frequency

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Search Results for "frequency"

521 links - and 9 categories

Antennas : Portable
  • The Versatile Vee Beam - An aerial that you can use on all eight High Frequency amateur bands (80, 40, 30, 20, 17, 15, 12 and 10m) with an antenna tuner, and which gives significant gain on the five bands from 20 m to 10 m
    [ Hits: 1313 | Votes: 2 | Rating: 10.00 ]
DX Resources : DX Peditions : 2010 DXpeditions
  • V25WV Barbuda - DX mobile from Barbuda follow on twitter wd8mgz for frequency schedule time or on ecolink
    [ Hits: 134 | Votes: 0 | Rating: 0.00 ]
Internet and Radio : Podcast Internet and Radio : Video
  • How To Make A VO-52 SAT QSO Video - Using a home made 10 element 435 & IO Loop for 145MHz, with a Yaesu FT-847. Simon - 2E0HTS, adjusts his (uplink) transmitted signal to correct the doppler of the Received (downlink) frequency.
    [ Hits: 658 | Votes: 0 | Rating: 0.00 ]
Manufacturers : Antennas : Broadcast
  • ASC Signal - Global manufacturer of Satellite Earth Station, Air Traffic Control Radar Antenna and High Frequency Antenna products for broadcast, government and enterprise satellite communication applications.
    [ Hits: 665 | Votes: 2 | Rating: 8.00 ]
Manufacturers : Electronic Components
  • Quartslab - Quartslab has over 30 years of experience in supplying quartz crystals to the international communications market. Our product range includes the supply of quartz crystals in the frequency range 1.5 to 225 MHz in all popular holder types as well as crystal oscillators in DIL8 and DIL14 packages.
    [ Hits: 190 | Votes: 0 | Rating: 0.00 ]
Operating Aids : Radio Spectrum
  • Space frequency listing - Downlink frequencies for all kind of satellites
    [ Hits: 724 | Votes: 4 | Rating: 4.00 ]
Operating Modes : Satellites
  • How Satellite Doppler Tracking Works - The Doppler Effect allows the distance between a satellite transmitting from space and a radio receiver on the ground to be measured by observing how the frequency received from the satellite transmitter changes as the satellite approaches, passes overhead, and moves away.
    [ Hits: 300 | Votes: 3 | Rating: 4.67 ]
Software : Circuit Design
  • Ansoft Designer - Sesign-management environment and circuit simulator for radio frequency (RF) and microwave hardware development
    [ Hits: 805 | Votes: 4 | Rating: 2.75 ]
Software : Radio Control
  • HamPort - A Free windows, universal program for RIG control, can read and set mode and frequency on your transceiver. The program can control ICOM, Yaesu and Kenwood transceivers, by DXSoft
    [ Hits: 2388 | Votes: 1 | Rating: 10.00 ]
Software : iPhone
  • Spectrogram for iPhone - Spectrogram for iPhone displays a live, scrolling display of sound frequency components derived from a 1024 FFT analysis.
    [ Hits: 2456 | Votes: 3 | Rating: 5.33 ]
Technical Reference : Frequency Counter
  • Low cost frequency counter - Low cost multifunctional seven digit LCD frequency counter, for your HAM radio shack
    [ Hits: 1868 | Votes: 1 | Rating: 10.00 ]
  • Frequency Counter - Timer - Logic Tester - Frequency counter project. It includes quite a number of useful testing features which were very useful when building other projects
    [ Hits: 724 | Votes: 1 | Rating: 1.00 ]
  • Simple frequency counter - This is an incredibly simple and cheap frequency counter with binary readout, based on the ideas of Onno PA2OHH.
    [ Hits: 1239 | Votes: 1 | Rating: 2.00 ]
Technical Reference : Preamplifiers
  • General purpose RF Wideband PreAmp - General purpose RF Wideband PreAmp based on BSX-20 transistor with a frequency range 14-550 MHz
    [ Hits: 2170 | Votes: 2 | Rating: 5.50 ]
Technical Reference : QRP Projects : QRP CW Transceiver
  • The Rock-Mite CW Kit - The Rock-Mite is a 40m CW kit offered by Small Wonder Labs . It features built-in keyer, direct conversion receiver with a crystal RF bandpass filter, 500 milliwatts of power, and switchable frequency offsets to work around QRM
    [ Hits: 1016 | Votes: 0 | Rating: 0.00 ]
Technical Reference : Radio Frequency Interference
  • RFI (Radio Frequency Interference) - This page is meant to be a resource for hams interested in understanding and eliminating RFI problems.
    [ Hits: 539 | Votes: 0 | Rating: 0.00 ]
  • Identifying sources of radio frequency interference - This page describes the results of some tests with a portable spectrum analyzer in attempt to identify the sources of RFI around the house. Radio interference was found in a number of unexpected places.
    [ Hits: 579 | Votes: 1 | Rating: 8.00 ]
Technical Reference : Receivers
  • Frequency calibration procedure - Method of master oscillator calibration on most solid state rigs that are out there today by KK5DR
    [ Hits: 252 | Votes: 0 | Rating: 0.00 ]
Technical Reference : Test Equipment
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