Twelve thermionic radio valves in a cardboard box
Category
Sound & vision devices & media
Date
Unknown
Materials
Cardboard, processed material, metal and glass
Measurements
109 mm (Length); 40 mm (Diameter)
Order this imageCollection
Tyntesfield, North Somerset
NT 40064
Summary
Cardboard box containing twelve thermionic radio valves as follows: Mullard PY32, Mullard EF80 x 3, Mullard EY86, Pinnacle PCF80, Tungsram 7AN7, Mullard PCF80, Mullard EB 91, Mullard B7D, Tungsram and Quality Valve.
Provenance
Purchased from the estate of the late Lord Wraxall with the assistance of the NHMF and donations from members and supporters.