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4003A

Information - Help 
ID = 84257
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 4003A

Base Edison big E27 = 27 mm
Was used by Telephony
Filament Specified current AC/DC ~ = (Series working)
Description

3 - 9.5 V; 0.94 - 1.01 A

 
Dimensions (WHD)
incl. pins / tip
32 x 127 x mm / 1.26 x 5.00 x inch
Weight 45 g / 1.59 oz


Just Qvigstad

Collection of

 
4003a.jpg

 

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