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ID = 29598
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Double Triode   Audio Frequency 
Identical to CK5751 = 5751
Predecessor Tubes 12AX7  

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.35 Ampere / Indirect
Description High mu dual triode; ruggedized computer-rated version of 12AX7. Heater current raised to 175mA at 12.6V; heaters may also be parallel connected requiring 0.35A at 6.3V. 
Text in other languages (may differ)
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 288
- - Manufacturers Literature   
Tube Lore (I)

ck5751_so.png CK5751: ARRL Handbook 1972
Anonymous 10 Collector

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Just Qvigstad
CK5751: Manufacturer's Literature
Emilio Ciardiello

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