Antique radios, Old Time Radios

KC1_4pin

ID = 746

Country:

Europe

Brand:	Common type Europe tube/semicond.
Developer:	Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:	Triode, vacuum Universal

Identical to

KC1_4pin = KL70419 = R1862 = B21_Mazda = LV3_Triotron = LV205 = R215 = 266 = TKC1_4pin

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 # 14

Successor Tubes

1936 KC4 KC1_p8

Base	Europe 4-Pin B4 (Eu A, E, 4A) 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!
Tube prices	12 Tube prices (visible for members only)


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

KC1_4pin: Courtesy by FJH
Jacob Roschy
More ...

KC1_4pin: rtt
Michael Schlör
More ...

KC1_4pin: Telefunken 1936
Robert Schmalstieg
More ...

from Just Qvigstad

Usage in Models

33= 1934 ; 12= 1935 ; 1= 1936?? ; 3= 1936? ; 18= 1936 ; 2= 1937? ; 12= 1938 ; 1= 1939? ; 42= 1939 ; 1= 1940 ; 1= 1941 ; 1= 1947? ; 1= 1948 ; 2= 2011??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):130

Literature "Die Sendung" Vol. 17 No. 32 | 1940-08-04

Collection of Albert Vonarburg (CH)

Collection of Jacob Roschy (D)

Collection of Iven Müller (D)

Collection of Trev Levick (D)

Collection of Harald Pohlmann (D)

Collection of Roland Biesler (D)

Collection of Otto Frosinn (D)

Collection of Wolfgang Bauer (A)

Collection of Hans-Georg Schirmer (D)

Collection of Valery Gromov (RUS)

Collection of Karl - Heinz Bossan (D)

Collection of Klaus Neumann (D)

Collection of Heinz Schmidt (D)

Collection of Michael Mischke (D)

Collection of Ottmar Rollmann (D)

Collection of Michael Türck (D)

Collection of Thomas Loidl (A)

Collection of Danko Tkalec (HR)

Collection of a member from SK

Collection of Tomasz Szczesniak (PL)

Collection of Jürgen Tiedmann (D)

Collection of a member from A

Collection of Klaus Rüdiger (D)

Collection of Piotr Trybuchowicz (PL)

Collection of Reinhard Riek (D)

Collection of Mauro Grando (I)

Collection of Yury Savin (RUS)

Collection of Oskar Elm (D)

Collection of Thomas Lüthe (D)

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