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ID = 25281
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Transmitting Triode, air cooled 
Identical to TBL2/300 = 7004

Filament Vf 3.3 Volts / If 19 Ampere
Description Heizdaten aus Funkschau Röhrendokumente Heft 10-1954 sind falsch.
Richtig ist: Uf: 3.2...3.4 V; ca 19 A. 
Dimensions (WHD)
incl. pins / tip
41 x 69 x mm / 1.61 x 2.72 x inch
Weight 143 g / 5.04 oz
Information source -- Collector info (Sammler)   Funkschau Röhrendokumente Heft 10-1954

tbl2_300sockel.png TBL2/300: Funkschau Röhrendokumente
Anonymous 10 Collector

TBL2/300: Funkschau Röhrendokumente
Anonymous 10 Collector

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