Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
110 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
10 | | | | 
| CV603 EX610+D3661 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1005 | Rectifier FW - Gas filled | | | 
| CV2874 VT-195 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
100MD1 | Monitor Diode | | | 
| BS510 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
100MD4 | Monitor Diode | | | 
| BS510 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
100T | Triode | | | 
| CV2550 |
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
104AC | Pentode | 1931 | | 
| |
|
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
10AF/537 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
10C1 | Triode Heptode | 1947 | B8A | 
| X118 X145 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
10C2 | Triode Pentode | 1952 | B8A | 
| |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
10D2 | Double Diode | 1956 | B7G | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
10DR7 | Double Triode | 1959 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
10E/45 | Rectifier MV | | | 
| |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
10F3 | Pentode | | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
10FD12 | Double Diode Pentode | | | 
| 19FL8 UBF89 WD119 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
10L14 | Double Triode | | | 
| 26AQ8 B109 UCC85 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
10LD12 | Triple Diode Triode | | | 
| 28AK8 DH109 UABC80 |
|
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
10P18 | Pentode | 1958 | | 
| 45B5 N119 UL84 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
10PL12 | Triode Pentode | | | 
| 50BM8 LN119 UCL82 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1100 | Beam Tetrode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
11000 | Pentode | | | 
| CV73 |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1129 | Fectifier FW | 1954 | B4 | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
115NO60 | Thermal Delay Switch | | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1163 | | | | 
| 68506 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
116Pen | Pentode | | | 
| ARP22 CV1337 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
117L7GT | Rectifier (HW) Beam Tetrode | 1940 | | 
| CV2556 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
117M7GT | Rectifier (HW) Beam Tetrode | 1940 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
117N7GT | Diode Tetrode | 1940 | IO | 
| CV2557 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
117P7GT | Rectifier (HW) Beam Tetrode | 1940 | IO | 
| |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
118-0243 | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
11A1 | Triode | | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
11AR11 | Double Pentode | 1967 | | 
| |
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
11E15 | Tetrode (Power) | | | 
| C1134 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
11E16 | Tetrode (Power) | | | 
| C178A/5894 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
11LT8 | Double Diode Pentode | 1965 | | 
| |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1229 | Electrometer Tetrode | 1965 | UX4 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
123. | Discharge | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
123 | Pentode | 1929 | | 
| UY224 |
|
|
|
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1291 | Double Triode | 1949 | | 
| 3B7 VT-182 |
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12A6GT | Output Beam Tetrode | 1946 | | 
| CV526 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12A7 | Ouput Pentode Rectifier HW | 1937 | UX7 | 
| CV909 |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12AC5 | Pentode | 1947 | | 
| 121VP UF41 W142 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12AC6 | Pentode | | | 
| |
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12AH8 | Triode Heptode | 1953 | B9A | 
| 20D3 CV5317 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12AL5 | Double Diode | 1947 | B7G | 
| HAA91 |
|
|
|
|
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12AV7 | Double Triode | 1949 | B9A | 
| 6BK7B CV10175 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12AX4GT | Efficiency Diode | 1955 | IO | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12AX7B | Double Triode | | B9A | 
| 12DT7 6057 6L13 B339 CV492 E2162 ECC83 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12AX7EH | Double Triode | | B9A | 
| 12DT7 6057 6L13 B339 CV492 E2162 ECC83 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12AX7WA | Double Triode | | B9A | 
| 7025 ECC83 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12AX7WC | Double Triode | | B9A | 
| 12DT7 6057 6L13 B339 CV492 E2162 ECC83 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12AY7 | Double Triode | 1949 | B9A | 
| 6072A CV3650 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12AY7EH | Double Triode | | B9A | 
| 6072A |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12AZ7 | Double Triode | 1958 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12AZ7A | Double Triode | 1958 | B9A | 
| |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12B8GT | Triode Pentode | 1940 | IO | 
| CV911 |
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12BH7A | Double Triode | | B9A | 
| |
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12BZ7 | Double Triode | 1952 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12C3C | UHF Triode | 1941 | | 
| LD1 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12C8 | Double Diode AF Pentode | 1939 | | 
| 12C8GT CV531 VT-169 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12C8GT | Double Diode AF Pentode | 1939 | | 
| 12C8 CV531 CV3827 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12CR6 | Diode Pentode | | B7G | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12CS7GT | Double Triode | | | 
| CV3938 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12DE8 | Diode Pentode | 1957 | B9A | 
| |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12DT7 | Double Triode | | | 
| 12AX7 6L13 ECC83 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12E12 | Tetrode (Pulse Amplifier) | | | 
| C1150/1 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12E14 | Beam Tetrode | | | 
| 5B/354D |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12E1C | Beam Tetrode | | | 
| 5B/355D |
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12TFK2 | | | | 
| K3032 |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12J5 | Triode | | | 
| CV534 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12J7GT | RF Pentode | | IO | 
| CV917 |
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12S7 | Diode Pentode | | | 
| UAF42 WD142 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12S7WGT | Double Triode | | | 
| CV3983 |
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12SF5GT | Triode | 1940 | | 
| CV920 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12SF7 | Diode Pentode | 1940 | IO | 
| CV921 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12SF7GT | Diode Pentode | 1946 | | 
| CV170 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12SH7GT | Pentode | 1945 | | 
| CV3651 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12SJ7GT | RF Pentode | 1940 | | 
| CV698 CV923 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12SK7GT | VM RF Pentode | 1940 | IO | 
| CV544 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12SL7GT | Double Triode | | IO | 
| CV924 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12SN7 | Double Triode | | | 
| B36 |
|
|
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12SX7GT | Double Triode | | | 
| CV3697 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12SY7 | Heptode | | | 
| CV3668 |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12X825 | | | | 
| 68510 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
12Y4 | Double Diode | 1944 | B5 | 
| CV523 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
13 | AF Triode | 1926 | | 
| |
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
13CW4 | Nuvistor Triode | 1964 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
13D1 | Double Triode | 1937 | | 
| 25SN7 6042 CV423 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
13D3 | Double Triode | | B9A | 
| CV2212 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
13D5 | Double Triode | | | 
| 12AU7 ECC82 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
13D7 | Double Triode | | | 
| ECC807 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
13D8 | Double Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
13D9 | Double Triode | | B9A | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
13DR7 | Double Triode | 1959 | | 
| |
|
|
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
141TH | Triode Heptode | | | 
| 14K7 UCH42 X142 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1423 | Thermal Delay Switch | | | 
| |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
14A7/12B7 | Pentode | 1940 | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
14D12 | Triode (Power) | 1961 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
14D13 | Triode (Power) | 1961 | | 
| V1505 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
14F7 | Hi-mu Double Triode | 1949 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
14GW8 | Triode Pentode | | | 
| PCL86 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
14H7 | Vari-μ RF Pentode | 1941 | B8B | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
14K7 | Triode Heptode | | B8A | 
| 141TH UCH42 X142 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
14R7 | Double Diode Pentode | 1951 | B8B | 
| CV3937 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
14S7 | Triode Heptode | 1948 | B8B | 
| CV3936 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
14Z3 | Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
15. | RF/RCC Triode | 1926 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
15 | RF Pentode | 1937 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
15E | RF Pentode | 1937 | | 
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
15CW5 | Pentode | | | 
| 30P18 N379 PL84 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
15D12 | Triode (Power) | 1961 | | 
| B1153 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
15DQ8 | Triode Pentode | | | 
| PCL84 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
15E | Triode | 1940 | | 
| 3-15A3 4C30 8033 CV933 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
16 | GP Triode | 1926 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1603 | Pentode | | | 
| CV652 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
160AB22 | Colour TV Picture Tube | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
161D | Triode | | L4 | 
| CV2895 DET1SW |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1611 | Triode | | | 
| CV653 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1612 | Heptode | | | 
| CV654 |
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1620 | Pentode | | | 
| CV657 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1624 | Beam Tetrode | | | 
| VT-165 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1628 | Triode | | | 
| VT-140 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1630 | Orbital-beam Hexode | 1939 | | 
| CV2715 VT-128 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1636 | Beam Deflection Tube | 1943 | IO | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1638 | Double Diode | 1941 | IO | 
| VR54 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1642 | Double Triode | | | 
| 2C21 CV875 RK33 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1645A | Photocell | 1952 | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1650 | Triode | | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1698 | Monoscope | 1950 | | 
| |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
16A8 | Triode Pentode | 1955 | B9A | 
| 30PL12 PCL82 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
16D1 | Double Output Triode | 1936 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
16LU8 | Triode Pentode | 1968 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
16LU8A | Triode Pentode | 1968 | B12C | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
17. | Output Triode | 1926 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
17 | Rectifier MV | | | 
| 5557 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1788 | Rectifier MV | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
17BF11 | Double Pentode | 1964 | B12C | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
17C9 | Double Tetrode | 1961 | | 
| |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
17KW6 | Pentode | | | 
| PL508 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
171DDP | Double Diode Pentode | | | 
| UBF80 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
18 | Output Pentode | 1937 | UX6 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
18E | Output Pentode | 1937 | UX6 | 
| |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
18045 | Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
18046 | Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
18049 | | | | 
| 2000 68506 |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
183/483 | Triode | 1940 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1846 | Camera Tube (Iconoscope) | 1941 | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1848 | Camera Tube (Iconoscope) | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1850A | Camera Tube (Iconoscope) | 1945 | UX6 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1851 | Pentode | | | 
| CV599 |
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
18D3 | Triode Pentode | | | 
| ECF804 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
18GV8 | Triode Pentode | | | 
| PCL85 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
19 | Class B Double Triode | 1936 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1900 | | | | 
| CV265 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1907 | Thyratron (Hydrogen) | | | 
| CX1140 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1909 | Barretter | | | 
| |
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
1950-0004 | Reflex Klystron | | | 
| QKK1315 |
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
19D8 | Triode Heptode | | | 
| UCH81 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
19D8 | Triode Heptode | | | 
| 10C14 UCH81 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
19DR7 | Double Triode | 1959 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
19EA8 | Triode Pentode | 1960 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
19EA8A | Triode Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
19FL8 | Double Diode Pentode | 1956 | | 
| 10FD12 UBF89 |
|
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
19PF1 | Double Pentode | 1964 | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
19T8 | Triple Diode Triode | | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
19X8 | Triode Pentode | 1952 | | 
| |
|
|