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ID = 6961
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Full-Wave Rectifier gas filled   Power-supply 
Identical to CK1007 = 1007
Successor Tubes 1007  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vo)
Filament Vf 1 Volts / If 1.2 Ampere / Direct / Special heater – See text

Oxide-coated filamentary cathode, heated by ion bombardement when rectified current exceeds 30 mA.

Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

CK1007: Manufacturer's Literature
Emilio Ciardiello
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ck1007_so.png CK1007: ARRL Handbook 1972
Anonymous 10 Collector

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Just Qvigstad
CK1007: Manufacturer's Literature
Emilio Ciardiello

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Usage in Models 1= 1952

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of



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