Sound and vibration analyser type 1564-A serial no. 629
- maker:
- General Radio Company
Sound and vibration analyser type 1564-A serial no. 629, made by the General Radio Company, Concord, Massachusets, USA, for frequency analysis of voltages having components between 2.5Hz and 25Hz, complete with microphone, power cable, and output jack
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1989-874
- type:
- sound analyser
- credit:
- Imperial College of Science & Technology (Dept. of Mechanical Engineering)
