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SD61

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ID = 51873
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Signal Diode - one single system   Detector 
Identical to SD61
Similar Tubes
Normally replaceable-slightly different:
  EA50

Base 3 pin wires in line (1937, B3G) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AC/DC
Information source Babani, International Radio Tube Encyclopaedia   Suppl.1951/54, Book 2, p.11

sd61_culot_s.png SD61: BABANI Tube Encyclopaedia Supplement 1951-1954
Patrice Zeissloff


Just Qvigstad
sd61_babani.png
SD61: BABANI Tube Encyclopaedia Supplement 1951-1954
Patrice Zeissloff

Usage in Models 1= 1952

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

Collection of

 
sd61.png

 

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