Muirhead D-825-G Decade Resistance Box review, teardown and calibration check. Now 50 year old but still in calibration tolerance.
![](http://www.scullcom.uk/wp-content/uploads/2016/03/md825g-750x410.jpg)
Muirhead D-825-G Decade Resistance Box review, teardown and calibration check. Now 50 year old but still in calibration tolerance.
Hei, I read your article and quite liked it. Appreciate your comprehensive analysis, I was wondering if you have reviewed any analogue multimeter