CQ WW Rules 2017 – Update Announcement

The following are updates made to the 2016 rules, effective for the 2017 CQWW SSB and CW weekends. Full rules will be published soon. In addition to the updates, the thought process behind each update is included. We hope this will provide some insight into the reasons for the updates. Multi-Single definition: The word “transmitter”…

DYI – 4 Bands HBR4HF 4 Band HF Transceiver

Hambuilder HBR4HF (4 Band HF Transceiver) by E-bay: The packet consist of: HBR4HF board exciter + LPF + BPF + PA (assembled and tested) RTC01C (16×2 LCD display) Controller with si5351 synthesizer VFO/BFO (assembled and tested) Aluminum enclosure with heatsink and related connector (need to assembly by your self) Condenser mic with loudspeaker (need to…

RTC03 HF Transceiver Controller (DYI)

RTC03 HF Transceiver Controller with Si5351 Freq Synthesizer VFO/BFO + Enclosure This listing is only the Controller and Enclosure, you still need to add Exciter, Power Amplifier, LPF/BPF to do communication, RTC03 is the newest version of radio transceiver controller (RTC) Jalapindai/Homebrewpartner. This RTC version used Si5351 as frequency synthesizer and used 2 of 3…