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12AF3

Information - Help 
ID = 5276
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Damper, booster, flyback diode   Power-supply 
Identical to 12AF3
Similar Tubes
Normally replaceable-slightly different:
  12BR3 ; 12RK19
Heater different:
  6AF3

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 12.6 Volts / If 0.6 Ampere / Indirect / Parallel / series AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  12af3.png
  12AF3: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
12af3~~1.jpg
12AF3: ARR
Antonio Rabitti

 
no29_3.png
12AF3: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
12af3_techdat01.png
12AF3: RCA Tube Manual
Peter Hoddow


from Just Qvigstad

Usage in Models 1= 1955?? ; 28= 1959? ; 42= 1960

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):71


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