Antique radios, Old Time Radios
RK12
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Country:
United States of America (USA)
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| Identical to |
RK12
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Br)
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| Filament |
Vf 6 Volts / If 3 Ampere |
| Description |
The RK-12 is a 25 watt dissipation triode with a mu of 80 and full ratings to 60 MHz made by Raytheon. A low mu version of this tube is the RK-11.
Max voltage = 750
Max current = 100 ma
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Dimensions (WHD)
incl. pins / tip |
x 159 x 57 mm / x 6.26 x 2.24 inch |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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RK12: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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RK12: Handbook Raytheon amateur tubes
Miguel Angel Trujillo-Rodriguez
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