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	1115
Preparation of alkali solution for military alkaline battery	Ötvös Zoltán	1848
EMG-1172 and 1172/B (TR-0614) signal generator	Ötvös Zoltán	860
AVO-5M multimeter	Ötvös Zoltán	734
B6-1 RF microvolt meter	Ötvös Zoltán	737