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Mazda Radio Valve Type PY33 With Carton, by Mazda, England, 1960s

Inventory Number: 26731

26731-4t 26731-2t 26731-1t 26731-3t

Date: 1960s

Maker Details: Signed by Mazda

Inscription: "MAZDA / VALVE / PY33" etched on etxerior surface of bulb. "MADE IN / ENGLAND / BVA" etched on exterior surface of bulb.

Size: 105 mm in overall length (including base pins)

Materials: Glass, steel, plastic?, assorted metals.

Other Given Number(s): Christie's 216.


Mazda HT Rectifier Radio Valve (or Tube) Type PY33, in matching blue, black and white carton. For use with television receivers. Glass valve with black plastic? base, eight steel base pins and one black plastic? central base pin. Missing three steel base pins. Lower section of tube blackened, probably due to use. With BVA (British Radio Valve Manufacturers Association) stamp.

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