rf signal

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rf signal

79 links - and 2 categories

Manufacturers : Digital and Packet Radio
  • Starman Electric - Starman Electric manufactures DataBridge wireless RF modem modules for easy point-to-point wireless data transmission of analog, digital, and serial RS232 UART signals.
    [ Hits: 184 | Votes: 5 | Rating: 10.00 ]
Manufacturers : Lightning and Surge Protection
  • Will Same - Manufacturer and exporter who have engaged in RF field , CATV , Telecom products field in Taiwan since 1990. Lightning Surge Protectors and arrestor, signal splitters, distribution amplifiers
    [ Hits: 226 | Votes: 0 | Rating: 0.00 ]
Manufacturers : Test Equipment : Frequency Counter
  • Keithley Instruments Inc. - Digital multimeters, power supplies, frequency counters, RF analyzers, signal generators
    [ Hits: 490 | Votes: 0 | Rating: 0.00 ]
Manufacturers : Test Equipment : Signal generator
  • Applied Instruments - Applied instruments manufactures test and measurement equipment for the broadband telecommunications industry. products include carrier generators, signal level meters, rf switches, spectrum analyzers and a return alignment system.
    [ Hits: 548 | Votes: 0 | Rating: 0.00 ]
  • Signal Forge - The signal forge 1000 signal generator is a portable, high-performance digital and rf signal source with a 1 ghz frequency range. features include digital, differential and ac coupled outputs
    [ Hits: 468 | Votes: 0 | Rating: 0.00 ]
  • SG8 RF Signal Generator 8 GHz - SG8 RF Signal Generator 10 MHz - 8 GHz, up to +28 dBm, phase noise -120 dBc/Hz @ 10 kHz offset from 1 GHz
    [ Hits: 216 | Votes: 1 | Rating: 1.00 ]
Operating Modes : Morse code : Morse operating guides Operating Modes : PSK31
  • Making the Most of your PSK31 Signal - Adjusting audio output of your soundcard to obtain a perfect PSK signal from your transmission. A project to help you tuning your PSK31 emission.
    [ Hits: 1282 | Votes: 1 | Rating: 5.00 ]
Software : Signal Generator
  • SigJenny  pop - SigJenny turns your PC into a flexible and powerful audio signal generator for free. It can create multiple waveforms, sweep, fire single or repeating tone bursts. You can save your sound as a wav file, display a frequency response, use SigJenny a bit like an oscilloscope, and do a very good impression of a police car!
    [ Hits: 15659 | Votes: 13 | Rating: 6.85 ]
Software : Weak Signal
  • WOLF GUI - GUI for the KK7KA Wolf software, that was originally written as command line interface only. Wolf is a weak signal software
    [ Hits: 391 | Votes: 0 | Rating: 0.00 ]
Technical Reference : Beacon keyers
  • The Milli Beacon - This page describes an cheap RF signal source, a portable micro beacon, using a low cost temperature controlled crystal oscillator
    [ Hits: 882 | Votes: 0 | Rating: 0.00 ]
Technical Reference : Frequency Counter
  • RF Sampler - This circuit will let you look at the signal and frequency output of your transceiver.
    [ Hits: 524 | Votes: 1 | Rating: 10.00 ]
Technical Reference : Homebrew
  • KI5YN QLF Filter - A microprocessor based interface designed to go between a standard Morse code key and a radio transmitter. The circuit receives a signal from the key, processes it, and re-transmits it to the radio.
    [ Hits: 238 | Votes: 0 | Rating: 0.00 ]
Technical Reference : Keyers
  • QLF Filter - Microprocessor based interface designed receives a signal from a Morse key, processes it, and re-transmits it to the radio. A microprocessor in the circuit is pre-programmed with a proprietary algorithm which makes a number of measurements and adjustments to the less percise human generated code.
    [ Hits: 250 | Votes: 0 | Rating: 0.00 ]
Technical Reference : QRM Eliminator
  • XPhase - Interference reduction - The function of the XPhase is based on the fact that the interfering signal, received by an auxiliary antenna, is added phase-shifted to the signal received from the main antenna. When the phase-shift is more or less 180°, the interfering signal is canceled out.
    [ Hits: 345 | Votes: 0 | Rating: 0.00 ]
Technical Reference : Sound Card Radio Interfacing
  • Sound Card Interface by VK6YSF - Presented here is a transceiver to computer sound card interface complete with automated transmit key function. A sound card interface is simply the audio coupling of a computer soundcard and a transceiver to allow various computer applications that send and receive SSTV, RTTY, PSK31 and other similar modes based on soundcard generated signals.
    [ Hits: 2685 | Votes: 2 | Rating: 8.50 ]
  • Signalink USB Interface - Setup notes - Hints and Tips in using the Tigertronics SignalinkUSB External USB Sound Card and Interface
    [ Hits: 382 | Votes: 3 | Rating: 1.67 ]
  • Signalink USB and Yaesu FT-857D - This webpage describe how to set up the Signalink USB interface and Yaesu FT-857D for digital operations by NA4IT
    [ Hits: 1594 | Votes: 3 | Rating: 1.00 ]
Technical Reference : Test Equipment : RF Probe
  • RF Probe for HF - A RF Probe circuit for the RADIO frequency experimenter to check the presence of a RF signal and also to measure its strength
    [ Hits: 467 | Votes: 0 | Rating: 0.00 ]
Technical Reference : Test Equipment : Signal Generator
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