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ID = 29524
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Vacuum Pentode   Power/Output 
Identical to CK533AX

Base Subminiatur (wire-ends, flat) B5A
Filament Vf 1.25 Volts / If 0.015 Ampere / Direct
Description T2x3 subminiature pentode intended as output power amplifier for battery operated hearing aids and wearable equipment. 1.3 mW output power. 
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 193
- - Manufacturers Literature   Raytheon, Apr. 2, 1956

ck533ax_sockel.png CK533AX: Raytheon Manual
Heinz Höger

Just Qvigstad
CK533AX: Raytheon Manual
Heinz Höger

Usage in Models 1= 1961??

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

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