Antique radios, Old Time Radios

UY2

Country:	Germany	Brand:	Telefunken Deutschland (TFK)
		Developer:	Telefunken Deutschland (TFK)
		Tube type:	Half-Wave Vacuum Rectifier

Tube ID = 680

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Identical to	UY2
First year	1949 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	May.1949 : Funkschau (FS) 1949 # 10
Predecessor Tubes	VY2
Successor Tubes	1947 UY41

Base	Europe side contact, small, P5, Ct5,1933
Filament	Vf 26 Volts / If: 0.1 Ampere / -: Indirect / -: Series, AC/DC /
Tube prices	5 Tube prices (visible for members only)


	UY2: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus †

UY2
Klaus Rüdiger

UY2: rtt
Michael Schlör

UY2: SEL Handbuch 1964
Peter Hoddow

Usage in Models	1= 1949?? ; 3= 1949? ; 16= 1949 ; 1= 1950? ; 21= 1950
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 42

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