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

21YP4A

Information - Help 
ID = 27066
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Television picture tube black+white 
Identical to 21YP4A
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect
Information source Essential Characteristics, GE 1973   
- - -   
- - -
- - -
21yp4a_sock.png 21YP4A: Essential Characteristics
Anonymous 15 Collector
i_fivre_21yp4a_caratteristiche.png
21YP4A: My schematic colection.
Pier Antonio Aluffi
Usage in Models 1= 1954? ; 44= 1954 ; 1= 1955?? ; 47= 1955? ; 6= 1955 ; 1= 1956?? ; 53= 1956? ; 2= 1956 ; 1= 1957 ; 1= 1958?? ; 1= 1959
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):158
 
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