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ID = 21221
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Triode, vacuum   UHF 
Identical to EC1030
Similar Tubes
Normally replaceable-slightly different:

Base Subminiatur-8, with space 1/8, B8D Wires only.
Filament Vf 6.3 Volts / If 0.128 Ampere / Indirect / Parallel, (AC/DC)
Description UHF-Triode 
Dimensions (WHD)
incl. pins / tip
10 x 32 x mm / 0.39 x 1.26 x inch
Weight 5 g / 0.18 oz
Tube prices 1 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
EC1030: Aus Werbung Fa. Telefunken 1965
Rudolf HEINZ

EC1030: RTT Schwandt
Günther Stabe † 19.8.20

EC1030: Telefunken
Thomas Günzel

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