HBC3-A a DSP homebrew transceiver
HBC3-A a DSP beauty that covers 12, 10 and 6 meters wins the ARRL homebrew challenge! The previous ARRL Homebrew Challenges have been to build a 5 W PEP 40 meter sideband and CW transceiver (Homebrew Challenge I) and then a 50 W linear amplifier to follow it (Homebrew Challenge II). This third challenge moved…