weak signal

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Search Results for "weak signal"

60 links - and 3 categories

Antennas : Loop
  • The K6STI Receiving Loop - This relatively unknown antenna does an amazing job pulling weak low band signals out of man-made noise backgrounds
    [ Hits: 2675 | Votes: 6 | Rating: 6.33 ]
Contesting : Clubs
  • Badger Contesters Online - The Badger Contesters is a club of like-minded hams who are interested in VHF/UHF/SHF weak signal communications. Our geographic focus is Wisconsin, however hams in Northern Illinois, Michigan's UP, and Eastern Minnesota are welcome to join us.
    [ Hits: 253 | Votes: 2 | Rating: 9.00 ]
Ham Radio : Clubs : North America : USA : Massachusetts
  • W1RJA North East Weak Signal Group - Our group is the North East Weak Signal Group. We are an ARRL affiliated regional club dedicated to the interests of "weak signal" work on the bands 50 MHz -
    [ Hits: 723 | Votes: 1 | Rating: 1.00 ]
Manufacturers : Amplifiers
  • LNA Technology - LNA Technology High Performance Low Noise Preamplifiers for Amateur Radio, VHF-UHF weak signal, DX, EME, and commercial applications.
    [ Hits: 1991 | Votes: 4 | Rating: 7.00 ]
Operating Modes : EME
  • The JT65 Communications Protocol - Digital protocol intended for Amateur Radio communication with extremely weak signals. Joe Taylor, K1JT
    [ Hits: 774 | Votes: 1 | Rating: 10.00 ]
Operating Modes : JT65
  • JT65 Protocol - JT65 is a digital protocol intended for Amateur Radio communication with extremely weak signals. It was designed to optimize Earth-Moon-Earth (EME) contacts on the VHF bands, and conforms efficiently to the established standards and procedures for such QSOs.
    [ Hits: 1072 | Votes: 3 | Rating: 7.00 ]
Operating Modes : Longwave
  • Frequency Calibration for Weak Signal Work - Accurate calibration of your receiver and sound card is necessary for good results with the weak signal modes in use at LF. Modern receivers with master oscillators that are synthesized to provide all conversion frequencies greatly simplify the process. This article describes a method of making the necessary measurements and adjustments to an ICOM R75 receiver and a sound card, using the ARGO software
    [ Hits: 722 | Votes: 1 | Rating: 7.00 ]
Operating Modes : QRSS
  • VK6DI QRSS - Weak Signal and QRSS Web page by VK6DI Grid Square OF88cd
    [ Hits: 382 | Votes: 6 | Rating: 9.83 ]
Operating Modes : Weak Signal
  • SDR-1000 and Weak Signal - Optimizing the SDR-1000 for Weak Signal Operations on Two Meters
    [ Hits: 304 | Votes: 0 | Rating: 0.00 ]
  • MFSK16 - An MFSKMulti-Frequency Shift keying DX Mode. A new weak signal DX mode for Radio Amateurs, employing M-ary FSK, phase continous tones and convolutional coded FEC.
    [ Hits: 237 | Votes: 0 | Rating: 0.00 ]
Propagation
  • WSPRnet Weak Signal Propagation Reporter Network - A group of amateur radio operators using K1JT's MEPT_JT digital mode to probe radio frequency propagation conditions using very low power transmissions. Computer sent/received Morse signals received by amateurs and collected on an online database.
    [ Hits: 959 | Votes: 2 | Rating: 10.00 ]
Radio Equipment : HF Transceivers : Yaesu FT-1000MP
  • FT-1000D: The G3TKF Synchro Mod - If you have an FT-1000 with the BPF-1 option, and are into HF weak signal DXing, this is for you. Although not for beginners, it should be no problem for hams with some home building experience.
    [ Hits: 669 | Votes: 1 | Rating: 10.00 ]
Software : Linux
  • RSCW - RSCW is a Linux/Unix program for decoding morse signals using the computer's sound card. It has been written/optimized for digging weak signals out of the noise.
    [ Hits: 3099 | Votes: 1 | Rating: 10.00 ]
Software : Low Frequency
  • Baudline signal analyzer - A Linux based FFT spectrum analyzer designed for time-frequency browsing and scientific data visualization. Oscilloscope waveform, statistical histogram, accumulated spectral trace,Weak Signal reception, continuos data logging, FFT Analyzer and specialized measurement windows.
    [ Hits: 11629 | Votes: 30 | Rating: 9.11 ]
Software : Signal Generator
  • TCube - TCUBE is a combination of a Spectrum Analyzer and a Two Tone Generator, with optional quadrature outputs. It can be used for measuring the intermodulation behavior of an audio circuit, and as a general purpose tool
    [ Hits: 7992 | Votes: 9 | Rating: 5.00 ]
Software : Software Defined Radio
  • WINRAD by I2PHD  pop - Winrad is a free software program designed to implement a Software Defined Radio (SDR), meant to run under Windows XP, Windows 2000, or Windows 98SE. In a nutshell, it accepts a chunk of up to 96 kHz coming from a complex mixer in form of two signals, I and Q, fed to the PC sound card.
    [ Hits: 18791 | Votes: 21 | Rating: 5.19 ]
Software : Weak Signal
  • HamView - A freeware program to dig out weak signals buried in noise, functionally similar to the excellent FFTDSP of AF9Y, but with the added bonus of real time audio filtering of the incoming signals. Just point and click with the mouse, and the selected signal will stand out from the QRM and noise.
    [ Hits: 6587 | Votes: 3 | Rating: 5.00 ]
  • WOLF GUI - GUI for the KK7KA Wolf software, that was originally written as command line interface only. Wolf is a weak signal software
    [ Hits: 375 | Votes: 0 | Rating: 0.00 ]
Technical Reference : Headsets and Speakers
  • Choosing a headphone for 160m - Weak Signal Audio 160m, choosing a headphone for weak signals reception
    [ Hits: 214 | Votes: 0 | Rating: 0.00 ]
Technical Reference : Homebrew
  • CW Filter - I0QM Gaussian CW Filter page This Filter for the weak signals is the evolution of the simple Universal State filter, already published on "Radio Rivista", the 8/1993
    [ Hits: 1605 | Votes: 2 | Rating: 8.00 ]
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