p a system768 links - and 3 categories
- Crossed-Wire HF Antenna
- This Crossed-Wire Electrically-Steerable HF Antenna, capable of transmitting signals over the entire 1.8 to 30MHz HF range, and capable of receiving signals at much lower frequencies is basically a crossed centre-fed wire system, consisting of four thin wires brought to a central mast by G3YNH
[ Hits: 4802 | Votes: 2 | Rating: 10.00 ]
- QSL INFO SYSTEM by IK4LZH
- QSL database lookup provided by IK4LZH
[ Hits: 946 | Votes: 1 | Rating: 10.00 ]
- Dunestar Systems
- Manufacturer of single band and multiband transceiver bandpass filters for HF. High pass filters, two radoi headphones mix and switch, 6 meter portable antenna, antenna remote switching and steering.
[ Hits: 1322 | Votes: 2 | Rating: 1.00 ]
- Max-Gain Systems, Inc.
- Fiberglass for the antenna builder, Antenna Mart quads, Bandmaster quads, transmitting components, vacuum capacitors and relays, tower accessories, gin poles, remote RF coax switches, rotating side mounts, quad spreaders, quad parts, bristol wrenches, doorknob capacitors, transmitting electron tubes, and much more!
[ Hits: 7125 | Votes: 8 | Rating: 7.43 ]
- Times Microwave Systems
- Manufacture LMR Flexible low loss coax cable, connectors, and cable assemblies for Wireless Communications applications.
[ Hits: 1120 | Votes: 1 | Rating: 6.00 ]
- Antenna Rotator System
- The ARS will allow to control any antenna rotator (Azimuth & Elevation) from a computer. Even if you are only interested on HF arrays, the ARS will allow it. Supported from most programs as CT for DOS, tracking programs.
[ Hits: 17048 | Votes: 32 | Rating: 6.09 ]
- USNO Mater Clock Time
- Time reference from USNO, USNO Time in Standard Time Zones,USNO Master Clock Time Animated GIF Clocks, Analog Java Clock, Compute Local Apparent Sidereal Time, Check your local System Clock vs. our Master Clock!
[ Hits: 1651 | Votes: 9 | Rating: 5.89 ]
- SPRE Home Page
- The Spartan Packet Radio Experiment (SPRE) is an Amateur Radio (Ham radio) communications experiment. The primary mission was to test satellite tracking using amateur packet radio and Global Positioning System (GPS). SPRE was developed and built by the University of Maryland Amateur Radio Association (UMARA) with assistance from NASA, volunteer engineers, and volunteer software professionals.
[ Hits: 804 | Votes: 1 | Rating: 4.00 ]
- NAVSTAR GPS Timing Operations
- NAVSTAR GPS Timing Operations, USNO GPS Data & Information Files Global Positioning System Overview Current GPS Constellation, GPS Time Transfer Operations, GPS & Glonass Satellite Visibility
[ Hits: 701 | Votes: 2 | Rating: 6.50 ]
- Optical Research Programme
- Auroral Large Imaging System, ALIS
[ Hits: 581 | Votes: 0 | Rating: 0.00 ]
- NovaLynx Corporation
- "Instruments & Systems for Weather & Water Monitoring; weather stations, wind alarms, sensors for wind speed, wind direction, precipitation, temperature, relative humidity, barometric pressure, solar radiation, evaporation, rain & snow gauges, lightning detection."
[ Hits: 552 | Votes: 3 | Rating: 10.00 ]
- Euro Radio System
- "Amateur radio equipement; Procom equipement Duplexeur, amplifier , Coax , connecteur microwave equipement"
[ Hits: 3553 | Votes: 7 | Rating: 6.43 ]
- Italian importer for many Ham Radio companies
[ Hits: 2995 | Votes: 3 | Rating: 4.00 ]
- XMLOG freeware Logbook
- XMLog is an amateur radio logbook system for Windows and Windows NT.
[ Hits: 12618 | Votes: 34 | Rating: 7.51 ]
- Propagation forecasting software for the Macintosh
[ Hits: 1595 | Votes: 2 | Rating: 5.50 ]
- Radio control software for the Macintosh
[ Hits: 7818 | Votes: 1 | Rating: 10.00 ]
- Mac GrayLiner
- Displays map of the world, showing day and night areas.
[ Hits: 2753 | Votes: 0 | Rating: 0.00 ]
- Logbook software for the Macintosh by Chris Smolinski
[ Hits: 1642 | Votes: 0 | Rating: 0.00 ]
- Morse Mania
- A morse code tutor for the Macintosh.
[ Hits: 1993 | Votes: 3 | Rating: 8.00 ]
- Digital modes decoding software for the macintosh. Decodes CW, RTTY, WEFAX, SATFAX, ACARS, DTMF, SSTV
[ Hits: 16813 | Votes: 18 | Rating: 4.63 ]
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