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AC/SP3/RH

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ID = 31703
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Vacuum Pentode   Universal 
Identical to AC/SP3/RH = CV1430
Similar Tubes
Other class quality (otherwise equal):
  AC/SP3
Base British-7-Pin, old (M7A) Top contact with a cap.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Description

Modified version of the AC/SP3 for low noise, microphony and hum for use in audio and video amplifiers.
Only supplied metallised.

 
Dimensions (WHD)
incl. pins / tip		 39 x 129 x mm / 1.54 x 5.08 x inch
Weight 57 g / 2.01 oz
Information source - - Manufacturers Literature   
acsp3.png AC/SP3/RH: Manufacturer's Literature
Emilio Ciardiello

Just Qvigstad 		acsp3rh_ediswan_data_01.png
AC/SP3/RH: Original data sheet
Michael Poll
More ...

Collection of

Karl Dilcher (CDN)
 
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