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digi

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• illinoisdigitalham : Digital Ham Radio - dedicated to the discussion & development of ALL amateur / ham radio Digital Voice & Data communication
  [ Hits: 485 | Votes: 1 | Rating: 6 ]
• dstar_digital : D-Star * Digital - An International discussion group for D-STAR Digital Amateur Radio. Radios, Repeaters, Gateways, Internet, Setup, Mobile and Portable radios, Cloning Software, icf files,
  [ Hits: 680 | Votes: 1 | Rating: 1 ]

• usmartdigi TNC - A postage-stamp-sized DSP microcontroller imbedded in the TNC-X eliminates the dedicated laptop or PC.
  [ Hits: 589 | Votes: 0 | Rating: 0 ]

• Elenco Electronics - Test equipment maker, digital oscilloscopes, generators and counters, multimeters, logic probes testers and more
  [ Hits: 993 | Votes: 1 | Rating: 10 ]

• Link Instruments - Pc based test and measurement equipment and instrumentation: digital oscilloscope, logic analyzer and spectrum analyzer.
  [ Hits: 641 | Votes: 0 | Rating: 0 ]

• BK Precision - Power supplies, electrical testers, battery analyzers, cable tester, rf generators, spectrum analyzers, Digital/Analog Oscilloscopes, Multimeters , attenuators, frequency counter
  [ Hits: 2182 | Votes: 0 | Rating: 0 ]

• About Digital Smart Technologies - A general guide to D-STAR. The purpose of D-STAR is to allow HAM Radio operators to speak further and clearer using digital voice while sending data from 1200 BPS on up at the same time.
  [ Hits: 1360 | Votes: 0 | Rating: 0 ]
• D-StarUsers.org - D-star amateur radio systems, your source for d-star digital amateur radio. D-Stars users website
  [ Hits: 608 | Votes: 2 | Rating: 7.5 ]
• Icom ID-1 and D-STAR features - 1200MHz Digital Transceiver features and d-star informations from the Icom website
  [ Hits: 934 | Votes: 1 | Rating: 1 ]
• DVX Project - Digital Voice Transceiver Project This Project began to explore the use of the DVSI AMBE 2020 voice compression chip and also the ADF7021 single chip VHF RF Transceiver from Analog Devices.
  [ Hits: 1481 | Votes: 1 | Rating: 1 ]
• DStar- is anybody else worried about this? - D-Star is being promoted as a new digital voice transmission mode "For the second century of Amateur Radio" - but does it really fit into the spirit of the hobby?
  [ Hits: 410 | Votes: 0 | Rating: 0 ]
• ARRL Experimenting with Icom D-Star Digital System - ARRL has embarked on a project to learn firsthand what D-Star digital technology has to offer and to assess its capabilities in a real-world Amateur Radio environment.
  [ Hits: 569 | Votes: 0 | Rating: 0 ]

• VOIP applications and Ham Radio - The future of two way radio is digital.
  [ Hits: 1187 | Votes: 2 | Rating: 6.5 ]

• Olivia, the Magic Digital Mode - Olivia MFSK digital communications are becoming popular in amateur radio because Olivia is one of the most robust methods of text keyboarding, that can perform superbly for long distance communications. Olivia frequencies, format and software
  [ Hits: 1932 | Votes: 8 | Rating: 8.38 ]

• Grabber Compendium by I2NDT - Screenshots of live QRSS signals from all over the world
  [ Hits: 754 | Votes: 49 | Rating: 4.84 ]

• Electro-Meters - Dealer of digital and analog panel meters Products include portable test equipment, oscilloscopes, recorders and temperature sensing equipment
  [ Hits: 513 | Votes: 0 | Rating: 0 ]

• PDW Paging Decoder - This free windows software allows you to decode digital signals like FLEX, POCSAG, ERMES, MOBITEX and ACARS.
  [ Hits: 7163 | Votes: 32 | Rating: 5.89 ]

• Omicron filter design - Electronic filter design software by omicron is the best for developing active filter, passive filter, and digital filter - check out our products and ordering information.
  [ Hits: 2776 | Votes: 3 | Rating: 5.67 ]

• Interdigital bandpass filter designer - Fill out the form to design a bandpass filter as described in the January 1985 issue of Ham Radio Magazine. These filters are generally limited to frequencies above 200 MHZ because their size is slightly longer than 1/4 wavelength
  [ Hits: 1116 | Votes: 6 | Rating: 7.67 ]
• Interactive Digital Filter Design - This is an interactive filter design package, for designing digital filters
  [ Hits: 978 | Votes: 3 | Rating: 6.67 ]

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