radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

12F8

Information - Help 
ID = 3877
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Diode-Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 12F8
First Source (s)
05.Mar.1956 : Electron Tube Registration List

Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Indirect / Parallel / series AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  12f8.png
  12F8: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
12f8~~1.jpg
12F8: Sammlung PR
Peter Roggenhofer † 25.4.18

 
no128_g.gif
12F8: RTT Schwandt
Günther Stabe

 
12f8_data.png
12F8: RCA Manual RC-21
Heinz Höger


from Just Qvigstad

Usage in Models 2= 1955? ; 4= 1956? ; 1= 1956 ; 16= 1957? ; 1= 1958?? ; 11= 1958 ; 7= 1959? ; 16= 1959 ; 1= 1960?? ; 11= 1960? ; 1= 1960 ; 1= 1961?? ; 5= 1961? ; 3= 1962? ; 2= 1962 ; 1= 1963? ; 1= 1964

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):84


You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg