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• Quadrifilar Helix antenna for 436 MHz - This is an antenna that author just built. Was intend for receiving the AO-27 downlink (at 436.800 +/- doppler). It is built with right hand circular polarization, and the gain is supposed to be in the neighborhood of 3 DB.
  [ Hits: 3896 | Votes: 4 | Rating: 4.5 ]

• Rolling your own balanced feed lines - An article by VE1VQ that illustrate how to home made a balanced feed line
  [ Hits: 1882 | Votes: 1 | Rating: 10 ]

• DX-Cluster nodes on maps - Here you get pages with TELNET and HYPER links to all DX-Cluster Nodes in a graphic manner.
  [ Hits: 3447 | Votes: 5 | Rating: 6.8 ]

• Ham Radio Lighthouse Awards - Links to lighthouses awards sites by DL2VFR
  [ Hits: 370 | Votes: 1 | Rating: 1 ]
• K9WED / AAR5VE - Rick gryder's ham radio page is the page showing equipment and links to sites in amateur radio, as well as my interest in lighthouses and the sea.
  [ Hits: 278 | Votes: 4 | Rating: 9.75 ]

• Calnet Repeater Group - Calnet a multi repeater amateur radio system serving most of California and parts of Nevada. The Calnet system consists of numerous fulltime linked 440 MHz repeaters connecting San Diego to San Francisco and Lake Tahoe.
  [ Hits: 1312 | Votes: 2 | Rating: 7.5 ]

• KB9OHY Orange County Amateur Radio Club - The O.C.A.R.C. site has all the information you need to use our club's repeater and EchoLink node
  [ Hits: 314 | Votes: 0 | Rating: 0 ]

• Timewave - Sells leading-edge voice and digital communications products to the world-wide military, government, industrial, and amateur radio marketplaces. Bluetooth Remote Audio/PTT, Rig Controller with Audio & PTT , HamLinkUSB Rig Control, Noise filtersm antenna analyzers, Multimode Data Controller, TNC, Packet Radio Terminal Node Controller. USB2RS232
  [ Hits: 4103 | Votes: 3 | Rating: 5.33 ]

• Antennas Store - antennas.us - All types of Military Antennas, Law Enforcement Antennas, Mobile Radio Antennas, GPS Antennas, Satellite Antennas, WLAN/Wi-Fi/WiMax Antennas, Cell Phones, TV, HDTV Antennas available and sold
  [ Hits: 1296 | Votes: 3 | Rating: 10 ]

• A Guide to Test Equipment - That just about sums up many peoples attitude towards test equipment. Multimeter, SWR/Power Meter, Dip Oscillator, RF Signal Generator, Cathode Ray Oscilloscope
  [ Hits: 2195 | Votes: 0 | Rating: 0 ]

• Rhode Island Amateur FM repeater service - This website explains coverage and construction for our repeaters. Includes useful links and an insight into the Ham community in Rhode Island
  [ Hits: 715 | Votes: 31 | Rating: 8.33 ]

• Kenwood/Trio - TS-50S - RigPix Database: Kenwood TS-50, pic and specifications, link to user manual
  [ Hits: 813 | Votes: 1 | Rating: 10 ]

• The KA7OEI FT-817 pages - A web page dedicated to the Yaesu FT-817 with lots of links and usefull resources
  [ Hits: 632 | Votes: 0 | Rating: 0 ]

• SCR-Log - Scr-log freeware logging program for mac, windows, linux and dos. designed for school, club, and individual class stations to use during school club roundup.
  [ Hits: 1524 | Votes: 5 | Rating: 10 ]

• Ipox5 radio link system - Ipox5 is the freeware version of a commercial radio linking system, designed for amateur, nhw, emergency communications etc. It is optimised for mobile broadband and difficult IP links. It allows PC access, and up to 100 users on your link at one time. Usefull for multiple PMR446 use on very large sites. Works under Windows 98, XP, Vista, and Linux (under Wine)
  [ Hits: 1421 | Votes: 1 | Rating: 10 ]
• Ipox5 voip remote link software - Ipox5 is a free version of the commercial remote base fixed link system. It allows radio to radio links with PC users access, and is secure (ie private use for taxi companies and remote offices to access remote base etc)and works over broadband. It is designed to maintain a link and work under all conditions. There are no restrictions for non-commercial use.
  [ Hits: 1319 | Votes: 5 | Rating: 10 ]

• AirLink Express - AirLink Express is a user friendly digital mode software package for the Amateur Radio Operator. The software is compatible with Microsoft Windows XP and Microsoft Windows Vista. It offers PSK, MFSK and RTTY digital modes with logging and macro capabilities. If you have ever used the Digipan software you will be immediately familiar with Airlink Express. The user interface is almost identical by Alex Krist, KR1ST
  [ Hits: 8330 | Votes: 23 | Rating: 7.47 ]

• SvxLink - Echo Link client for Linux and general purpose voice services system for ham radio use. The svxlink server consists of a core that handles the connection to the tranceiver. The core can be configured to act as a repeater controller or to operate on a simplex channel
  [ Hits: 3373 | Votes: 5 | Rating: 7.8 ]

• SatTrack Suite - Satellite Tracking and Orbit Propagation, Reports and Mission Planning Products, Pass Scheduling and Orbit Event Analysis, Dynamic Communications Link Modeling, 3-D Visualization of Complex Scenarios User Defined Regions and Contours, Constellation and Formation Flying Support, Global Positioning System Coverage
  [ Hits: 2543 | Votes: 6 | Rating: 6.17 ]

• Dual Output 200 MHz RF Generator/Detector - Dual Output DDS Based RF Generator/Detector with links for the associated QEX NimbleSig III article download by Tom, VA7TA
  [ Hits: 1291 | Votes: 1 | Rating: 8 ]

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