digital audio23 links
DX Resources : DX Peditions : 2010 DXpeditions
- C6AMS Bahamas DX Pedition 2010
- Online log and live audio from NA6M/C6AMS, N5BW/C6AMR, K2CK/C6ASH, K5AB/C6AAB and W5ETY/C6ATY will be active from Eleuthera Island, Bahamas (IOTA NA-001)(Grid FL15)9 July to 25 July 2010. Operating on 160-6m CW, SSB and Digital Modes
[ Hits: 260 | Votes: 0 | Rating: 0.00 ]
- Sounds of the Commercial and Military Digital Station
- Information and digital audio samples of various modem modulation types
[ Hits: 1443 | Votes: 4 | Rating: 3.50 ]
- Digital Modes Samples
- Audio recording of many ham radio digital modes emissions. Sound samples of HF VHF digital signals samples and published by KB9UKD
[ Hits: 1171 | Votes: 3 | Rating: 4.33 ]
- EZMaster by HamRadioSolutions
- EZMASTER the all mode all in one interface. USB/Parallel/Serial Device. Include 75 sec Digital Voice Keyer, K1EL Winkey CW Keyer, SO2R switching, two radio interface, two RTTY audio insulated ports, two flexible Antenna Switch control. Ideal for Contesting, SO1R, SO2R, field day and daily activity.
Compatibile with all software on the market : CT, CTWIN, TR, NA, WriteLog, N1MM, WinTest, MMTTY, MIXW and more .
[ Hits: 1926 | Votes: 4 | Rating: 4.25 ]
- Maha / Powerex
- Portable electronics, amateur radio, pro audio and digital cameras batteries, chargers and conditioners.
[ Hits: 801 | Votes: 0 | Rating: 0.00 ]
- Sells leading-edge voice and digital communications products to the world-wide military, government, industrial, and amateur radio marketplaces.
Bluetooth Remote Audio/PTT, Rig Controller with Audio & PTT , HamLinkUSB Rig Control, Noise filtersm antenna analyzers, Multimode Data Controller, TNC, Packet Radio Terminal Node Controller. USB2RS232
[ Hits: 3666 | Votes: 3 | Rating: 5.33 ]
- Micro908 Kit
- A re-usable control & computing platform for
antenna measurement, PSK31 digital modems, audio filtering, signal source & VFO, memory keyer by AMQRP
[ Hits: 1401 | Votes: 1 | Rating: 10.00 ]
- Digital Modes Samples
- Audio files of many digital modes. Many were recorded in the HF bands an most others are found on VHF/UHF frequencies.
[ Hits: 1688 | Votes: 1 | Rating: 10.00 ]
- Digital Modes Information Page
- An overview of digital HF radio operating modes includes a sample audio recording of each digital mode by WB8NUT
[ Hits: 302 | Votes: 0 | Rating: 0.00 ]
- Audio levels for digital modes
- Setting audio levels for digital modes on FM
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- FDMDV - Digital Voice
- FDMDV - Frequency Division Multiplex Digital Voice
Digital Audio over HF SSB.
FDMDV is the latest digital voice mode on HF - it caters to high quality digital voice under poor band conditions, in only 1100Hz bandwidth
[ Hits: 5132 | Votes: 6 | Rating: 7.83 ]
- PC to RTX interface
- Schematics for IC-706, IC-718, IC-756PRO, TS-570, TS-870, and simple universal S.B. interface
All three interfaces presented on this page employ galvanic isolation of the transceiver from PC computer. Audio paths are separated by transformers, optocouplers serve to separate the digital paths (PTT and RTTY keying).
[ Hits: 3523 | Votes: 2 | Rating: 7.50 ]
- Electronics USA
- Manufacturer of led digital clocks, digital timers, countdown clocks, electronic kits, audio switches, binary clock, telegraph keys, and cool gadgets.
[ Hits: 1247 | Votes: 0 | Rating: 0.00 ]
- MiniDSP is a platform for digital audio signal processing applications. Manufacture low cost digital signal processor kits for the DIY/OEM market. Our flexible audio platforms are software controlled and easily upgradeable.
[ Hits: 498 | Votes: 2 | Rating: 6.00 ]
- With Scancorder you can record and replay audio from your scanner using your computer soundcard. The audio is recorded digitally as a wave file, so that even digital modes can be re-processed or analysed later.
[ Hits: 5576 | Votes: 3 | Rating: 3.33 ]
- WD6CNF DSP Filter
- Audio Digital Filter, two bandpass filters, three notch filters, two noise filters
graphical setting of filter center frequency and bandwidth Drag vertical lines on top of signal,
Microphone input, speaker output
Mono, 5 kHz bandwidth
[ Hits: 4524 | Votes: 2 | Rating: 10.00 ]
- A full featured Receiver Controller for TenTec Rx320 with Audio Processor, digital modes decoder, ILG DataBase Manager and much more.
Support for Drake R8A/B,ICOM PCR-1000, ICOM R756Pro and ICOM R756 Pro I ICOM IC-R75, JRC NRD-535, Kenwood R5000, TenTec RX320(D) and TenTec RX350D receivers
[ Hits: 4445 | Votes: 12 | Rating: 6.34 ]
- 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: 11057 | Votes: 9 | Rating: 7.77 ]
- Hombrewing an HF Transceiver
- This page will describe the construction of a multi band SSB transceiver with all its components Band Pass Filter, Oscillator/Modulator unit, RX/TX Mixer TX Amp I.F. Amplifier AGC VFO Driver amplifier Receive audio amplifier Final amplifier Low pass filter Digital display and VFO stabiliser
[ Hits: 4243 | Votes: 6 | Rating: 8.33 ]
- PC to RTX interface
- Interface with galvanic isolated audio and digital paths. For ICOM IC-706, IC-718, IC-746 and IC-756 HF transceivers, the next one suits modern KENWOOD HF RIGs and the third is a simple "PSK-31" interface.
[ Hits: 1576 | Votes: 3 | Rating: 5.33 ]
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