satellit

Quadrifilar Helix Antennas - The purpose of this page is to provide information and links about Quadrifilar Helix Antennas. It's the best antenna to use for APT satellite reception

Satellite tracking antenna  ^pop - A rugged motorized satellite antenna tracking system for construction by the home handyman

AMSAT-NA Awards - Make 1000 two-way contacts with any station on any satellite

ON6SAT Amateur Satellite Links - More than 1200 amateur satellite related links

This Week in Amateur Radio - Amateur Radio News and Information Bulletin Service delivered via satellite on AMC-7, transponder 5, 7.5 MHz wideband audio and over the internet in MP3 and RealAudio format

KEPS Equipments for AO40 downlink - Complete receive system, downconverters, dishes, feeds and preamplifiers for AO40 satellite users

Pixel Technologies - Antennas and Accessories for Satellite Radio and AM FM HD Short Wave Radio, satellite antenna, shortwave magnetic loops.

Amateur satellite frequency guide - Amateur Satellite Frequency Guide, Compiled December 1996

Global Positioning System Primer - Welcome to the Global Positioning System (GPS) What is GPS? What is Navigation? GPS Elements Satellites in Space Ground Control Stations and Receivers, How GPS Works - An Amazing System, Military Uses for GPS

GPS Time Series - The Global Positioning System (GPS) is a constellation of 24 satellites which is used for navigation and precise geodetic position measurements.

WB2UZR's Info Page - Useful links to various internet linking and satellite pages.

Bass Amateur Radio Irlp Group Inc - The bass amateur radio IRLP group node 6391. victoria australia. info IRLP stands for the Internet Radio Linking Project. The aim of this project is to link radio systems separated by long distance without the use of expensive leased lines, satellites, or controllers.

9H1LO Stanley - Satellites and Oscar 40, Microwave and ATV

W6FOG - AMSAT Satellite Training Net

Flysat - Digital satellites Frequency site

Hamsat satellite information - Bengal amateur radio club page dedicated to Hamsat vo-52 saellite

IonoProbe - Monitors the space weather parameters essential for HF radio, including SSN/SFI, Ap/Kp, X-ray/Proton flux, and Auroral activity. IonoProbe downloads near-real time satellite and ground station data, stores information for future use and displays it in a user-friendly way.

Raodioworld ltd - Supplires of amateur radio equipment and satellite navigation equipment

Satellite tracking with WinRotor - Tracking Interfaces and software for allmost every rotor

SAT_EXPLORER - SAT_EXPLORER is a free software for satellite users. It provides very quickly and continuously visibility forcasts as a waiting delay ( satellite will be here IN ...)and a visibility duration (satellite will be visible FOR ...). Ten (and even more) satellites can be monitored simultaneously.

WXtoImg - Integrated weather satellite recorder, decoder, image viewer, and editor. Connect a 137-138MHz FM receiver to your soundcard to get images directly from weather satellites

FODtrack Satellite Tracking Interface - Construction tips to build an automatic``satellite tracking rotor controller using``PIC16F877 IC.

Orbitron - Orbitron is a freeware (cardware) application dedicaed to satellite tracking. Allow tracking of ISS, Iridium flares, ham radio satellites, International Space Station, satellite passes prediction, orbits, auto updates and alerting

2m Band VHF antenna pre-amplifier - Homebrew pre-amp for 144-146 MHz amateur band and OSCAR Satellites, using BF981 Dual-gate MosFet. Gain ~15 dB, NF=1dB.

BC210 Conversion for Noaa Satellites - Allow 137 Mhz range by Steve Warley