radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

21FP4A

Information - Help 
ID = 27031
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Television picture tube black+white 
Identical to 21FP4A

Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect
Information source Essential Characteristics, GE 1973   

21fp4a_sock.png 21FP4A: Essential Characteristics
Anonymous 15 Collector

crt_21fp4a_sch.png
21FP4A: GBC,Selezione di tecnica radio-tv,Dic'59
Alessandro De Poi

Usage in Models 1= 1950?? ; 31= 1952? ; 18= 1952 ; 1= 1953? ; 32= 1953 ; 2= 1954?? ; 26= 1955?? ; 4= 1955? ; 1= 1955 ; 3= 1959 ; 2= 1962??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):121
 

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]
  

Data Compliance More Information