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ID = 35698
Tube type:  Transmitting Tetrode, air cooled 
Identical to 7270
Similar Tubes
Heater different:

Filament Vf 6.3 Volts / If 3.1 Ampere / Indirect
Description bis 175MHz 

7270_so.png 7270: ARRL Handbook 1972
Anonymous 10 Collector


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