Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3 | AF Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3-250A | Power Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3-25D3 | Triode (Power) | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3A/105B | | | | 
| CV809 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3A/141A | Triode | 1946 | | 
| |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3A/147J | Triode | | | 
| CV82 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3A/148J | Triode | | | 
| 3A/145J CV88 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3A/154M | Triode | | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3A3 | Rectifier EHT | 1954 | IO | 
| |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3A8GT | Diode Triode Pentode | 1940 | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3AL5 | Double Diode | 1955 | B7G | 
| |
|
|
|
|
|
|
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: |
3B/501A | Triode | | | 
| CV49 |
|
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: |
3B7 | Double Triode | 1949 | B8B | 
| 1291 VT-182 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3C22 | Triode | | | 
| CV999 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3C33 | Double Triode | 1946 | B7A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3C34 | Triode | | | 
| 25T CV941 HK24 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3C45/6130 | Thyratron (Hydrogen) | | | 
| FX227 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3C45/PL345 | Thyratron (Hydrogen) | | | 
| FX227 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3C800E | Triode (Power) | | | 
| B1153 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3CX100A5 | Triode (Power) | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3CX3000A7 | Triode (Power) | | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3D6 | Output Beam Tetrode | 1942 | | 
| 1299A 1299 3D6/1299 CV815 DL29 VT-185 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3D6/1299 | Pentode | 1942 | | 
| 3D6 CV815 |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3E29 | Double Beam Tetrode | | B7A | 
| 829 829B CV632 |
|
|
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) | | | 
| AFX203 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3J/121E | Triode (Power) | | | 
| ACT9 CV28 |
|
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: |
3NF | Triple Triode | 1926 | | 
| |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
3Q5 | Output Beam Tetrode | | IO | 
| CV819 DL33 N16 |
|
|
|
|
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: |
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: |
3X2500A3 | Power Triode | 1946 | | 
| |
|