Antique radios, Old Time Radios

C-I

Country:	Netherlands	Brand:	Philips; Eindhoven (tubes international!); Netherlands
		Developer:	Philips; Eindhoven (tubes international!); Netherlands
		Tube type:	Gas Triode
			<1925 very rare. ***

Tube ID = 28435

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Identical to	C-I = C-1 = A_Ideezet = LLV_Ideezet = C-I_Ideezet
First year	Apr.1922 Saga of the Vacuumtube, Tyne 416
Production stop	1923

Base	Edison medium E14 = 14 mm, mignon Base on each end
Filament	Vf 4 Volts / If: 0.5 Ampere / -: Direct / -: Battery = /
Description	In 1920 the designation was C 1 and in 1921, 1922 and 1923 the designation was C II.
Dimensions (WHD) incl. pins / tip	24 x 115 x 22 mm / 0.94 x 4.53 x 0.87 inch
Weight	21 g / 0.74 oz
Literature	- - Manufacturers Literature 722H 1-8-1921

C-I
Peter den Boer

C-I: own collection
Peter den Boer

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