Antique radios, Old Time Radios

4H1

Country:	Germany		Brand:	Loewe-(Opta); Deutschland
			Tube type:	Vacuum Pentode RF/IF-Stage

Tube ID = 1248


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Identical to	4H1 = AF7
First Series	1936 Tube leaflet collection E.Erb Analysis by original leaflets

Base	Europe side contact base P (P8A) (Codex=Sf)
Filament	Vf 4 Volts / If: 0.6 Ampere /
Description	4H1, Bezeichnung von Loewe für die AF7. Text in other languages (may differ)
Literature	Taschenbuch zum Röhren-Codex 1948/49

Collection TL
Thomas Lebeth

W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models (calculation each 25th of the month)	1= 1936 ; 1= 1937 ; 1= 1938?? ; 1= 1939?? ; 2= 1940?? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 6

No further Information for

4H1

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