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ID = 42472
Brand: Magnadyne Radio; Torino
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to 1R10
Similar Tubes
Normally replaceable-slightly different:
  1S2 ; 1S2A ; DY86 ; DY87

Base Noval, 9 pin miniature (USA pico-9) B9A Top contact with a cap.
Filament Vf 1.4 Volts / If 0.55 Ampere / Half indirect
Description High-voltage rectifier. 18KV, 0.15mA anode.
Pin 1,4,6,9 cathode + f1; 2,5,8 f2; anode to top cap. 
Text in other languages (may differ)

Just Qvigstad
Usage in Models 2= 1963

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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