signals

signals

Pages: [prev] 1 2 3 4 5 6 7 8 9 10 11 [next]

• An Easy Wifi Yagi Antenna - A 2.4 GHz WiFi antenna that can boost your WiFi signals for many miles. It\'s an easy to build Yagi antenna project done with some popsicle sticks, paper clips and glue.
  [ Hits: 2741 | Votes: 22 | Rating: 7.45 ]

• Stray Signals - Ham Radio etc - A blog by W1REI dedicated to ham radio hobby
  [ Hits: 292 | Votes: 2 | Rating: 9.5 ]

• Broadband Power Technology - Active Receiving Antennas, designed for reception of shortwave, mediumwave and longwave signals and VHF/UHF signals
  [ Hits: 337 | Votes: 0 | Rating: 0 ]

• Guide to JT65A - The complete Bozo's guide to JT65A by K3UK, learn how to install and operate WSJT software and start making QSO in weak signals operating modes
  [ Hits: 630 | Votes: 0 | Rating: 0 ]

• A method to listen to QRSS signals - An unique method to listen to QRSS signals is... using an old tape recorder with variable speed
  [ Hits: 238 | Votes: 0 | Rating: 0 ]

• Double Cross Satellite Antenna - An easy to build antenna for ground reception of NOAA weather or amateur satellite signals. Double cross antenna by Gerald Martes
  [ Hits: 3077 | Votes: 15 | Rating: 4.74 ]

• JT65A - weak-signal digital mode - A very exaustive and complete article on JT65A and JT65-HF operating mode, including software download links, installation notes, how to make JT65A QSO and videos to correctly work with weak signals by NW7US
  [ Hits: 670 | Votes: 2 | Rating: 10 ]

• Hear amateurs on your shortwave radio - Allow the reception of amateur signals on domestic AM-only short wave receivers article and project by VK3YE
  [ Hits: 734 | Votes: 1 | Rating: 10 ]

• Robot36 SSTV Decoder for Android - Receive and decode SSTV amateur radio SSTV signals with this small and powerfull SSTV decoder app for Android devices. Requires access to microphone.
  [ Hits: 261 | Votes: 1 | Rating: 10 ]
• SSTV Encoder for Android - This free app encode pictures in Slow Scan TV SSTV signals. Support the most popular modes Martin 1, Martin 2, Scottie Modes, Robot and Wraase modes. Image editing is even possible with som text overlaying features
  [ Hits: 212 | Votes: 2 | Rating: 5.5 ]

• WSJT-X - WSJT-X implements communication protocols or modes called FT8, FT4, JT4, JT9, JT65, QRA64, ISCAT, MSK144, and WSPR, as well as one called Echo for detecting and measuring your own radio signals reflected from the Moon. These modes were all designed for making reliable, confirmed QSOs under extreme weak-signal conditions. WSJT-X works on Windows Linux and MacOS. This is the official WSJT-X distribuition site.
  [ Hits: 13098 | Votes: 70 | Rating: 7.25 ]

• SSTV tools  ^updated - A set of utilities for the SSTV enthusiasts. SSTV signal generator, to generate SSTV audio signals from a bitmap. SSTV Signal Viewer to demodulate SSTV signals, anf SSTV Image Denoiser to removes noise from the pictures. By VE3NEA.
  [ Hits: 1067 | Votes: 12 | Rating: 5.17 ]

• SoDiRa - Windows Software Defined Radio SDR for analogue and digital modulation types. Can decode AM and FM+RDS radio as well as DRM/DRM+ and time signals DCF77/HBG. Sodira supports the use of the RTL-SDR through use of the ExtIO_RTL2832.dll module. Demo version available.
  [ Hits: 1544 | Votes: 10 | Rating: 7.8 ]

• Sonograph Spektrum Analyzer - Sonogram is a highly flexible audio spectrum analyzer for the analysis of sound, music and speech signals in the frequency-domain using different algorithms.
  [ Hits: 695 | Votes: 0 | Rating: 0 ]
• PSELab freeware - PSELab is a freeware Windows application useful to estimate power spectrum and short-time spectral distribution of signals. The application uses periodogram, least squares Prony, Burg, covariance, MUSIC and some other methods. To estimate short-time spectral distribution, the application uses short Time Fourier transform, pseudo-Wigner-Ville transform, least squares Prony, Burg, covariance, MUSIC and some other methods.
  [ Hits: 900 | Votes: 3 | Rating: 10 ]

• Ham Radio Beat Frequency Oscillator - A simple free running oscillator oscillating at the receiver\'s IF (intermediate frequency) beats with the incoming signals in either CW or SSB and the resultant audio frequency goes to the AF amplifier.
  [ Hits: 718 | Votes: 0 | Rating: 0 ]

• FM Wireless Microphone - This FM wireless mike can transmit voice signals to any FM Radio receiver 100 meters away.
  [ Hits: 324 | Votes: 0 | Rating: 0 ]

• Frequency Multipliers - An exaustive document on frequency multipliers with a particular attention on ways to generate high frequency signals for microwave
  [ Hits: 385 | Votes: 0 | Rating: 0 ]

• LF to HF Converter - This converter uses the popular NE602 mixer/oscillator chip and allows reception of signals below 500 kHz on a 3.5 – 4 MHz HF receiver
  [ Hits: 655 | Votes: 0 | Rating: 0 ]

• LNA4HF - low-noise amplifier for HF reception, amplifies signals 80 to 100 times between 0.15 MHz and 30 MHz. It will let you hear more signals with your RTL-SDR plus Ham-It-Up setup
  [ Hits: 945 | Votes: 7 | Rating: 6.85 ]

Pages: [prev] 1 2 3 4 5 6 7 8 9 10 11 [next]