CH 1, Tube CH1; Röhre CH 1 (CH1)

Antique radios, Old Time Radios

CH1

Country:	Europe		Brand:	Common type Europe
			Tube type:	HEXODE Universal Controlling (mu)

Tube ID = 230


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Identical to	CH1 = WG41 = TCH1_Tungsram = VX13S = UH1
Similar Tubes	EH1 (Heater different) AH1 (Heater different)
First Series	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	B2049 RENS1834
Successor Tubes	1937 EH2

Base	Europe side contact base P (P8A) (Codex=Sf) Top contact with a cap
Was used by	Radio/TV-reception etc.
Filament	-: Indirect / -: Parallel / series AC/DC / If: 0.2 Ampere / Vf 13 Volts /
Tube prices	1 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


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

scc
Christian Schaufelberger

Telefunken Werkstattbuch
Wolfgang Bauer

Valvo Röhrendatenblatt
Martin Steyer

Usage in Models	1= 1935?? ; 1= 1935? ; 8= 1935 ; 1= 1936?? ; 2= 1936? ; 17= 1936 ; 1= 1937? ; 12= 1937 ; 1= 1938?? ; 1= 1938? ; 2= 1938 ; 1= 1941 ;
Number of Models with this tube 48

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CH1

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