This was published in Radio Magazine, No. 2, 1959, P31, and introduced several small productions by amateur radio enthusiasts. They are: 1. Use a phonograph to repair the excitation coil 2
author:G Circuit Repair Room
This was published in Radio Magazine, No. 2, 1959, P31, and introduced several small productions by amateur radio enthusiasts. They are:
1. Use a phonograph to repair the excitation coil
2. A simple way to make solder bars
3. What should I do if there is solder in the jack of the electronic tube header?
On April 30, the Ministry of Industry and Information Technology recently issued the "Interim Regulations on the Radio Management of Ultra-Wideband (UWB) Equipment" and the "900MHz Band Radio Frequency Identification (RFID)...