Design and test of a preamp for the poweramp of the DIY transceiver.
Never operate any RF/HF transmitting electronic devices without a legal licence!
1. Introduction of DIY homebrew HF transceiver, [ Ссылка ]
2. Antenna amplifier, [ Ссылка ]
3. Bandpass filters, [ Ссылка ]
4. RF mixer, [ Ссылка ]
5. Crystal filter, [ Ссылка ]
6. Preamplifier, [ Ссылка ]
7. Power-amplifier, [ Ссылка ]
8. CPU, still open to do...
Pls. find documentation, schematics and code on www.hb9gze.ch.
