472kHz.org

Useful links

Antennas

Books

  • LF Today (G3XDV) A guide to success on the bands below 1MHz
  • MF Down Under (VK5BUG) An edited VK-compendium of articles and projects for the 630m and 160m bands

Commercial rigs

Measuring

Modes, modulation

Propagation

Receiving

Software

  • Argo (I2PHD) a DFCW and QRSS viewer
  • Freeware for radio amateurs (DL5WSB, sk) mini Ring Core Calculator, mini dB Calculator, ...
  • Opera (EA5HVK) Opera receiving and transmitting software
  • QRS (ON7YD) QRSS & DFCW transmitting software
  • Spectrum Lab (DL4YHF) Audio spectrum analyzer with waterfall display, for QRSS & DFCW reception
  • Winrad (I2PHD et al.) SDR amateur radio program
  • WSJT-X (K1JT) JT4, JT9, JT65 and WSPR receiving and transmitting software
  • WSPR (K1JT) WSPR receiving and transmitting software
  • WSQ (ZL2AFP, DL4YHF) WSQ2 receiving and transmitting software

Transmitting

Web

Other

The missing link

Do you know one or more links that should be in the above list? Feel free to contact .
Broken links can be reported to the same e-mail address.


*: Can be used for 630 m as well