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Holway Rectifying Valve

S.E.T. Rectifier Valve Type TV 205

Holway Rectifying Valve

Max 125 Kv Type A125/30p. No 2260.

Rectifying valve for x-ray tubes

1943
Newton & Wright Ltd., 68 Ballards Lane, London N3. Max 125Kv; Type A125/30p. No 2272.

Rectifying valve for x-ray tubes

1938-1948