Oscilloscope manufactured by Griffin and Tatlock Ltd

Made:
circa 1940
maker:
Griffin and Tatlock Limited

Photodisk. Oscilloscope principal. Cone with celuloid diaphram and horseshoe magnet, on a wood base. mirror missing from centre of celuloid.

Manufactured by Griffin and Tatlock Ltd

Details

Category:
Sound Reproduction
Object Number:
Y1978.64.7
Materials:
wood (unidentified) and steel (metal)
type:
oscilloscope
credit:
Gift of Mr Bartam