The CQ DX Field Award
- The CQ DX Field Award is issued in four categories—Mixed, CW, SSB, and Digital—for confirmed two-way contacts with 50 or more Grid Fields
The CQ iDX Award
- The CQ iDX Award encourages the development of a DXing mindset by recognizing the accomplishments of
those amateurs who make confirmed contacts with between 25 and 100 different DX countries
RF Circuit design basics
- Ebook by Akira Matsuzawa Tokyo Institute of Technology, Building blocks in RF system and basic performances, Device characteristics in RF application , Low noise amplifier design, Mixer design and Oscillator design
RTPDir bridge softwareupdated
- rtpDir: rtpDir_for_EchoLink_and_IRLP
RTPDir bridge software(Real Time Protocol Director).
It can be used on the Amateur bands, Government, commercial and private nets, or direct user to user without any radios connected.