Antique radios, Old Time Radios
QB3,5/750GA
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| Tube type: |
Screen-grid Tetrode |
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| Identical to |
QB3,5/750GA
= 5D22
= 4-250A
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| Base |
Giant 5 pin (ESEC B5F)
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| Filament |
Vf 5 Volts / If 14.1 Ampere / Direct |
| Weight |
185 g / 6.53 oz |
| Information source |
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QB3,5/750GA: Valvo,Senderöhren, 1983
Anonymous 15 Collector
More ...
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Just Qvigstad
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QB3,5/750GA: Valvo,Senderöhren, 1983
Anonymous 15 Collector
More ...
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