Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3 | AF Triode | 1926 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3-250A | Power Triode | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3-25D3 | Triode (Power) | 1945 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3A/105B | Triode | | | 
| CV809 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1947 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3A/141A | Triode | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1940 | | 
| 4104D |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1947 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3A/147J | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3A/148J | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3A/154M | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier EHT | 1954 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1945 | | 
| CV807 CV2390 DL93 E1485 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Triode | 1942 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3A8GT | Diode Triode Pentode | 1940 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Cathode-Ray Tube | 1960 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Diode | 1955 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3AP1 | Cathode-Ray Tube | | | 
| CV602 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3AV6 | Double Diode Triode | 1958 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Cathode-Ray Tube | 1963 | | 
| CV8108 DHM9-11 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3B/102B | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3B/151A | Triode | 1937 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3B/200B | Triode | | | 
| CV1047 T20G TZ05-20 VT47 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3B/24W | Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3B/241M | Triode | | | 
| CV5116 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3B/29 | Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3B/401J | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3B/501A | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3B2 | Diode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3B21 | Rectifier FW | | | 
| 38401 CV2959 EL302.5 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier FW | 1953 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | | | 
| 732A CV709 CV812 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3B26 | Rectifier HW | 1959 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | 1952 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1948 | | 
| CV2240 DL98 HD30 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Triode | 1949 | | 
| 1291 VT-182 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Cathode-Ray Tube | 1944 | | 
| CV814 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | | | 
| CV999 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Thyratron | 1945 | | 
| GL3C23 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1945 | | 
| 25T 3-25D3 B1109 CV789 HK24G PE130A VT-204 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Triode | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3C34 | Triode | | | 
| 25T CV941 HK24 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3C4 | Pentode | 1953 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Thyratron (Hydrogen) | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3C45/6130 | Thyratron (Hydrogen) | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3C45/PL345 | Thyratron (Hydrogen) | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Cathode-Ray Tube | 1942 | | 
| 1808-P1 VT-248 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3C800E | Triode (Power) | | | 
| B1153 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode (Power) | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode (Power) | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Magnetron | 1940 | | 
| CV1255 E1189 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3D6 | Output Beam Tetrode | 1942 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3D6/1299 | Pentode | 1942 | | 
| 3D6 CV815 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Thyratron | 1958 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Cathode-Ray Tube | 1942 | | 
| CV816 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1957 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Beam Tetrode | | | 
| 829 829B CV632 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3EG1 | Cathode-Ray Tube | 1958 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3F10TA | Triode (Power) | | | 
| BW179 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3F10TR | Triode (Power) | | | 
| BR179 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3F15TR | Triode (Power) | | | 
| BR161 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3G15 | Thyratron (Xenon) | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1961 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3J/121E | Triode (Power) | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3J/192E | Triode (Power) | | | 
| BR1165 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3J/202E | Triode (Power) | | | 
| BR1162 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3K3000LQ | Klystron ( CW Amplifier) | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3K50000LF | Klystron ( CW Amplifier) | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3KM3000LA | Klystron ( CW Amplifier) | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3L5T | Triode (Power) | | | 
| BR1162 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triple Triode | 1926 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3NP4 | Cathode-Ray Tube | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1950 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Output Beam Tetrode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1938 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Cathode-Ray Tube | 1955 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Output Beam Tetrode | 1941 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3S4/DL92 | Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3V/340B | Thyratron (Mercury Vapour) | | | 
| BT19 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3V/390B | Thyratron (Mercury Vapour) | | | 
| BT5 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1946 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3V4/DL94 | Pentode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3V/490A | Thyratron (Mercury Vapour) | | | 
| BT17 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3V/500A | Thyratron (Mercury Vapour) | | | 
| BT95 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3V5T | Triode (Power) | | | 
| BW1162 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Power Triode | 1946 | | 
| |
|