Shopify secure badge
MH4, MARCONI OSRAM, TRIODE,  WARTIME PRODUCTION, 1MTL, AC/HL, AR17, CV399, CV1037, D4, HL4, MH4K, NR31, VR37
Move your mouse over image or click to enlarge

MH4, MARCONI OSRAM, TRIODE, WARTIME PRODUCTION, 1MTL, AC/HL, AR17, CV399, CV1037, D4, HL4, MH4K, NR31, VR37

  • £30.00

Only 1 left!

MH4, MARCONI OSRAM, TRIODE,  WARTIME PRODUCTION, 1MTL, AC/HL, AR17, CV399, CV1037, D4, HL4, MH4K, NR31, VR37

Beautiful screeded broad ST19 bulb, black base, today we have a Marconi Osram MH4 with an elliptical bicolour Osram decal to the obverse.   The device has been tested using our VCM163 valve tester and shows good emission.


We Also Recommend