Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E … | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1007 | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1046 | Micropup Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Tetrode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1155 | Modulator Tetrode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1190 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1191 | Rectifier MV | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1192 | Beam Tetrode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1198 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1199 | Diode | | | 
| CV1405 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1209 | | | | 
| CV7 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1228 | | | | 
| CV2 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1229 | | | | 
| CV4 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1231 | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1232 | Micropup Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1235 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1248 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1255 | | | | 
| CV40 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1256 | | | | 
| CV42 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1265 | | | | 
| CV114 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1266 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1267 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1271 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1273 | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1278 | | | | 
| CV23 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1289 | Thyratron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Thyratron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1959 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1320 | Tuning Indicator | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1323 | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1325 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1326 | | | | 
| CV69 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1330 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1336 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1342 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1342 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1359 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1362 | | | | 
| CV126 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1368 | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1371 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1373 | | | | 
| CV99 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E13F | Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1411 | | | | 
| CV153 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1415 | | | | 
| CV115 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1417 | | | | 
| CV117 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1419 | | | | 
| CV154 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1429 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1430 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1457 | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1458 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1459 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1465 | | | | 
| CV236 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1468 | Noise Diode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1474 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1481 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1485 | Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1488 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1489 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1494 | | | | 
| CV191 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1496 | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1497 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1516 | | | | 
| CV221 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1531 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1599 | Disc Seal Triode | 1945 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Diode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier FW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Heptode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Beam Tetrode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Triode | 1954 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1955 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Triode | 1958 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E186F | Pentode | 1960 | | 
| CV8667 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| SQ Double Triode | 1959 | | 
| CV5354 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1920 | Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1955 | Thyratron | 1944 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1996 | Triode (Power) | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1C | Triode | | | 
| 4671 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E1F | Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | 1940 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Counter/Indicator | 1954 | | 
| CV5106 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E2016 | Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E2020 | Beam Tetrode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Vari-μ Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Beam Tetrode | | | 
| KT31 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E2157 | Double Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E2163 | Double Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E2164 | Double Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Diode Triode | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1937 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Voltage Stabiliser | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E2266 | Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1957 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier EHT | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Disc-seal Triode | | | 
| CV5747 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Wideband Pentode | 1958 | | 
| 7722 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E282F | Wideband Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Triode | 1959 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Triode | 1968 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E2908 | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E2986 | Modulator Thyratron | 1963 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Beam Tetrode | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Tetrode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E353 | Vari μ Pentode | 1932 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | 1937 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E2F | Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E3F | Pentode | 1945 | | 
| E13F |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Cathode-Ray Tube | 1936 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Cathode-Ray Tube | 1936 | | 
| 408A |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1927 | | 
| A4100 H4100 KL1/ACR REN804 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Cathode-Ray Tube | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E4412/B/9 | Cathode-Ray Tube | | | 
| 901A 90EG4 CV1587 ECR35 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E4504/B/16 | Cathode-Ray Tube | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E472 | Power Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1960 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Magnetron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Triode | 1957 | | 
| CV5989 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Pentode | 1958 | | 
| 7643 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1951 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1952 | | 
| 6227 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1958 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E811CC | Double Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E812CC | Double Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E81L | Pentode | 1957 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E82CC | Double Triode | 1968 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1958 | | 
| CV9933 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E84L | Pentode SQ EL84 | 1968 | | 
| CV2975 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| UHF Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode SQ EC88 | | | 
| 5255 CV9155 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Triode | 1958 | | 
| 6922 CV10320 Cca |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E88CC/01 | Double Triode | 1959 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Triode | 1955 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E90F | Pentode | 1957 | | 
| 7693 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Diode | 1960 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Heptode | 1957 | | 
| 6687 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Triode | 1958 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Hexode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
E99F | RF Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Diode | 1939 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| UHF Diode | 1950 | | 
| CV5140 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EA53 | UHF Diode | 1962 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Diode | 1950 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Diode | 1956 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Diode | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triple Diode | 1938 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triple Diode Triode | 1952 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Diode Triode | 1947 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EAF41 | Diode Pentode | 1947 | | 
| 6CT7 EAF42 WD150 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Diode Pentode | 1948 | | 
| 6CT7 CV3883 W150 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EAF81 | Diode Pentode | 1955 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Diode Pentode | 1963 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Tuning Indicator | 1960 | | 
| 6GX8 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EB4 | Double Diode | 1936 | IO | 
| DD6DS MEB4 TEB4 VEB4 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EB41 | Double Diode | 1948 | B8A | 
| CV3881 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EBC21 | Double Diode Triode | | | 
| CV347 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EBC3 | Double Diode Triode | 1938 | Ct8 | 
| CV1428 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EBC41 | Double Diode Triode | 1948 | B8A | 
| 62DDT 6CV7 6LD3 CV3882 DH150 DH718 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EBC80 | Double Diode Triode | 1954 | B9A | 
| 6BD7 6BD7A 6LD13 EBC81 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EBC81 | Double Diode Triode | 1954 | B9A | 
| 6BD7 6BD7A 6LD13 EBC80 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EBC91 | Double Diode Triode | | B7G | 
| 6AV6 CV2526 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EBF2 | Double Diode Pentode | 1938 | Ct8 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EBF32 | Double Diode Pentode | 1948 | | 
| CV501 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EBF80 | Double Diode Pentode | 1950 | B9A | 
| 6N8 WD709 ZD152 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EBF83 | Double Diode Pentode | 1957 | B9A | 
| 6DR8 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EBF89 | Double Diode Pentode | 1954 | B9A | 
| 6DC8 6FD12 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EBL1 | Double Diode Pentode | 1938 | Ct8 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EBL21 | Double Diode Pentode | 1941 | B8B | 
| DN143 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EBL31 | Double Diode Pentode | 1940 | IO | 
| CV2926 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC1000 | VHF Triode | 1965 | | 
| 8254 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC157 | Disc Seal Triode | 1960 | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC158 | Disc Seal Triode | 1961 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC31 | Triode | | IO | 
| CV1433 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC50 | Triode | 1953 | Ct8 | 
| CV2927 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC54 | Triode | 1941 | | 
| CV66 RL37 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC55 | Triode | 1947 | | 
| 5861 DET22 R243 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC56 | Triode | 1958 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC57 | Triode | 1958 | | 
| |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC80 | Triode | 1955 | | 
| CV1886 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC8010 | Triode | 1968 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC81 | Triode | 1950 | B9A | 
| 6R4 CV1865 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC86 | Triode | 1958 | B9A | 
| 6CM4 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC88 | Triode | 1961 | B9A | 
| 6DL4 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC90 | Triode | 1964 | | 
| 6C4 CV133 L77 V741 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC903 | Triode | | B7G | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC92 | Triode | 1952 | B7G | 
| 6AB4 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC94 | Triode | 1954 | | 
| 6AF4 CV5036 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC97 | Triode | 1962 | B7G | 
| 6FY5 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EC98 | Triode | 1963 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECC189 | Double Triode | 1960 | B9A | 
| 6ES8 CV5331 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECC2000 | Double Triode | 1966 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECC230 | Double Triode | 1958 | | 
| 6080 CV2984 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECC33 | Double Triode | 1949 | IO | 
| CV2821 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECC34 | Double Triode | 1946 | IO | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECC40 | Double Triode | 1948 | B8A | 
| CV3884 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECC807 | Double Triode | 1964 | B9A | 
| 13D7 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECC808 | Double Triode | 1963 | B9A | 
| 6KX8 |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECC83A | Double Triode | 2000 | B9A | 
| ECC83 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECC83S | Double Triode | | B9A | 
| 7025 ECC83 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECC85 | Double Triode | 1954 | B9A | 
| 6AQ8 6L12 B719 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECC86 | Double Triode | 1959 | B9A | 
| 6GM8 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECC99 | Double Triode | | B9A | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECF804 | Triode Pentode | | B9A | 
| 18D3 CV5948 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECF812 | Triode Beam Tetrode | 1970 | | 
| 6FL2 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECF82 | Triode Pentode | 1953 | B9A | 
| 6U8 CV5065 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECF86 | Triode Pentode | 1969 | B9A | 
| 6HG8 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECH2 | Triode Hexode | 1938 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECH200 | Triode Heptode | 1964 | | 
| 6V9 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECH21 | Triode Heptode | 1941 | B8B | 
| X143 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECH22 | Triode Heptode | | | 
| CV302 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECH3 | Triode Hexode | 1939 | Ct8 | 
| CV2929 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECH33 | Triode Hexode | 1939 | IO | 
| 6C31 CV2930 |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECH83 | Triode Heptode | 1957 | B9A | 
| 6DS8 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECH84 | Triode Heptode | 1961 | B9A | 
| 6JX8 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECL80 | Triode Pentode | 1950 | B9A | 
| 63TP 6AB8 LN152 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECL83 | Triode Pentode | 1957 | B9A | 
| P633 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECL84 | Triode Pentode | 1958 | B9A | 
| 6DX8 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECL85 | Triode Pentode | 1961 | B9A | 
| 6GV8 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECLL800 | Triode Double Pentode | 1963 | B9A | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECR35 | Cathode-Ray Tube | 1946 | | 
| 901A 90EG4 CV1587 E4412/B/9 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECR35P | Cathode-Ray Tube | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECR57 | Cathode-Ray Tube | | | 
| CV1587 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECR60 | Cathode-Ray Tube | 1943 | | 
| CV1097 CV1385 E4504/B/16 VCR97 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ECR75 | Cathode-Ray Tube | | | 
| 4C35 CV1787 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ED500 | Triode | 1966 | B9D | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Edison Effect | Diode | 1885 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EE-68C | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EE50 | Secondary Emission Pentode | 1938 | B9G | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EE60 | Secondary Emission Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EE80 | Pentode | | | 
| 6F28 |
|
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF190 | Pentode | 1961 | | 
| 6CB6A 6CF6 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF37 | Pentode | 1942 | IO | 
| OM5A |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF40 | Pentode | 1948 | B8A | 
| CV3885 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF41 | Pentode | 1947 | B8A | 
| 62-VP 6CJ5 6F16 7F16 CV3886 W150 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF42 | Pentode | 1947 | B8A | 
| CV3887 Z150 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF5 | Pentode | 1938 | Ct8 | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF51 | Pentode | 1942 | | 
| CV305 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF52 | Pentode | | | 
| CV327 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF55 | Pentode | 1946 | B9G | 
| CV173 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF6 | Pentode | 1938 | Ct8 | 
| MEF6 TEF6 VEF6 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF7 | Pentode | 1936 | | 
| |
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF730 | Pentode | | | 
| 5636 CV3928 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF734 | Pentode | 1958 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF74 | Sub-Miniature Pentode | 1958 | | 
| CV472 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF8 | Pentode | 1938 | Ct8 | 
| CV1123 VR123 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF80A | Pentode | | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF800 | Pentode | 1952 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF804 | Pentode | 1951 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF812 | Pentode | 1959 | | 
| 6F23 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF83 | Pentode | 1956 | B9A | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF86 | Pentode | 1953 | B9A | 
| 6267 6BK8 6F22 CV2901 Z729 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF89 | Pentode | 1954 | B9A | 
| 6DA6 CV5156 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF9 | Pentode | 1938 | Ct8 | 
| CV1427 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF92 | Pentode | | B7G | 
| 6CQ6 6F21 9D6 CV131 E2016 V884 VP6 W77 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF94 | Pentode | | B7G | 
| 6AU6 CV2524 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF95 | Pentode | 1951 | B7G | 
| 6AK5 6DL5 CV850 DP61 PM05 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF96 | Pentode | | | 
| 6AG5 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF97 | Pentode | 1959 | B7G | 
| 6ES6 6K8P |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EF98 | Pentode | 1957 | B7G | 
| 6ET6 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EFF51 | Double Pentode | 1941 | B9G | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EFM1 | Pentode Tuning Indicator | 1938 | Ct8 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EFM11 | Pentode Tuning Indicator | 1938 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EFP60 | Secondary Emission Pentode | 1947 | B9G | 
| CV5108 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EH2 | Heptode | 1938 | Ct8 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EH90 | Heptode | 1954 | B7G | 
| 6CS6 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EHA5000 | Triode | 1951 | | 
| 889R ESA5000 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EHT1 | | | | 
| CV19 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EHW5000 | Triode | 1961 | | 
| 889 ESW5000 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EI834 | Double Triode | 1946 | | 
| 6AS7G CV2523 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EK2 | Octode | 1938 | Ct8 | 
| CV1426 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EK3 | Octode | 1938 | Ct8 | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EK90 | Heptode | 1951 | B7G | 
| 6BE6 CV453 HM04 X727 X77 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL-C1K | Thyratron | 1953 | UX4 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL-C1K/B | Thyratron | 1958 | UX4 | 
| 7319 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL1C | Rectiifier FW | 1953 | | 
| 3B22 CV3815 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL12 | Pentode | 1938 | | 
| |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL131 | Pentode | 1955 | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL2 | Pentode | 1938 | Ct8 | 
| CV1429 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL22 | Pentode | 1946 | B8B | 
| CV304 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL3 | Pentode | 1938 | Ct8 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL300 | Pentode | 1960 | | 
| 6FN5 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL31 | Pentode | 1948 | IO | 
| CV2888 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL33 | Pentode | 1938 | IO | 
| 6AG6G 6M6G BVA266 CV2938 KT61 N147 PP6BG |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL34 | Pentode | 1954 | IO | 
| 6CA7 CV1741 KT77 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL34-B | Pentode | | IO | 
| 6CA7 CV1741 EL34 KT77 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL36 | Pentode Line Output | 1956 | IO | 
| 6P31S |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL-36 | Pentode Audio Output | 1940 | IO | 
| CV2940 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL360 | Pentode | 1958 | IO | 
| 11E14 CV5830 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL38 | Line Output Pentode | 1946 | IO | 
| 6CN6 CV450 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL38M | Line Output Pentode | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL38R | Beam Tetrode | | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL42 | Pentode | 1947 | B8A | 
| BF62 CV3890 N151 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL5 | Pentode | 1938 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL50 | Pentode | 1939 | Ct8 | 
| CV2941 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL503 | Beam Tetrode | 1965 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL505 | Beam Tetrode | | B9D | 
| 6KG6 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL506 | Pentode | 1966 | B9D | 
| 7868 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL5070 | Beam Tetrode | 1965 | B9D | 
| 8608 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL508 | Pentode | 1967 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL509 | Penode | | B9D | 
| 6KG6 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL54 | Pentode | | | 
| 4699 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL6 | Pentode | 1938 | Ct8 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL70 | Pentode | | | 
| CV471 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL81 | Pentode | | B9A | 
| 6CJ6 CV2721 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL820 | Pentode | | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL822 | Pentode | 1962 | B9A | 
| 21VO6 CV2382 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL83 | Pentode | 1953 | B9A | 
| 6CK6 CV2726 |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL89 | Pentode | 1955 | B9A | 
| |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL95 | Pentode | 1955 | B7G | 
| 6DL5 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EL98 | Pentode | | | 
| CV136 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ELL80 | Double Pentode | 1959 | B9A | 
| 6HU8 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ELY-18A202B | Camera Tube | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ELY-18A202D | Camera Tube | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ELY-18A208D | Camera Tube | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ELY07V552A | Cathode-Ray Tube | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EM1 | Tuning Indicator | 1937 | Ct8 | 
| CV2942 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EM3 | Tuning Indicator | 1939 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EM31 | Tuning Indicator | 1941 | | 
| AW6 CV1077 VI77 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EM34 | Tuning Indicator | 1946 | IO | 
| 64ME 6CD7 6M2 CV394 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EM4 | Tuning Indicator | 1939 | Ct8 | 
| CV1434 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EM71 | Tuning Indicator | 1949 | B8B | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EM80 | Tuning Indicator | 1954 | B9A | 
| 6BR5 6E1P CV1352 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EM81 | Tuning Indicator | 1956 | B9A | 
| 6DA5 CV5055 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EM83 | Double Tuning Indicator | 1958 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EM84 | Tuning Indicator | 1959 | B9A | 
| 6E3P 6FG6 CV5434 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EM840 | Tuning Indicator | 1957 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EM85 | Tuning Indicator | 1955 | B9A | 
| 6DU6 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EM85E | Tuning Indicator | 1959 | B9A | 
| EM84 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EM87 | Tuning Indicator | 1961 | B9A | 
| 6E2 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EMM801 | Double Tuning Indicator | 1957 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EMM803 | Double Tuning Indicator | 1963 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EN10 | Strobe Tube | 1961 | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EN30 | Thyratron | 1959 | | 
| CV2349 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EN31 | Thyratron | 1947 | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EN32 | Thyratron | 1958 | IO | 
| 6574 CV2253 PL6574 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EN70 | Thyratron | 1959 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EN71 | Thyratron | | | 
| CV474 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EN91 | Thyratron | 1944 | B7G | 
| 20A3 2D21 4G/280K CV797 E1955 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EN92 | Thyratron | 1959 | | 
| 5696 CV3512 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EN93 | Thyratron | | | 
| 6D4 C437 CV1949 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EPF80 | Secondary Emission Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EQ80 | Nonode | 1950 | B9A | 
| 6BE7 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ER | Triode | 1915 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ER21A | Thyratron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ER227 | Triode | | UX5 | 
| 227 27 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ES1001 | Triode | 1957 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ES204A | | | | 
| 204A |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ES250M | Triode | 1937 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ES30 | Transmitting Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ES75 | Triode | 1935 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ES833 | Triode | 1938 | | 
| 833 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ES85 | Triode | 1961 | | 
| 211 242C 4242A CV25 UE311 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESA2500 | Triode | 1955 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESA892 | | | | 
| 892R |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESG75 | Triode | | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESU103 | Rectifier HW | 1961 | | 
| 2G/402A 3B28 GXU1 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESU112 | Rectifier HW | | | 
| 2S/460A CV8265 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESU115 | Rectifier HW | 1961 | | 
| 2V/302B |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESU150 | Rectifier MV | 1948 | | 
| CV1029 VU29 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESU200 | Rectifier MV | 1961 | | 
| AH221 CV5 GU21 RG4-1250 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESU300 | Rectifier MV | 1943 | | 
| 4049 CV1355 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESU400 | Rectifier MV | 1948 | | 
| 575A |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESU74 | Rectifier HW | 1960 | | 
| CV74 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESU75 | Rectifier MV | 1948 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESU76 | Rectifier MV | 1953 | | 
| 2V/395C CV2946 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESU77 | Rectifier HW | 1961 | | 
| 2S/460C A207 CV2160 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESU866ES | Rectifier HW | 1961 | | 
| 2V/400C |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESU872 | Rectifier MV | 1961 | | 
| 4064B 872 872A AH217 CV642 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESW204 | Triode | 1948 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESW207 | Triode | | | 
| 207 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ESW501 | Triode | 1936 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ET1 | Electrometer Triode | 1939 | B4 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ET51 | Beam-X Tube | 1960 | | 
| 6700 CV5277 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EX610 | Triode | 1925 | UX4 | 
| 10 CV603 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EXG | Triode | 1916 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Experimental | | 1917 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EY500 | Rectifier HW | 1967 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EY500A | Rectifier HW | 1968 | B9D | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EY51 | Rectifier HW | 1948 | | 
| 6X2 CV426 R12 SU61 U151 U43 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EY802 | Rectifier HW | 1967 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EY81 | Rectifier HW | 1958 | B9A | 
| 6R3 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EY83 | Rectifier HW | 1946 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EY84 | Rectifier HW | | B9A | 
| CV2235 M8091 R18 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EY86/87 | Rectifier HW | 1956 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EY87 | Rectifier HW | 1956 | B9A | 
| 6S2A |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EY88 | Rectifier HW | 1959 | B9A | 
| 6AL3 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EY91 | Rectifier HW | 1948 | B7G | 
| CV135 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EZ1 | Rectifier FW | 1938 | | 
| |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EZ2 | Rectifier FW | 1937 | Ct8 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EZ22 | Rectifier FW | 1941 | | 
| 7Z4 CV346 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EZ3 | Rectifier FW | 1938 | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EZ4 | Rectifier FW | 1938 | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EZ41 | Rectifier FW | | B8A | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
EZ81 | Rectifier FW | 1954 | B9A | 
| 6CA4 CV5072 U709 UU12 |
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