Satellite

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Satellite

275 links - and 11 categories

Antennas : 70cm
  • 70 cm Helix Antenna - Helix antenna 432/435 MHz 14 turns. This 50 ohm impedance antenna allows, when fed with 25/50W of SSB RF, to join the orbiting satellites like AO-40 and AO-10 very easily
    [ Hits: 250 | Votes: 2 | Rating: 10 ]
Antennas : Quadrifilar Helix
  • NOAA Satellite Reception with QFH Antenna - How to receive NOAA weather satellite with a home made QFH Antenna. This project includes some easy and efficient notch filters to suppress noise from FM frequencies
    [ Hits: 257 | Votes: 1 | Rating: 8 ]
  • How To Build a Quadrifilar Helix Antenna for Weather Satellites - How to build a QFH (Quadrifilar Helix Antenna) to download images from weather satellites. A complete tutorial on assembling QFH antenna at home with simple and common tools
    [ Hits: 685 | Votes: 6 | Rating: 7.17 ]
  • Making a Quadri Filar Helix antenna - Lot of pictures, drawings and schematics to build your own QFH Quadri Filar Helix antenna for 137 MHz satellite signals reception
    [ Hits: 451 | Votes: 6 | Rating: 3.83 ]
Antennas : Quagi
  • 7 Element QUAGI for Satelitte Operations - In order to increase the gain for satellite opeations, working on 144 MHz bands, the author choose the Quagi design, having restriction of 3 meter lenght for the boom. In Italian
    [ Hits: 143 | Votes: 0 | Rating: 0 ]
Antennas : Satellite
  • Taming the Quadrifilar Helical Antenna - The Quadrifilar Helical antenna provides circular polarization and complete hemispherical reception, which is precisely what is needed to receive the polar orbiting weather satellites, and as a 2 meter antenna it will receive horizontal, vertical and clockwise circular polarization.
    [ Hits: 374 | Votes: 0 | Rating: 0 ]
  • Homemade Satellite Yagi - In this article author illustrate a homemade yagi antenna for satellite operations. The antenna includes a VHF antenna and an UHF antenna with a band splitter.
    [ Hits: 203 | Votes: 2 | Rating: 7.5 ]
  • Homemade 137 MHz Weather Satellive V-dipole Antenna - This is a short version, the final of the article describing how to build the Weather satellite 137 MHz horizontal V-dipole antenna.
    [ Hits: 239 | Votes: 5 | Rating: 9.4 ]
  • Satellite Yagi crossed 2m, 70cm - Construction of an antenna for experimental satellite communication, 8el. (435 Mhz) x 4el. (145 Mhz) Satellite Yagi crossed. No difficulty to built this antenna. Except the gamma match. that requires a little more attention
    [ Hits: 146 | Votes: 0 | Rating: 0 ]
Ham Radio : Blogs
  • ZS1II VE2EK Amateur Radio Blog - Amateur radio blog about Homebrew equipment,ham radio antennas, satellites, QO-100 operations, rf amplifiers, 2m ldmos amplifier, 70cm ldmos amplifier, 23cm ldmos amplifier
    [ Hits: 115 | Votes: 3 | Rating: 8.67 ]
Operating Modes : GPS
  • Homebrew GPS tracker - It is easy today to build a GPS tracking system for mobile applications that can be adapted to your needs. In fact, it is more accurate to speak of a GNSS (Global Navigation Satellite System) tracker, a term which encompasses the 4 positioning systems or satellite constellations.
    [ Hits: 241 | Votes: 1 | Rating: 7 ]
Operating Modes : Satellites
  • Getting Started with Satellite Communications - An introduction article about how to start with amateur radio satellite communication. In this article, the author includes information on how to home brew your own dual band satellite antenna
    [ Hits: 332 | Votes: 5 | Rating: 8.8 ]
  • Get on the Satellites for ARRL Field Day - Practice these operating techniques so you will be ready to capture that 100-point bonus on Field Day. QST Article
    [ Hits: 143 | Votes: 0 | Rating: 0 ]
Operating Modes : Satellites : Weather Satellite
  • How to receive NOAA Satellite images with SDR Radio - Guide for the reception of NOAA satellite images using software defined radio on Windows or MacOS
    [ Hits: 312 | Votes: 5 | Rating: 4.6 ]
  • Decoding Russian Meteor-M2 satellite images in real time - The Meteor-M N2 is a polar orbiting Russian weather satellite that was launched on July 8, 2014. Its main missions are weather forecasting, climate change monitoring, sea water monitoring/forecasting and space weather analysis/prediction. Meteor-M N2 transmits images using the digital LRPT protocol at around 137.1 MHz with can be received with an RTL-SDR.
    [ Hits: 199 | Votes: 0 | Rating: 0 ]
Radio Scanning : Weather
  • Decoding Weather Satellites - Receiving & Decoding NOAA Weather Satellites using a simple rtl-sdr dongle, a helix antenna and a Windows PC
    [ Hits: 193 | Votes: 1 | Rating: 1 ]
Software : Packet
  • Soundmodem UZ7HO - Soundmodem is a free software defined dual-port Packet-Radio TNC that implement a soundcard as a modem and supports AX.25 protocol. Soundmodem has been tested on Windows XP, Vista, 7, 8, 10 and has proved stable in operation. The Soundmodem may be used to build EMCOMM, APRS, BBS, Node station, for satellites
    [ Hits: 597 | Votes: 1 | Rating: 1 ]
Software : Weather and FAX
  • METEOR M decoder - A portable decoder for METEOR M weather satellite LRPT signal, available for windows and Linux
    [ Hits: 386 | Votes: 0 | Rating: 0 ]
Technical Reference : Antenna Rotator
  • Mini Satellite-Antenna Rotator Mk2 - Design and construction of a mini satellite-antenna rotator. It used some small DC motors and a novel combination of 3D magnetometers and accelerometers to provide absolute azimuth and elevation feedback.
    [ Hits: 492 | Votes: 3 | Rating: 4 ]
  • Mini Satellite-Antenna Rotator Mk1 - This project is a portable device used to automatically point a directional antenna towards an orbiting satellite. It takes all the effort out of little kids holding the antenna and figuring out where to point it. It allows students to talk through Amateur Radio satellites or download weather satellite images.
    [ Hits: 549 | Votes: 0 | Rating: 0 ]

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