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 = TKC1_4pin = 266 = LV205 = R215

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: rtt Anonymous 10 Collector More ...	Just Qvigstad	KC1_4pin: Telefunken 1936 Robert Schmalstieg More ...

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

KC1_4pin

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