rf in audio

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rf in audio

52 links

Internet and Radio : Sounds
  • Radio Audio and sound files  updated - Some tens of very special audio files recorded during amateur radio activities like aurora traffic, meteor scatter, communications with ISS crew and the sound of various transmission modes that you can hear on HF and VHF bands
    [ Hits: 7939 | Votes: 9 | Rating: 5.66 ]
Manufacturers : Accessories
  • Eurofrequence - Accessories, like universal audiofilter, Mixer interface for sound card, highvoltage powersupply, accessories for 706, hamradio vacation,Roger Beep, Microphons, Headsets and more. Please look
    [ Hits: 2778 | Votes: 13 | Rating: 7.8 ]
  • 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: 1975 | Votes: 4 | Rating: 4.25 ]
Manufacturers : Baluns
  • Davis RF - provide electronic and electrical wire, cable, RF connectors, DSP audio filters, rope, non-conductive guy cables for aerial or tower support; plus sundry aerial related parts
    [ Hits: 2382 | Votes: 11 | Rating: 7.64 ]
Manufacturers : Cable and Connectors
  • Global Connections Plus - RF Connectors, audio connectors, terminals, cable ties
    [ Hits: 553 | Votes: 1 | Rating: 10 ]
Manufacturers : Digital and Packet Radio
  • K2RF Communications Products - K2RF is a manufacturer of radio frequency, audio, and video processing products including repeater link controllers, speech limiters, and RF equipment for the commercial, HAM, and amateur radio consumer.
    [ Hits: 707 | Votes: 0 | Rating: 0 ]
Manufacturers : Power Supply
  • National RF, Inc. - National rf provides consulting engineer services, and manufactures direction finding antennas, test equipment, communications receiving equipment and adjuncts, satellite antennas, voice amplification and audio equipment.
    [ Hits: 707 | Votes: 0 | Rating: 0 ]
Manufacturers : Software Defined Radio
  • SoftRock-40 - The SoftRock-40 is a small, low-cost, good-performing "software defined radio" receiver that plugs into a computer USB port and delivers I-Q audio signals to the computer's sound card. It was designed by Tony Parks, KB9YIG and Bill Tracey, KD5TFD as an "SDR sampler project" for hams everywhere to easily try out software defined radio.
    [ Hits: 8307 | Votes: 9 | Rating: 7 ]
Manufacturers : Test Equipment : Power Meter
  • WaveNode Precision Station Monitoring - The WaveNode WN-1 is a precision, full-featured Amateur Radio Station Monitoring System which now includes Audio Announcing for RF power, SWR, and DC monitoring using HF and UHF remote sensors.
    [ Hits: 722 | Votes: 5 | Rating: 8.8 ]
Operating Modes : 50 Mhz
  • 50 Mhz Dx & Audio Files - Lage collection of 6 Meters and 2 meters QSOs, recorded in real audio format by OE3MWS
    [ Hits: 1274 | Votes: 4 | Rating: 6 ]
Radio Equipment : HF Transceivers : ICOM IC-756
  • 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: 3586 | Votes: 2 | Rating: 7.5 ]
Radio Equipment : HF Transceivers : Icom IC-706
  • W8WWV Icom 706MKIIG simple accessories - Acc1 Breakout Box, Fused Power Cable with Accessory Tap, Microphone Breakout Box, CI-V Interface, Using the Auto Sound System for Receiver Audio
    [ Hits: 3561 | Votes: 10 | Rating: 7.9 ]
Software : Macintosh
  • iSpectrum Analyzer - Macintosh audio spectrum analyzer that allows the user to view live audio in a standard frequency plot, a stereo oscilloscope view and a waterfall display
    [ Hits: 7244 | Votes: 3 | Rating: 6.67 ]
Software : Radio Control
  • Ham Radio Deluxe Logbook - HRD Logbook v5 is a freeware windows logbook program that offer full control of your radio, Rotor control, support for many db engines, multiple logbook, dx cluster client interface, band maps and solar status report and audio recording
    [ Hits: 2998 | Votes: 14 | Rating: 4.79 ]
Software : Spectrum analyzers
  • SpectraScope - SpectraScope is a simple Windows interface program allowing your computer to view up to two audio waveforms in either the time or frequency domain. The program is a Windows soft panel operating as a dual channel oscilloscope and spectrum analyzer. The useful frequency of operation is 20 to 10,000 Hz in the time domain and 20 to 20,000 Hz in the frequency domain. The program uses the computer sound card to capture the audio input.
    [ Hits: 10648 | Votes: 3 | Rating: 7 ]
Technical Reference : Audio
  • Build An Audio Speech Processor - When one operates at low power on SSB, speech processing becomes almost essential to get through the QRM. The circuit is a low cost speech processor that will perform well with a minimum of construction effort.
    [ Hits: 3905 | Votes: 13 | Rating: 7.3 ]
Technical Reference : HF Radios
  • QST signalink review - SL-1 - Designed to handle audio signal interfacing as well as transmit/receive switching Reviewed by Steve Ford, WB8IM
    [ Hits: 573 | Votes: 0 | Rating: 0 ]
Technical Reference : QRP Projects
  • The smk-1 on 20m - Taking the venerable SMK-1 design to 20m and adding an RF amp, audio filter, and a TiCK Keyer ... by Wayne McFee, NB6M
    [ Hits: 836 | Votes: 0 | Rating: 0 ]
Technical Reference : Sound Card Radio Interfacing
  • Interface for MS_DSP - Minimal interface circuits for receiver and transmitter audio, also for PSK31
    [ Hits: 1468 | Votes: 2 | Rating: 5.5 ]
  • Rig to Soundcard Interface by M0UKD - Practival project that contains two isolation transformers, one for AF from the tranciever to the line in on a soundcard, and one from the audio out of the soundcard back to the mic / data input of the radio. Both of which are variable inside the interface via two preset resistors.
    [ Hits: 656 | Votes: 1 | Rating: 2 ]

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