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ID = 8654
Brand: Common type Europe tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode-Hexode   Frequency converter   Controlling (mu) 
Identical to DCH21
Similar Tubes
Different connections:
Other base:
First year Jan.1941 Tube leaflet collection E.Erb
First Source (s)
Mar.1940 : Philips Bulletin # D 78
Aug.1940 : Philips Archive
Predecessor Tubes KCH1   DCH21_9pin  
Successor Tubes 1941   DCH25   DCH22  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vy)
Filament Vf 1.4 Volts / If 0.15 Ampere / Direct / Battery =
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
DCH21: scc
Christian Schaufelberger

More ...
DCH21: Telefunken Werkstattbuch
Wolfgang Bauer

DCH21: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector

from Just Qvigstad

Usage in Models 1= 1940 ; 2= 1941 ; 5= 1942 ; 1= 1943

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):9

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