Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Tetrode (Power) | | | 
| 4CX250BC |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Tetrode | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Y119 | Tuning Indicator | 1954 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Critical Distance Tetrode | 1935 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Tuning Indicator | 1939 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Tuning Indicator | 1937 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Y64 | Tuning Indicator | 1938 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Y65 | Tuning Indicator | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Y73 | Tuning Indicator | 1939 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode | 1930 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1964 | |
| 8463 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Beam Tetrode | 1964 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
YL1030 | Double Beam Tetrode | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Beam Tetrode | 1960 | |
| 8348 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Beam Tetrode | 1966 | |
| 8408 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Double Beam Tetrode | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
YL240 | Double Beam Tetrode | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
YL1420 | Power Tetrode | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
YL1430 | Power Tetrode | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
YL1440 | Power Tetrode | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
YL1470 | Power Tetrode | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
YL1520 | Power Tetrode | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
YL1540 | Power Tetrode | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Power Tetrode | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
YL1560 | Power Tetrode | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
YL1580 | Power Tetrode | | |
| |
|
