digital radio

digital radio

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• Ham radio 40-meter dipole: your first antenna - How to home made a custom home made dipole antenna for the 40 meters band, just 66 feet long. Enjoy the band openings during the evening and play morse code or digital modes on this magic band.
  [ Hits: 198 | Votes: 0 | Rating: 0 ]

• 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: 188 | Votes: 0 | Rating: 0 ]

• 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: 317 | Votes: 1 | Rating: 10 ]
• 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: 203 | Votes: 2 | Rating: 5 ]

• American Radio History - Publications Digital Archive - The history of radio documented in thousands of publications including copies of popular US and UK amateur radio magazines and newsletters since 1930s
  [ Hits: 282 | Votes: 4 | Rating: 10 ]

• How to register for a DMR ID - Learn how to register for a DMR ID on DMR-MARC and Brandmeister
  [ Hits: 191 | Votes: 1 | Rating: 2 ]

• About Digital Modes - This article is designed as an introduction to some of the more popular digital modes. From HSCW to FT8 and interesting article with detailed information on popular and historical amateur radio digital modes.
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• What is System Fusion - System Fusion is Yaesu’s implementation of Digital Amateur Radio, utilizing C4FM 4-level FSK Technology to transmit digital voice and data over the Amateur radio bands
  [ Hits: 112 | Votes: 0 | Rating: 0 ]

• 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: 229 | Votes: 1 | Rating: 10 ]

• DVMEGA - The Swiss army knife for Digital Voice, the DVMEGA radio is basically a complete D-Star and DMR compatible hotspot
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• IC-705 completely cordless digital ham radio - The IC-705 has a built-in server to to send and receive audio and radio control via WLAN. This allows the IC-705 to be connected directly to the user’s computer without the need for an additional server computer. Perfect to run e.g. digital operation modes completely cordless.
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• ICOM IC-705 and Raspberry Pi - A portable setup of the ICOM IC-705 with portable VHF UHF and and HF Alex Loop antenna, managed with a portable Raspberry PI 3 setup.
  [ Hits: 254 | Votes: 2 | Rating: 10 ]

• Kenwood TS-590S for Digital Data or Digital Voice - This HOWTO explains in detail how you can use the Kenwood TS-590S USB, COM and ACC2 ports for digital operation, set up the radio for digital data and digital voice operation
  [ Hits: 167 | Votes: 1 | Rating: 10 ]

• Scanning frequencies - HF digital mode transmissions, voice transmissions in HF and VHF Bands collected in several XLS files by Relic Radio communications
  [ Hits: 139 | Votes: 0 | Rating: 0 ]

• LogHX freeware logger software - 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: 735 | Votes: 4 | Rating: 9.5 ]

• 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: 363 | Votes: 4 | Rating: 8.75 ]

• 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: 1702 | Votes: 3 | Rating: 6.67 ]

• 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: 197 | 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: 135 | Votes: 0 | Rating: 0 ]
• Soundcard Interfacing - The sudden explosion of new digital modes has taken the Amateur Radio world by storm. New modes such as PSK31 FT8 JT65 FSK441, ISCAT as well as established modes such as RTTY, SSTV, Hellschreiber and others have rocketed in popularity. In order to use these modes all that is required is a simple computer-to-radio interface which couples the computer soundcard to the radio
  [ Hits: 190 | Votes: 0 | Rating: 0 ]

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