Frequency analyser type D-669-A No.255341 by Muirhead and Co Ltd

Made:
1960-1969 in Beckenham
maker:
Muirhead and Company Limited

Frequency analyser type D-669-A No.255341 by Muirhead and Co Ltd, 30Hz to 30kHz in six ranges

Details

Category:
Electricity and Magnetism
Object Number:
1994-28
type:
frequency analyser