Preamplifier design and test

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,    • Introduction to DIY HAM radio transce...  
2. Antenna amplifier,    • DIY transceiver: Antenna amplifier  
3. Bandpass filters,    • DIY transceiver: bandpass & lowpass f...  
4. RF mixer,    • RF mixers  
5. Crystal filter,    • DIY transceiver: Crystal ladder filter  
6. Preamplifier,    • Preamplifier design and test  
7. Power-amplifier,    • HF Power-Amplifier MRF101  
8. CPU, still open to do...

Pls. find documentation, schematics and code on www.hb9gze.ch.