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EF861

Information - Help 
ID = 18963
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Vacuum Pentode 
Identical to EF861

Base Noval, B9A
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description Breitbandverstärker 
Tube prices 2 Tube prices (visible for members only)
Literature
 
d_wf_ef861.jpg
EF861: aus eigener Sammlung
Karl-Heinz Entrich

 
no58.png
EF861: RTT 1964 (Franzis) 10. Auflage
Martin Renz

 
ef861_spec.png
EF861: RFT-Empfängerröhren, 1961
Anonymous 15 Collector


Usage in Models 1= 1958 ; 1= 1960?? ; 1= 1960? ; 1= 1962?? ; 1= 1962? ; 3= 1964 ; 1= 1965? ; 1= 1967

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10


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