Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1925 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Diode Triode | 1935 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K300 | Klystron | 1954 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Klystron | 1965 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K3007 | Klystron | 1973 | | 
| CV9423 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Klystron | 1958 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Klystron | 1954 | | 
| CV2164 CV323 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K305 | Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K308 | Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K3020 | Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K3020A | Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1935 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K30D | Triode | 1935 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K30E | Triode | 1935 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1935 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1937 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K311 | Klystron | 1973 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K312 | Klystron | 1955 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K313 | Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K315 | Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K317 | Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Klystron | | | 
| CV2304 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K328 | Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K335 | Klystron | | | 
| CV2343 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K337 | Klystron | 1973 | | 
| CV4515 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1935 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K342 | Klystron | 1973 | | 
| CV6003 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K343 | Klystron | 1958 | | 
| CV10013 CV6003 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K346 | Klystron | 1958 | | 
| CV6003 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K350 | Klystron | 1973 | | 
| CV5426 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K351 | Klystron | | | 
| CV2494 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1933 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K357 | Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K359 | Klystron | | | 
| CV5985 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K361 | Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K361B | Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K366 | Klystron | 1963 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K367 | Klystron | 1963 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K391 | Klystron | 1973 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
K391A | Klystron | 1973 | | 
| CV6142 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Bi-Grid | 1924 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Hexode | 1937 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1931 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Output Pentode | 1935 | | 
| QP22A |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Camera Tube | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KB9-150W | Reflex Klystron | 1959 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Diode Triode | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1936 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Pentode | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KD21 | Voltage Stabiliser | 1939 | | 
| 0A3 CV3789 G75/2D QS75/40 VR75/30 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KD24 | Voltage Stabiliser | 1939 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KD25 | Voltage Stabiliser | 1939 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KD60 | Voltage Stabiliser | 1956 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Voltage Stabiliser | 1956 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KD63 | Voltage Stabiliser | 1957 | | 
| CV5107 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KH1 | Triode | 1927 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KH1 | Hexode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Octode | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1926 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Pentode | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KR3 | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Neon Lamp | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KR4 | | | | 
| CV180 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KR6/1 | Velocity Modulated Valve | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KR6/2 | Velocity Modulated Valve | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KR6/3 | Velocity Modulated Valve | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KRN2 | Velocity Modulated Valve (Klystron) | 1954 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KRN2A | Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KRN3 | Klystron | | | 
| CV130 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Diode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KS6-1000 | Reflex Klystron | 1960 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KS7-1000 | Reflex Klystron | 1960 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KS7-85 | Reflex Klystron | 1962 | | 
| 2K26 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KS7-85A | Reflex Klystron | 1962 | | 
| 5976 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Klystron | 1944 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KS9-20A | Klystron | 1954 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Klystron | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KS9-30 | Reflex Klystron | 1960 | | 
| 6975 VA203B |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KS9-40 | Klystron | 1960 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Klystron | 1960 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Klystron | 1960 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Beam Tetrode | | | 
| |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT30 | Beam Tetrode | 1937 | | 
| CV3519 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT31 | Beam Tetrode | 1937 | | 
| CV3520 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT32 | Beam Tetrode | 1937 | IO | 
| 25L6G CV1287 CV1502 NR95 VR502 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT33 | Beam Tetrode | 1938 | IO | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT35 | Beam Tetrode | 1940 | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT36 | Beam Tetrode | 1948 | IO | 
| |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT44T | Beam Tetrode | 1939 | | 
| VT75A |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT45 | Beam Tetrode | 1947 | B7 | 
| CV1825 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT55 | Beam Tetrode | 1955 | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT61 | Beam Tetrode | 1939 | IO | 
| 6AG6 6P25 CV1438 CV2938 EL33 N147 OM9 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT67 | Beam Tetrode | | B9G | 
| CV437 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT71 | Beam Tetrode | | IO | 
| 50L6G |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT74 | Beam Tetrode | | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT76 | Beam Tetrode | 1948 | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT77 | Beam Tetrode | 1977 | | 
| EL34 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT8 | Beam Tetrode | 1938 | B5 | 
| CV1079 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT807 | Beam Tetrode | | B5 | 
| KT8C |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT81 | Beam Tetrode | 1947 | B8B | 
| 7C5 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KT88 | Beam Tetrode | 1956 | IO | 
| 12E13 6550 7D11 CV5220 |
|
|
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KTW73M | Tetrode | 1937 | | 
| CV3527 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KTW74M | Beam Tetrode | | | 
| 12K7GT CV918 W76 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KTZ41 | Tetrode | 1938 | | 
| CV1191 CV1698 CV3529 NR76 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KTZ73/6J7G | Pentode | 1938 | | 
| 6J7G |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KU54 | Thyratron (Hydrogen) | 1953 | | 
| BT107 CV3875 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KY50 | Rectifier EHT | | | 
| 2L2 U25 U47 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
KY80 | Rectifier EHT | | B9A | 
| 2J2 R20 U26 U49 |
|