No. 4212 - D, 250 watt power valve

No. 4212 - D, 250 watt power valve

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No. 4212 - D, 250 watt power valve
Science Museum Group
© The Board of Trustees of the Science Museum

No. 4212 - D, 250 watt power valve

Details

Category:
Electronic Components
Object Number:
1928-1049
type:
valve
credit:
International Standard Electric Corp.