Antique radios, Old Time Radios

KC1_4pin

Country:	Europe	Brand:	Common type Europe tube
		Developer:	Telefunken Deutschland (TFK)
		Tube type:	Triode, vacuum Universal

Tube ID = 746

previous | next

Identical to	KC1_4pin = KL70419 = R1862 = B21_Mazda = LV3_Triotron = LV205 = R215 = 266
Similar Tubes	Normally replaceable-slightly different: 1-2; A225; HL2_Tungsram; HR2; RC210; ResistoR2; ResistoR4; T204_4pin Other base: B240S; KC1_p8; KL70419_p8; R208
First year	1934 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	Apr.1934 : Funk, Die Zeitschrift des Funkwesens # 14
Successor Tubes	1936 KC4 KC1_p8

Base	Europe 4-Pin (A, 4A, B4, since 1914)
Was used by	Radio/TV-reception etc.
Filament	Vf 2 Volts / If: 0.065 Ampere / -: Direct / -: Battery = /
Description	Die ursprüngliche KC1 ist eine Röhre mit Stiftsockel. Wir nennen sie deshalb KC1_4pin. Es gibt auch eine Topfsockelröhre mit elektrisch gleichen Werten und gleich bezeichnet, die wir als KC1_p8 führen! Text in other languages (may differ)
Tube prices	8 Tube prices (visible for members only)


	KC1_4pin: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus †

KC1_4pin: Courtesy by FJH
Jacob Roschy

KC1_4pin: rtt
Michael Schlör

KC1_4pin: Telefunken 1936
Robert Schmalstieg

Usage in Models	1= 1934? ; 34= 1934 ; 11= 1935 ; 1= 1936?? ; 3= 1936? ; 18= 1936 ; 2= 1937? ; 10= 1938 ; 1= 1939? ; 44= 1939 ; 1= 1940 ; 1= 1941 ; 1= 1947? ; 1= 1948 ; 2= 2011??
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 131

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]