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ID = 6958
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Full-Wave Rectifier gas filled   Power-supply 
Identical to CK1003 = 0Z4A = 1003_Rectifier
Similar Tubes
Normally replaceable-slightly different:
Different maximum ratings:

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vk)
Filament --/--

Ionically heated cathode.

1.6KV peak, 30 to 110mA dc current. r. 880V PIV, 110mA DC out current, 24V average drop.

Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
Tube Lore (I)

0z4_1.png CK1003: Manufacturer's Literature
Emilio Ciardiello

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