Instructions
Mullard Wireless Service Co Ltd
Category
Ephemera
Date
Unknown
Materials
Glass, metal and cardboard
Measurements
295 mm (H); 65 mm (W)
Place of origin
Balham
Order this imageCollection
Erddig, Wrexham
NT 1149127.3
Summary
Instructions - A cardboard box containing a radio valve, marked 'Mullard. The Master Valve. PM 1 (L.F). The Mullard Wireless Service Co Ltd. Nightingale Lane Balham, London SW'.
Provenance
Given by Phillip Yorke III (1905-1978) along with the estate, house and contents to the National Trust in 1973.
Marks and inscriptions
'Mullard. The Master Valve. PM 1 (L.F). The Mullard Wireless Service Co Ltd.
Makers and roles
Mullard Wireless Service Co Ltd