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ID = 20589
Tube type:  Double Triode   Controlling (mu) 
Identical to 6386
Similar Tubes
Normally replaceable-slightly different:
Multiple differences or of other kind:
First Source (s)
02.Oct.1953 : Electron Tube Registration List

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.35 Ampere / Indirect / Parallel, (AC/DC)

Computer rated, remote cutoff medium mu twin triode, derived from 2C51. Mu 17.
Internal shield connected to pin 5 (IS).

Tube prices 1 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
- - Manufacturers Literature   
Tube Lore (I)
6386: S.McC.
Scott McCorkhill

6386: ARRL Handbook 1972
Michael Schlör

6386: Web
Sinisa Trlin

from Just Qvigstad

Usage in Models 1= 1960??

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

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