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5R-DDH1

Information - Help 
ID = 31592
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Double Diode-Triode 
Identical to 5R-DDH1

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 4.7 Volts / If 0.6 Ampere / Indirect
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5rddh1.jpg
5R-DDH1: WS
Werner Schaffner

 

from Just Qvigstad

Usage in Models 1= 1965??

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


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