Pinnacle triode valve

Made:
1950s in England

Pinnacle triode valve 12BH7 from National Valve Museum:

The 12BH7 double triode is pin compatible with the ECC81, ECC82 and ECC83 series from Mullard but has slightly different characteristics. Brimar give the intended use as TV frame oscillator and frame output. The construction is compatible with audio through to low VHF use.

Details

Category:
Radio Communication
Object Number:
Y1984.48.279
Materials:
cardboard, glass, metal (unknown)
type:
triode valve
taxonomy:
  • object genre
  • component parts
  • electrical component
credit:
Gift of Dr. G. R. Airth
status:
Permanent collection

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