Antique radios, Old Time Radios

GT1C

Country:	Great Britain (UK)		Brand:	Marconi-Osram - (Valves/Tubes); GB
			Tube type:	Thyratron

Tube ID = 16731

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Identical to	GT1C = VGT128 = 10E/15 = CV1128
Similar Tubes	Other base and other heater: GT3
Successor Tubes	GT3 NGT2

Base	Europe 5-Pin (O5A, B5) (Codex=F)
Filament	Vf 4 Volts / If: 1.3 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Description	Va<500 peak. Ia<300mA mean, 1A peak. (Osram data 1938) Cathode preheat time of >30 seconds is essential to prevent premature ageing.
Dimensions (WHD) incl. pins / tip	45 x 120 x mm / 1.77 x 4.72 x inch
Literature	Taschenbuch zum Röhren-Codex 1948/49 - - Manufacturers Literature Osram data 1938

GT1C: R. Aufils
Raynal Aufils

GT1C: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

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