Wireless Valve, pattern number 7404A, serial number E192C

PART OF:: ASDIC Equipment, complete with spares, suitably modified for exhibition, 1944

maker:: M-O Valve Company Limited

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Wireless Valve, pattern number 7404A
Science Museum Group
© The Board of Trustees of the Science Museum

Wireless Valve, pattern number 7404A. Stamped with serial number E192C. Tested in H.M Portsmouth.

Details

Category:: Acoustics

Object Number:: 1947-224/60

type:: valve

credit:: Admiralty (Tactical & Staff Duties Division)

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Wireless Valve, pattern number 7404A, serial number E192C

Details

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