sat antenna

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sat antenna

131 links - and 2 categories

Antennas : 160M Antennas : Helical
  • QFH antenna for weather satellite band - This article describes how to make a quadrifilar helix (QFH) antenna easily, from inexpensive materials: uPVC plumbing pipe and RG-58U co-axial cable
    [ Hits: 3943 | Votes: 16 | Rating: 5.25 ]
  • A 16 Turn S-Band Helix - This design represents the smallest practical antenna for Oscar-13 mode-S. Perfect beacon reception at all times is possible, and acceptable SSB even at 43,000 km range.
    [ Hits: 8663 | Votes: 4 | Rating: 7.50 ]
  • 13 cm Helix Antenna  pop - Here is the design of a 2.4 GHz antenna that is ideal for amateur satellite communications. This antenna is easy to assemble because the design itself tolerates inaccuracies in the construction without really affecting performance.
    [ Hits: 63707 | Votes: 70 | Rating: 5.82 ]
  • Helix antenna for 2 meters  pop - Plan of a helix antenna for 2 meter satellite use by VK5ZAI
    [ Hits: 27231 | Votes: 20 | Rating: 6.26 ]
  • A quadrifilar helix weather satellite receiving antenna  pop - This article describes how to make a quadrifilar helix (QFH) antenna easily, from inexpensive materials: uPVC plumbing pipe and RG-58U co-axial cable.
    [ Hits: 15585 | Votes: 9 | Rating: 7.12 ]
Antennas : Lindenblad
  • The Lindenblad antenna - The ultimate satellite Omni Antenna by Howard Sodja, W6SHP. The Lindenblad antenna consists of four half wave folded dipoles slanted 30 degrees to the horizon, oriented 90 degrees to each other in azimuth, spaced 0.3 wavelength apart
    [ Hits: 3223 | Votes: 3 | Rating: 8.33 ]
Antennas : Satellite Antennas : VHF UHF
  • Cross-Yagi antennas - For two purposes a Cross-Yagi can be useful Satellite work or if you need both vertical and horizontal polarization for terrestrial contacts
    [ Hits: 3119 | Votes: 5 | Rating: 7.20 ]
Antennas : WiFi
  • Building the WiFi parabolic antenna - Building a Bell ExpressVu satellite dish with a waveguide coffee can cantenna feed, and a Netgear USB Rangemax wifi card (WPN111).
    [ Hits: 13839 | Votes: 24 | Rating: 8.17 ]
Ham Radio : Personal Pages : Brazil
  • PY1LEO - Leonardo - ham radio,antennas,satelites,rtty,cw,packet,forum,my blog,and other aplication ham radio
    [ Hits: 171 | Votes: 0 | Rating: 0.00 ]
Manufacturers : Digital and Packet Radio
  • SAT-Service Schneider - Digital radio mondiale DRM products, measuring tools, Magnetic field probes, RF power meters, Broadband loop antennas, DRM devices and services
    [ Hits: 689 | Votes: 0 | Rating: 0.00 ]
Manufacturers : Power Supply
  • National RF, Inc. - National rf provides consulting engineer services, and manufactures direction finding antennas, test equipment, communications receiving equipment and adjuncts, satellite antennas, voice amplification and audio equipment.
    [ Hits: 645 | Votes: 0 | Rating: 0.00 ]
Operating Modes : Mobile
  • ARRLWeb: Automobile - Hams have been putting stations in their cars since the Twenties. Today, there is great satisfaction in facing the challenge of installing a transceiver in our small cars and pick-ups, using somewhat inefficient antennas
    [ Hits: 733 | Votes: 2 | Rating: 10.00 ]
Software : Antenna analysis
  • HamCalc v1.3  pop - HamCalc is a free collection of calculators for radio amateurs include Antenna ERP calculations, Attenuators, Audio Filter design, Coil Winding, Decibels, Great Circles map and calculator, HF Filters, HF Traps, Metric conversions OP Amps QRA Locator to Latitude/Longitude, Radio Horizon calculator, Resonance Satellite orbit calculator Timer calculations (555 timer)Zener Diode calculations Download zip By G4VWL
    [ Hits: 24199 | Votes: 87 | Rating: 5.26 ]
Software : Weather and FAX
  • ATPDEC - Atpdec is an open source program that decodes images transmitted by POES NOAA weather satellite series. These satellites transmit continuously, among other things, medium resolution images of the earth on 137Mhz. These transmissions could be easily received with an inexpensive antenna and dedicated receiver. For more information about receiving POES satellite images consult the rig site.
    [ Hits: 2872 | Votes: 2 | Rating: 9.00 ]
Technical Reference : Antenna Rotator
  • Antenna elevator system for amateur satellites  pop - Smart homebrew antenna-ELEVATOR system with linear actuator. The actuator is a cheap and heavy tool with high enough torque, ideal for elevation systems, but in practice it needs quite an effort in order to operate correctly in your homebrew antenna system. This page inform you of the actuator's secrets.
    [ Hits: 20963 | Votes: 40 | Rating: 7.50 ]
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