395 links - and 20 categories

Manufacturers : Software Defined Radio
  • Red Pitaya - Established in 2013 produce kits and solutions to build your own SDR transceivers, Skimmer servers and wspr devices for the amateur radio market, and digital test equipment, and learning tools for the academic and research markets.
    [ Hits: 120 | Votes: 0 | Rating: 0 ]
Manufacturers : Transceivers
  • Anytone Tech Web Site - Amateur radio, commercial, two way handheld and mobile transceiver manufacturer produce VHF UHF analogn and digital DMR two-way radio
    [ Hits: 158 | Votes: 0 | Rating: 0 ]
  • Retevis - Manufacturer of two way radios based in Shenzhen China. Retevis produce commercial, personal and amateur radio handheld and mobile transceivers, either for analog and digital modes. Retevis produce also two-way radio accessories and repeaters.
    [ Hits: 110 | Votes: 2 | Rating: 5 ]
Operating Aids : History Operating Modes : DMR Operating Modes : Digital Modes
  • Digital Mode General Operating Tips - Start by getting your audio levels sorted out, Having your levels correct is critical to maximum effectiveness in both TX quality and also for being able to decode signals properly. Guide to Filters and other Rig Settings to optimize your output signal
    [ Hits: 96 | Votes: 1 | Rating: 9 ]
  • Soundcard Levels for Digital Modes - This article aims to help promote the proper configuration for having a clean signal on the waterfall to avoid interference to other users and also to vastly increase the effectiveness of your signal.
    [ Hits: 135 | Votes: 0 | Rating: 0 ]
Operating Modes : Weak Signal
  • Weak Signals - Reduce volume to reduce noise - This article discusses how volume reduction can help in the reception of weak signals by reducing the noise level. It is commonly known that reducing the volume also reduces the background noise, and especially in the reception of weak digital signals it can be beneficial
    [ Hits: 146 | Votes: 1 | Rating: 10 ]
  • GPS time sync for modern digital modes - As FT8, JT65 and JT9 are a time synchronized protocol, one soon discovers that an accurate PC clock is very important. If your workstation time is off it can cause you to send when no one is listening, or to listen when no one is sending.
    [ Hits: 106 | Votes: 0 | Rating: 0 ]
Radio Equipment : Amateur Radio Accessories
  • DVMEGA - The Swiss army knife for Digital Voice, the DVMEGA radio is basically a complete D-Star and DMR compatible hotspot
    [ Hits: 113 | Votes: 0 | Rating: 0 ]
Software : Logging
  • LogHX freeware logger software  updated - LogHX is a freeware windows ham radio logger software, designed as complete Ham Radio environment. Radio control interface, online log book interfaces, cluster access, adif and cabrillo exports, antenna rotor control, Digital CW and SSB macros, full QSL management
    [ Hits: 379 | Votes: 2 | Rating: 9.5 ]
Software : Software Defined Radio
  • sodiraSDR - Software Radio - Software Defined Radio (SDR) for analog and digital modulation modes, can demodulate AM envelope, AM synchronous, AM stereo, LSB, USB, FM, FM Broadcast, DRM30, DRM+
    [ Hits: 171 | Votes: 2 | Rating: 8 ]
Software : Time
  • BktTimeSync - BktTimeSync synchronizes the PC time using an internet time server (NTP server) or a GPS receiver connected to USB, serial port or Bluetooth. Great for use with digital modes like FT8, JT65, JT9, JS8Call and others. For the operation of this program requires an active internet connection or a GPS receiver. This program works on all versions of Windows 32 or 64 bit
    [ Hits: 72 | Votes: 0 | Rating: 0 ]
Technical Reference : Sound Card Radio Interfacing
  • Optocoupled Transceiver-PC Audio Isolator project - An optocoupled audio interface between PC and Transceiver for digital modes. The article includes full schematic of complete board and build instructions.
    [ Hits: 134 | Votes: 0 | Rating: 0 ]
  • Apple MacBook interface for digital modes - How to make a custom Line In connector for apple macbook or iMac to connect your amatur radio transceiver. A simple modification of a standard USB audio interface can work.
    [ Hits: 80 | Votes: 0 | Rating: 0 ]

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