Online listening ;

• Many-band WebSDR in JO32KF - Twente University

  1689 Hits
• QO-100 Mobile NB WebSDR

  1178 Hits
• Satellite Tracking System: Orbitron by Sebastian Stoff / Satellite tracking easiest ever!

  648 Hits
• WebSDR at RAF Hack Green

  2992 Hits
• WebSDR on Gerbrandy Tower in IJsselstein, NL

  1053 Hits

Software Defined Radio ;

• RTL-SDR Quickstart guide

  1085 Hits
• SDRUno CookBook. Covering ALL versions of the SDRPlay Radios.

  508 Hits
• PLUTOSDR QUICKSTART GUIDE

  2015 Hits
• RTL-SDR and GNU Radio

  37216 Hits
• TinySA Wiki

  3345 Hits
• What is RTL-SDR?

  671 Hits

Icom 7300 ;

• Amateur Radio Club at Kansas State University - ICOM IC-7300 Information

  2232 Hits
• Transmitter Settings For Digital Operation - Icom 7300

  2254 Hits

Anytone 578/878 ;

• Anytone AT-D868UV and AT-D878UV Info Page

  641 Hits
• Anytone AT-D868UV, AT-D878UV, AT-D578UV Digital Contact List

  1951 Hits
• Anytone official download centre

  2086 Hits

DMR ;

• Brandmeister Last Heard and listen

  526 Hits

Tools ;

• Find your QTH locator (or your grid square) with GoogleMaps

  742 Hits
• Personalised AZ projection map

  514 Hits
• phpQW Tool Log Analysis

  22525 Hits
• Radio Mobile Online - calculate radio coverage

  1566 Hits
• VOACAP Online - professional-grade high-frequency (3-30 MHz) coverage area predictions

  1575 Hits