Antique radios, Old Time Radios
RX235
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Country:
United States of America (USA)
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| Identical to |
RX235
|
| Similar
Tubes |
Normally replaceable-slightly different:
72
; CV709
; RK72
; RKR-72
|
| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
Top contact with a cap.
|
| Was used by |
Radar |
| Filament |
Vf 2.5 Volts / If 3 Ampere / Direct / Specified voltage AND current AC/DC |
| Description |
High-voltage vacuum rectifier, similar to 72 with stepped bulb and with large anti-corona top cap.
Thoriated-tungsten filament
22 kV peak inverse voltage, 20 mA DC.
|
| Information source |
Babani, International Radio Tube Encyclopaedia p. 288 & 289
Universal Vade-Mecum, Electron Valves and Semiconductor Devices p. 64 & 65
Taschenbuch zum Röhren-Codex 1948/49
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RX235: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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Collection of
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