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ID = 4041
Tube type:  Double Triode 
Identical to 6EV7

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.9 Ampere / Indirect
Description Intended as relay-control tube in remote tuning units for TV receivers. 
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
- - Manufacturers Literature   

6EV7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Anonymous 10 Collector

no142_g_1.gif 6EV7: RTT Schwandt
Günther Stabe † 19.8.20

Just Qvigstad
6EV7: Valvulas de recepción manual RC-20
Miguel Angel Trujillo-Rodriguez

Usage in Models 1= 1955?? ; 20= 1960 ; 1= 1961? ; 1= 1963 ; 2= 1964 ; 1= 1967? ; 2= 1968 ; 1= 1973? ; 1= 1974

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):30

Collection of



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