SRDE speech spectrum analyzer
- Made:
- 1956
SRDE speech spectrum analyzer, Serial No. 001, c. 1956
Details
- Category:
- Telecommunications
- Object Number:
- 1991-344
- Measurements:
-
overall: 11.5 kg
- type:
- speech spectrum analyser
- credit:
- University College London, Dept. of Phonetics & Linguistics