Antique radios, Old Time Radios

D-IV

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

Tube ID = 22658

previous | next

Identical to	D-IV = D4_Philips
Similar Tubes	Other base: D1
First Source (s)	1923 : Saga of the Vacuumtube, Tyne p.418

Base	UV-Base (4 Pins+Bayonet, USA 1914 WE)
Filament	Vf 3.5 Volts / If: 0.5 Ampere / -: Direct / -: Battery = /
Description	mit Argongas und Wolfram-Glühdraht. Uf=3,5VDC, If=0,5A, Ua=25-30V. Röhren mit dem Aufdruck "Serie" sind zur Heizung mit einem Eisen-Serienwiderstand für 6V-Batterie vorgesehen. Verwendet als Audion-Detektor- und Verstärker-Röhre. Die gleiche Röhre heisst ab 1925 D4, zeigt also eine arabische Ziffer. Text in other languages (may differ)
Dimensions (WHD) incl. pins / tip	45 x 103 x 35 mm / 1.77 x 4.06 x 1.38 inch
Weight	42 g / 1.48 oz
Literature	- - Manufacturers Literature H732 15-1-1924

D-IV
Peter den Boer

Variants

D-IV
Peter den Boer

Variants

own collection
Peter den Boer

D-IV*tipless

This D IV is tipless. On the glass is printed: Sold for amateur use only.

06.Jul.2011 Peter den Boer

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]