digital modes

digital modes

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• TARA's all Seasons Contests - Digital modes contest rules by TARA. Offers the All Seasons contest Tournament. A new concept in contesting.
  [ Hits: 364 | Votes: 0 | Rating: 0 ]

• EA8ATE Sergio Blog - Digital modes and information Gran Canaria
  [ Hits: 390 | Votes: 2 | Rating: 7 ]

• W4RSC Silver Comet ARS - Silvercomet ARS is located in Paulding County Georgia. We are a ARRL Special Service Club. We hold Training Classes, do many Special Events Stations. We are also very involved in Digital Modes.
  [ Hits: 416 | Votes: 3 | Rating: 10 ]

• Sound samples of digital transmissions - Sound samples of the transmission modes recorded at 11025 samples per second, mono and the message in all of the samples is the same: "the quick brown fox jumps over the lazy dog 1234567890".
  [ Hits: 3225 | Votes: 8 | Rating: 8.75 ]
• Digital Operating Modes - Description, frequencies and sound samples of most popular amateur radio digital modes by DG8FBV
  [ Hits: 1251 | Votes: 4 | Rating: 8 ]

• I-LinkBoards.com - Echolink, EQSO, Echostation, SSTV, WEFAX, PSK-31 other digital sound card modes
  [ Hits: 1327 | Votes: 1 | Rating: 10 ]

• RSQ Signal Rporting for Digital Modes - This site is devoted to promoting RSQ as an improved signal reporting system for narrow band digital modes and to demonstrating its application to the popular PSK31 mode.
  [ Hits: 711 | Votes: 1 | Rating: 5 ]

• W8DIG Central Ohio Digital Interconnect Group - Group of dedicated amateur radio enthusiasts who want to further digital modes of communication in the central Ohio area. We have been active in packet, APRS, VOIP and are now proud to provide D-Star digital voice and data connectivity.
  [ Hits: 466 | Votes: 1 | Rating: 10 ]

• Digital Modes used in Ham Radio - Article with waterfall pictures and samples of several digital modes like psk31, sstv packet pactor hellschreiber domino thor jt65 and more
  [ Hits: 1129 | Votes: 3 | Rating: 7.67 ]
• EA8ATE Sergio - Greetins from Gran Canaria, Canary Island, includes many information and video about digital modes, in spanish
  [ Hits: 596 | Votes: 1 | Rating: 6 ]

• Sights and Sounds of Digital Signals - Preview the waterfall signature of various digital signals and listen to the sound of the digital modes. Learn about the bandwidth requirements and why a linear transmitter path is critical to successful and correct use of many modes on the amateur bands by W1HKJ
  [ Hits: 1043 | Votes: 3 | Rating: 6.67 ]
• Digital Modes Information Page - An overview of digital HF radio operating modes includes a sample audio recording of each digital mode by WB8NUT
  [ Hits: 449 | Votes: 0 | Rating: 0 ]

• Other Digital Modes - Whats new on ham radio with digital modes? DRMDV
  [ Hits: 528 | Votes: 11 | Rating: 8.46 ]
• digitalvoice Group - Digital voice on Amateur Radio - devoted to the discussion of digitized voice and data over analog emission modes.
  [ Hits: 736 | Votes: 1 | Rating: 3 ]

• Opto Interface for Digital Modes - N2UZ interface first designed to be used with Kenwood TS-570SG, but also used with Yaesu FT-1000M
  [ Hits: 1310 | Votes: 0 | Rating: 0 ]

• AATest - A special edition of AALog, optimized for the use in a lot of different contests. It can export file in Cabrillo, .SUM and .ALL files, ADIF. To use this program in CW and digital modes you need to use CwType and TrueTTY.
  [ Hits: 857 | Votes: 0 | Rating: 0 ]

• AirLink Express - AirLink Express is a user friendly digital mode software package for the Amateur Radio Operator. The software is compatible with Microsoft Windows XP and Microsoft Windows Vista. It offers PSK, MFSK and RTTY digital modes with logging and macro capabilities. If you have ever used the Digipan software you will be immediately familiar with Airlink Express. The user interface is almost identical by Alex Krist, KR1ST
  [ Hits: 8330 | Votes: 23 | Rating: 7.47 ]

• gMFSK - Linux free multimode HF terminal program. Despite the name, gMFSK can send and receive many digital conversational modes typically used by radio amateurs on HF. Supported modes are: MFSK (MFSK16 and MFSK8) RTTY THROB (1, 2 and 4 throbs/sec) PSK31 (BPSK and QPSK) PSK63 MT63 Feldhell
  [ Hits: 4396 | Votes: 5 | Rating: 9 ]
• Fldigi - Fldigi Freeware Digital multi mode program for Linux, Free-BSD, MacOS X and MS Windows . Support CW and several digital modes like PSK31, MFSK, RTTY, Olivia, WeFax, Hell and others and is a fully multi platform application
  [ Hits: 17892 | Votes: 24 | Rating: 7.49 ]

• Spectrum Analyzer Real-time FFT - Eight-channel Audio Spectrum Analyzer is a set of Real-Time Multi-Channel Gauges for investigation of data accepted from any ADC you will want or 16-, 24- and 32-bit ADC of sound card. WDM drivers support. FFT Spectrum Analysis, OscilloScope, Frequency counter, AC/DC voltmeter, Signal-to-Noise Ratio, Signal-to-Noise and Distortion, Spurious-Free Dynamic Range, Effective Number Of Bits, Total Harmonic Distortion, Inter-Modulation Distortion, Phase Shift. Special modes of dual-channel FFT spectral analysis: Separate channels spectra, Spectra of digital sum, difference, product of two signals, Spectrum of digital product of original signal and its fundamental, Spectrum of Real and Complex Transfer Function, Cross Spectrum. Standart weighing of spectra according IEC and CCIR. Oscilloscope modes (for dual-channel ADC) are: original signals, sum, difference, dependence of one channel on another, amplitude distribution of input signals.
  [ Hits: 11315 | Votes: 9 | Rating: 7.77 ]

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