Antique radios, Old Time Radios

1a2p

Country:	Soviet Union		Brand:	Common production USSR (Soviet Union)
			Tube type:	HEPTODE Frequency converter

Tube ID = 19025


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Identical to	1a2p = 1H34
Similar Tubes	Normally replaceable-slightly different: 1R5T Other base and other base diagram: DK96

Base	Miniatur-7-Pin-Base B7G, USA 1940
Was used by	Radio/TV-reception etc.
Filament	Vf 1.2 Volts / If: 0.03 Ampere / -: Direct / -: Battery = /
Literature

wtzenow
Wesselin Tzenow

Telefunken Werkstattbuch
Wolfgang Bauer

Golobew und Shukowa (magictubes.ru)
Hans Jürgen Heider

Usage in Models (calculation each 25th of the month)	1= 1954 ; 2= 1955 ; 1= 1956? ; 1= 1956 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 5

No further Information for

1a2p

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