Other instruments

Here I publish articles about all kinds of radio accessories, radio repair and related equipment.

Articles
Title	Author	Hits
Wet, or the "urine" battery	Ötvös Zoltán	1474
Preparation of alkali solution for military alkaline battery	Ötvös Zoltán	2251
EMG-1172 and 1172/B (TR-0614) signal generator	Ötvös Zoltán	1120
AVO-5M multimeter	Ötvös Zoltán	998
B6-1 RF microvolt meter	Ötvös Zoltán	963