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ID = 21891
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Screen-grid Tetrode   VHF 
Identical to QB3/200 = CV1905 = E-65A = 4-65A = 8165

Base Septar (1+6 pins) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 6 Volts / If 3.5 Ampere / Direct / Specified voltage AC/DC

Sockel: SEPTAR, Fassung: 40202. Ua: 500 V, Ug2: 250 V, Ia: 125 mA; S: 4 mA/V.

Dimensions (WHD)
incl. pins / tip
60 x 110 x mm / 2.36 x 4.33 x inch
Weight 85 g / 3.00 oz
Tube prices 2 Tube prices (visible for members only)
Information source -- Collector info (Sammler)   

qb3200_sock.png QB3/200: Valvo,Senderöhren, 1983
Anonymous 15 Collector

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QB3/200: Valvo,Senderöhren, 1983
Anonymous 15 Collector

More ...

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