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ID = 20278
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to IF860
Similar Tubes
Heater different:
Multiple differences or of other kind:

Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Telephony
Filament Vf 20 Volts / If 0.095 Ampere / Indirect / Specified voltage AC/DC

Steile HF-Pentode mit langer Lebensdauer für Vorverstärker in Weitverkehrsanlagen.

Dimensions (WHD)
incl. pins / tip
22 x 67 x mm / 0.87 x 2.64 x inch
Weight 12 g / 0.42 oz
Tube prices 5 Tube prices (visible for members only)

if860_so.png IF860: rtt
Anonymous 10 Collector

Just Qvigstad
IF860: RFT 1956
Karsten Hauger

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Collection of

Collection of a member from D
Collection of a member from D


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