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HF94

Information - Help 
ID = 3384
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to HF94 = 12AU6
Similar Tubes
Heater different:
  EF94
First year 1950 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Nov.1951 : Funkschau # 22

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Tube prices 1 Tube prices (visible for members only)
  hf94.png
  HF94: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
hf94_philips.jpg
HF94: My tubes
Anonymous 413 Collector

 
mi28_1~~2.png
HF94: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
hf94_techdat01.png
HF94: SEL Handbuch 1964
Peter Hoddow


Usage in Models 1= 1953? ; 2= 1954 ; 1= 1957?? ; 1= 1957? ; 1= 1960??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6


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