Example: barber
Arrl Hf Crystal Filter Ssb Transceiver Station
Found 2 free book(s)A QRP SSB/CW Transceiver for 14 MHz
www.arrl.orgA QRP SSB/CW Transceiver for 14 MHz Part 1: Exotic circuitry and hard-to-find components aren't necessary if you want to build excellent performance into a
Chapter 13 BUILDING A HOMEBREW HF RECEIVER - QRP ARCI
www.qrparci.org2. Chapter 13, Harris My receiver is based on the “High Performance Communications Receiver” designed by W7ZOI and K5IRK described in most of the annual ARRL Handbooks in the 1980s.