Ham radio operators have long used digital modes ... For the VLF bands, they are asking for suggestions. The 2200 meter band isn’t even 2.8 kHz wide to start with! All this talk makes us want ...

Somehow [hvde] wound up with a CB radio that does AM and SSB on the 11 meter band. The problem was that the radio isn’t legal where he lives. So he decided to change the radio over to work on ...

This is a very minimalistic 20meter transceiver Digital Frequency Synthesizer with 0.96 or 1.3 inch 128x64 OLED Display for Ham-radio use. This is a sketch to control a Silicon ... The project has ...

This is a very minimalistic 20meter Digital Frequency Synthesizer with 0.96 or 1.3 inch 128x64 OLED Display for Ham-radio use. This is a sketch to control a Silicon ... The project has been built as a ...