Antique radios, Old Time Radios

CK3

Country:	Europe	Brand:	Common type Europe
		Developer:	Philips; - Eindhoven; Netherlands
		Tube type:	OCTODE Frequency converter Controlling (mu)

Tube ID = 2476


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Identical to	CK3
Similar Tubes	Heater different: EK3
First Series	Apr.1938 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	Apr.1938 : Daten und Schaltungen moderner ... Röhren; Philips # 2
Predecessor Tubes	CK1 EK2
Successor Tubes	1940 UCH4 UCH21

Base	Europe side contact base P (P8A) (Codex=Seo) Top contact with a cap
Was used by	Radio/TV-reception etc.
Filament	Vf 19 Volts / If: 0.2 Ampere / -: Indirect / -: Series, AC/DC /
Literature	Taschenbuch zum Röhren-Codex 1948/49


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

Collection TL
Thomas Lebeth

Telefunken Werkstattbuch
Wolfgang Bauer

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models (calculation each 25th of the month)	8= 1938 ; 7= 1939 ; 2= 1940 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 17

No further Information for

CK3

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