Hemispherical Antenna

The UC-AMSAT-KITP, Passive 2 m / 70 cm Amateur Satellite Antenna Kit (QFH) is a discounted bundle combination of quantity 1 each of the following two passive antenna products, supporting old Modes J & B, or new Modes VU & UV: Click on the underlined text below for each item's details UC-1464-531L, LHCP VHF Amateur Satellite QFH Antenna, +4 dBic, Passive UC-4364-328R, RHCP UHF Amateur Satellite QFH Antenna, +3 dBic, Passive All of our Amateur Satellite antennas now have a connector at the...

Amateur Satellite QFHA Kit UC-AMSAT-KITP-531 description The UC-AMSAT-KITP-531, Passive 2 m / 70 cm Amateur Satellite QFHA Kit is a discounted bundle combination of a pair of our -531 full-size QFH antennas. The Kit comprises a quantity 1 each of the following two -531 QFHA passive products, supporting old Modes J & B, or new Modes VU & UV: Click on the underlined text below for each item's details UC-1464-531L, LHCP VHF Amateur Satellite QFH Antenna, +4 dBic, Passive UC-4364-531R, RHCP UHF...

VHF APT Satellite Weather Kit To make the reception of satellite weather images more accessible, and in response to requests received, we are offering this discounted Weather Satellite kit. It contains the components needed to receive satellite weather images on Windows desktop computers. For Macbook users, follow this guide by Justin Karimi. The kit includes the following items: UC-1374-531R, +4 dBic Quadrifilar Helix Antenna, for its details click on this link: UC-1374-531R antenna page,...

Typical Leadtime: Stock to 4 weeks ARO UC-3004-581R Data Smart Spider™ Antenna Description Smart Spider™ Antenna model UC-3004-581R is a Patented, lightweight, tactical, low observable, compact UHF Satcom-On-The-Move Active X-Wing antenna system. It enables dismounted UHF Satcom, while dynamically engaged in operations. In other words, this SOTM Antenna enables infantry & special operations without a pause. The polarization of this antenna is Circular (CP), intended primarily for...

Leadtime: Stock to 2 weeks ARO UC-3004-481 Data Tacsat Antenna Description Tacsat Antenna model UC-3004-481 is a lightweight, low observable, compact UHF Satcom antenna system. The polarization of this Tactical X-Wing is Circular, intended for communications via UHF MUOS satellites (DAMA/IW/WCDMA). When used on its high gain mount, it can be utilized with UFO and earlier satellites. Its radiating elements are flexible and difficult to see at a distance, from any view angle. The small Tacsat...

VHF Amateur Satellite Antenna description The UC-1464-531, +4dBic VHF Amateur Satellite Antenna is a Quadrifilar Helix Antenna (QFHA), measuring 16 cm/6" OD x 62 cm/24.5" H, designed to operate through Amateur Radio satellites without requiring an antenna rotator. The goal of this VHF QFH Antenna is to offer Radio Amateurs with space or community restrictions the ability to communicate via OSCAR series satellites. Ham satellites generally operate cross-band: you will generally need an UHF...

UHF Military Satcom QFH Antenna description The UC-3004-531R, +4 dBic UHF Military Satcom QFH Antenna is a Quadrifilar Helix Antenna (QFHA), measuring 10 cm/4" OD x 46 cm/18" H, designed to operate through UHF Military satellites (MilSat). Coverage is Omnidirectional, when mounted upright. The Axial Ratio of a QFHA is stable over a broader range of elevation angles when compared to an X-Wing/Turnstile or Egg-Beater radiating structures. This MILSATCOM QFH Antenna is thus well suited for...

UHF Amateur Satellite Antenna (QFH) An independent review of this antenna was published in the November 2008 issue of QST Magazine [Ford, Steve, WB8IMY, "SHORT TAKES: Antennas.us 70-cm Satellite Antenna", QST Magazine, November 2008, pg 72]. The UC-4364-328 is a compact Quadrifilar Helix Antenna (8 cm/3" OD x 16 cm/6" H) designed to operate through Amateur Radio satellites, without requiring an antenna rotator. The original goal of this product was to offer Amateurs with severe space or...

Full-Size Amateur Radio Satellite QFH Antenna description The UC-4364-531 is a full-size Quadrifilar Helix Antenna (8 cm/3" OD x 30 cm/12" H) designed to operate through Amateur Radio satellites, without requiring an antenna rotator. The goal of this product is to offer Amateurs with space or community restrictions the ability to receive 70 cm HamSat signals, and communicate through orbiting repeaters (transponders). Ham satellites operate cross-band: you will generally need a VHF uplink...

The UC-AMSAT-KIT, Passive 2 m / Active (LNA) 70 cm Amateur Satellite Antenna Kit (QFH) is a discounted bundle combination of quantity 1 each of the following two antenna products, supporting old Mode J or new Mode VU operation: Click on the hyperlinked text below for each item's details. For the Kit of both Passive antennas, visit the UC-AMSAT-KITP page instead. UC-1464-531L, LHCP VHF Amateur Satellite QFH Antenna, +4 dBic, Passive UC-4364-513R, RHCP UHF Amateur Satellite QFH Antenna, +18...

Leadtime: Stock to 4 weeks ARO UC-3004-381 Data UHF SATCOM Antenna Description (Mini, Midi and Full sizes) UHF SATCOM Antenna model UC-3004-381 is a lightweight, tactical, compact Turnstile/X-Wing antenna system. The polarization of this antenna is Circular (CP), intended for communications via MUOS satellites (DAMA/IW/WCDMA). This antenna is approximately half the size of a normal X-Wing antenna (Basic size version). However, it offers comparable gain to its full size counterpart. Its Mini...

USA Version (default): UL-ADSB-KIT-USA (1090+978 MHz) $465.23 International Version: UL-ADSB-KIT-INT (1090 MHz only) $331.23 ADS-B Kit, Automatic Dependent Surveillance–Broadcast Receiving Kit The ADS-B Kit may be used by hobbyists and professionals to contribute aircraft tracking data for the benefit of flight security and safety worldwide. You may contribute collected positional telemetry data to aggregators, such as FlightAware or FlightRadar or others, often in return for a free business...