This sensitive electronic voltmeter was found in a 1944 publication. The circuit is mains powered and has several scales. It can be used to improve the sensitivity of a common multimeter.
3-tube Voltmeter (T897E)
- Details
- Written by: Newton C. Braga
This sensitive electronic voltmeter was found in a 1944 publication. The circuit is mains powered and has several scales. It can be used to improve the sensitivity of a common multimeter.
