DXZone.com  
Search results for signal
Search
signal

signal

418 links and 11 categories about signal on dxzone.com

Result Page:  [prev] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... [next]

 Site listings
Antennas : 10M
  • A 5 elements Vee log-yagi for 10m - 5 elements "vee" log-yagi for 10m band- boom lenght : 4mt. Gain : over 10 dBd , f/b =over 40 db (deep null) f/b= min 20dB for different polarization signals
    [ Hits: 4104 | Votes: 9 | Rating: 7.33 ]
Antennas : 80M
  • 80/75 Meter 4-Square Array - This array has been in use since 1989. The SWR from 3.5 to 3.9 is below 1.5:1. The F/R of the array is 20dB average and with some signals even better.
    [ Hits: 2192 | Votes: 1 | Rating: 10.00 ]
Antennas : Feed Lines
  • Build An LF Antenna Analyzer - A Portable Low Frequency Antenna Analyzer, For those of us who like to play with antennas on the ham bands, one of the handiest tools to have around the shack is an "antenna analyzer". These gadgets combine a signal generator and standing-wave ratio (SWR) sensor in a small battery-powered unit.
    [ Hits: 4078 | Votes: 2 | Rating: 5.00 ]
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: 2512 | Votes: 6 | Rating: 6.33 ]
Antennas : WiFi
  • 802.11b Homebrew WiFi Antenna Shootout  pop - Guide to homebrew your wifi antenna, using a tin can, in this cases using a pringles can. This antennas are also known as cantenna and let you spread your wifi signal.
    [ Hits: 69549 | Votes: 53 | Rating: 6.68 ]
  • Mobile 2.45Ghz antenna - A prototype 2.45ghz antenna for mobile use. This antenna has been u sed for surveying signal strength using a variety of free wlan tools.
    [ Hits: 5810 | Votes: 9 | Rating: 5.33 ]
  • DirectionalWaveguide - Seattle Wireless - Waveguide antenna is a type of DirectionalAntenna and is a modified waveguide. A waveguide is simply a tube, either rectangular or cylindrical in cross-section, that will carry a microwave radio signal with very low signal loss
    [ Hits: 4588 | Votes: 3 | Rating: 6.00 ]
Manufacturers : Antennas : VHF UHF Microwave
  • Antennas by Antenex - Signal Propagation Systems, mobile HT base antennas
    [ Hits: 1275 | Votes: 1 | Rating: 10.00 ]
Manufacturers : Digital and Packet Radio
  • NETCERTUS ampsequencer - Advanced microprocessor driven control board specifically designed to buffer CW key signals while switching the amplifier to transmission, it can also be used to provide proper TX delay timing for RTTY.
    [ Hits: 283 | Votes: 3 | Rating: 9.67 ]
  • Motron - DTMF Electronics Manufacturer offers Decoding, Display, Signalling, Data Logging, Remote Monitoring and Control products and design.
    [ Hits: 312 | Votes: 1 | Rating: 10.00 ]
Manufacturers : Test Equipment
  • Bitscope - An affordable high bandwidth mixed signal pc based digital oscilloscope logic analyzer.
    [ Hits: 1291 | Votes: 4 | Rating: 3.25 ]
Operating Modes : 50 Mhz
  • Eliminate QRM from 6 meters band - The circuit described below will substantially reduce or completely eliminate interference from almost any local source whilst leaving the wanted signal relatively unaffected, even though it may be on the same frequencey by TREVOR, G3ZYY
    [ Hits: 1062 | Votes: 1 | Rating: 10.00 ]
Operating Modes : EME
  • EME with or without Signal Processing? - This page contains Contributions to a Discussion on the Moon-Net about the Application of Digital Signal Processing (DSP) Methods in Moonbounce.
    [ Hits: 169 | Votes: 0 | Rating: 0.00 ]
Operating Modes : JT65
  • JT65 - 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: 921 | Votes: 3 | Rating: 7.00 ]
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: 583 | Votes: 1 | Rating: 10.00 ]
Shopping and Services : Ham Radio Stores
  • Durham Radio - Durham Radio stocks a wide variety of Amateur radio products by ADI, Alinco, Alpha Delta, Ameco, Ameritron, ARRL, Bencher, Comet, Cushcraft, Daiwa, DCI, Galaxy, Heil, HyGain, Icom, Iron Horse, Kenwood, Larsen, Maldol, MFJ, Opek, Palstar, Procomm, Pryme, Ranger, Signal Links, Tigertronics, Valor, Vectronics, Vertex Standard, Workman, Yaesu.
    [ Hits: 3606 | Votes: 3 | Rating: 10.00 ]
Shopping and Services : Regional : Europe : Italy
  • Grandicelli - Hf-vhf-uhf-shf-digital-monitoring-site,wavecom Decoder and tools, winradio and DRM decoders, WD3000 Direction Finding System , radioraft software. PFSL3000 Integrated HF-VHF-UHF signal monitorin
    [ Hits: 549 | Votes: 0 | Rating: 0.00 ]
Software : Beacon Monitoring
  • Faros - Windows shareware, automatic NCDXF beacon monitor for Radio Amateurs, SWL'ers and HF communication engineers. by Alex VE3NEA. It continuously monitors 18 NCDXF beacons on five bands, automatically detects the presence of the beacon signals, even in QRM and noise.
    [ Hits: 974 | Votes: 3 | Rating: 10.00 ]
Software : DSP
  • SignalGen - SignalGen is a free (GPL) Linux (Xwindows GUI-based) utility that generates relatively low frequency signals with the use of a PC sound card. It is an entirely suitable replacement for a hardware signal generator if one doesn't require signals of a frequency higher than about 50 KHz. SignalGen creates any frequency between a fraction of one Hertz and an upper limit determined by your sound card's capabilities.
    [ Hits: 1455 | Votes: 2 | Rating: 10.00 ]
Software : PSK31
  • RX-PSK31 - Easy to use Audio Spectrum- and PSK31 decoding program specially designed for SWL's who don't need TX or for anyone who just like to monitor PSK31 or analyse signals. Adjustable DSP and Spectrum settings for audio and frequency spectrum analasys or to set it for best decoding of PSK31 signals. By ON6MU
    [ Hits: 2320 | Votes: 2 | Rating: 10.00 ]
Software : Software Defined Radio
  • WINRAD by I2PHD - 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: 17042 | Votes: 18 | Rating: 5.22 ]
Technical Reference : Headsets and Speakers
  • Choosing a headphone for 160m - Weak Signal Audio 160m, choosing a headphone for weak signals reception
    [ Hits: 125 | Votes: 0 | Rating: 0.00 ]
Technical Reference : Homebrew
  • Display/Stabiliser unit - The Display/Stabiliser unit displays the signal frequency on a Hitachi LCD module.
    [ Hits: 692 | Votes: 1 | Rating: 10.00 ]
  • 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: 1525 | Votes: 2 | Rating: 8.00 ]
Technical Reference : Radio Frequency Interference
  • Filters and Ferrites in EMC - This article is about the characteristics and use of various filters and ferrites for solving amateur radio electromagnetic compatibility problems involving breakthrough of amateur signals into domestic equipment such as television sets, video recorders stereo sytems etc.
    [ Hits: 715 | Votes: 0 | Rating: 0.00 ]
  Result Page:  [prev] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... [next]
Not satisfied ? Lookup Google Custom Search Engine for signal


Search signal with: Yahoo!, Teoma, Lycos , Bing

Get our links, Everywhere!


Sign up for daily Newsletter
The DXZone.com RSS feed

Share Bookmark

Follow dxzone.com: XML RSS Feeds Daily Top 10 links

Google Custom Search

  1998-2014 The DXZone.com - Terms of Use, Copyright & Privacy Policy Last Update: Thu Jul 24 2014 - 17:20:52