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KC1_4pin

Information - Help 
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:
  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   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 13 Tube prices (visible for members only)
Information source Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren   

kc1.png
KC1_4pin: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
    More ...
kc1_so2.png KC1_4pin: rtt
Anonymous 10 Collector

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Just Qvigstad
kc1_data1.png
KC1_4pin: Telefunken 1936
Robert Schmalstieg

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Usage in Models 33= 1934 ; 12= 1935 ; 1= 1936?? ; 2= 1936? ; 17= 1936 ; 2= 1937? ; 10= 1938 ; 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):125


Collection of

 
kc1_uo1.jpg

KC1_4pin
 

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Data Compliance More Information