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ID = 31975
Brand: Common type Worldwide tube/semicond.
Tube type:  Vacuum Pentode   Universal 
Identical to CV2254 = 5678 = DF654 = DF669 = DF60 = CK5678
Similar Tubes
Normally replaceable-slightly different:
Multiple differences or of other kind:

Base Subminiatur (wire-ends, flat) B5A Wires only.
Filament Vf 1.25 Volts / If 0.05 Ampere / Direct / Battery =
Description Prototype was the JAN-5678, USA made. 
Dimensions (WHD)
incl. pins / tip
7 x 38 x 10 mm / 0.28 x 1.50 x 0.39 inch
Tube prices 1 Tube prices (visible for members only)

cv2254_so.png CV2254: rtt
Anonymous 10 Collector

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Just Qvigstad
Usage in Models 1= 1958

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

Collection of



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