Holweck type molecular vacuum pump by The Mullard Radio Valve Co. Ltd.

Made:
1920-1926 in Balham

Holweck type molecular vacuum pump by The Mullard Radio Valve Co. Ltd., Balham, London, 1920-1926.

Details

Category:
Vacuum Technology
Object Number:
1926-175
Materials:
steel (metal), brass (copper, zinc alloy), copper (metal), mahogany (wood), plastic (unidentified) and paint
Measurements:
overall: 360 mm x 460 mm x 380 mm, Wt. 34.06kg
type:
pump
credit:
Mullard Wireless Service Co.