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

4R-HH2

Information - Help 
ID = 31593
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Double Triode 
Identical to 4R-HH2

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 4.2 Volts / If 0.6 Ampere / Indirect
Information source - - -   
- - -   
- - -
- - -

4r_hh2.png
4R-HH2: DE MI COLECION
Justo Puertas-Paule


Just Qvigstad
Usage in Models 1= 1965??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
4rhh2.jpg

4R-HH2
 

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