D.C. valve microvoltmeter and micro-microammeter model 425A no. G201 01361, by Hewlett Packard, Boeblingen, West Germany, complete with mains lead, input lead and probe
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1987-314
- type:
- voltmeter
- credit:
- Thorn EMI
