Antique radios, Old Time Radios
EN92
| Base |
Miniatur-7-Pin-Base B7G, USA 1940
|
| Filament |
Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Tetrode Thyratron
Va <500 peak; Ia <100mA peak, 25mA mean.
Has been used for computers of the 50s.
Text in other
languages (may
differ)
|
| Information source |
- - Manufacturers Literature
|
|
EN92: ARRL Handbook 1972
Anonymous 10 Collector
|
Just Qvigstad
|
EN92: Manufacturer's Literature
Emilio Ciardiello
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