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	1047
Preparation of alkali solution for military alkaline battery	Ötvös Zoltán	1726
EMG-1172 and 1172/B (TR-0614) signal generator	Ötvös Zoltán	800
AVO-5M multimeter	Ötvös Zoltán	674
B6-1 RF microvolt meter	Ötvös Zoltán	676