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9M-HH3

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ID = 63570
       
Country:
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Double Triode   Frequency converter 
Identical to 9M-HH3

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 9 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Description

VHF Twin-triode with common cathode.

 

id003.png 9M-HH3: Guessed by me, proved on tester
Tomasz Szczesniak


Just Qvigstad
Usage in Models 1= 1963?? ; 1= 1970??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
9m_hh3_1.jpeg

 

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