Antique radios, Old Time Radios

CB2

Country:	Europe		Brand:	Common type Europe tube
			Tube type:	Double Diode Detector

Tube ID = 217

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Identical to	CB2 = TCB2 = UDD51 = DD13S = VCB2
Similar Tubes	Normally replaceable-slightly different: UDD2 Heater different: AB2 Different connections: CB1 Other base: DD13
First year	Mar.1935 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	Mar.1935 : Philips Bulletin Jul.1935 : Die Sendung 1935 #7
Predecessor Tubes	CB1 BB1
Successor Tubes	1936 EB4

Base	Europe side contact, small, P5, Ct5,1933 (Codex=Gd)
Filament	Vf 13 Volts / If: 0.2 Ampere / -: Indirect / -: Parallel / series AC/DC /
Tube prices	1 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


	CB2: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus †

CB2: My Collection
Danko Tkalec

CB2: Telefunken Werkstattbuch
Wolfgang Bauer

CB2: Telefunken 1935
Robert Schmalstieg

Usage in Models	1= 1935?? ; 5= 1935? ; 35= 1935 ; 1= 1936?? ; 55= 1936 ; 4= 1937? ; 31= 1937 ; 1= 1938?? ; 5= 1938? ; 19= 1938 ; 1= 1939?? ; 3= 1939 ; 1= 9999
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 162

Forum contributions about this tube
CB2
Threads: 1 | Posts: 1

Hits: 382 Replies: 0 CB2 (CB2)
Reinhard Hanschke 22.Jul.07	1 CB2 (CB2) Neupreis 1938: 45,-- FFR Lit.: Catalog der Firma Manufrance von 1938

CB2
End of forum contributions about this tube

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