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207 links - and 3 categories

Antennas : Antenna Calculators
  • Magnetic Loop Antenna Calculator Spreadsheet - Excel spreadsheet that help calculating dimensions of a high efficiency magnetic loop antenna for HF bands. Giving in input the loop perimeter, loop diameter and loop conductor will calculate electric characteristics, bandwidth, and efficiency
    [ Hits: 1878 | Votes: 4 | Rating: 9.25 ]
Antennas : Quad
  • The Cubical Quad is Beautiful - An interesting page about Quad antennas. Modelling QUAD antennas, comparing quad antennas to yagi antennas. Information on QUAD Antenna tuning and home brewing with help on calculating dimensions and tuning.
    [ Hits: 2684 | Votes: 4 | Rating: 10 ]
  • Designing VHF/UHF Quad Antenna - The information in this article has come from many amateur sources, the most notable was from WA6TEY (sk 1985) Ray Frost, who was a pioneer of VHF Quad designs and one of the best Southern California Transmitter Hunters. Ray built hundreds two meter quads in single and paired configurations as well as his famous mobile radio direction finding quad.
    [ Hits: 961 | Votes: 7 | Rating: 8 ]
  • A Simple 2 Element Quad Antenna for 10 meters - Quads beams consist of 2 1 wavelength (approximately) loops, ordinarily arranged so that one is the driven element and the other is the reflector. In this project author explains how to build a two element Quad Antenna for the 28 MHz.
    [ Hits: 271 | Votes: 1 | Rating: 7 ]
Manufacturers : APRS
  • Argent Data Systems - Small company based in Santa Maria, California, designing and manufacturing electronic products for amateur radio, education, and commercial users. Product line includes APRS devices for real-time vehicle tracking, weather monitoring, and remote telemetry, as well as the ADS-SR1 Simplex Repeater, the ADS-WS1 Weather Station, the SSTVCAM slow-scan TV camera, and GTRANS protocol translator for Garmin FMI.
    [ Hits: 208 | Votes: 0 | Rating: 0 ]
Radio Equipment : HF Transceivers : Icom IC-7300
  • IC-7300 Quick Start Guide - PDF document for IC-7300 beginners. The ICOM IC-7300 is an HF + 6 meter, multi-mode, self-contained Software Defined Radio (SDR) transceiver with knobs, buttons and a touch screen. It also has a real-time spectrum display with pan adapter and water fall displays.
    [ Hits: 683 | Votes: 2 | Rating: 8 ]
Radio Equipment : HF Transceivers : Icom IC-7610
  • ICOM IC-7610 review by PD9Z - PD9Z reviews the ICOM new IC-7610 with a list of surprising features he has found on this transceiver. Signal reception performances are one the mosto valuable features found on this high-end RTX by ICOM. Along to his review you can access several other resources related to the IC-7610 including manuals, tips and tricks, videos, and configuration settings to be implemented in order to be used with Heil Sound headsets.
    [ Hits: 227 | Votes: 2 | Rating: 9 ]
Radio Equipment : VHF-UHF Handhelds : Baofeng UV-3R
  • Baofeng Mic Pin Out and Programming Cable Schematics - Speaker Microphone Pin Out, Dual PTT Switching,Programming Cables, SMA Antenna Connection, Extended Antenna Threads for Baofeng UV 3, UV 5 Series handheld transceivers
    [ Hits: 1070 | Votes: 8 | Rating: 8.75 ]
Radio Scanning : Regional : USA
  • Scanning the Top of Utah - Scanning the Top of Utah – Reband Update, Trunk Scanning – Channels & Talk Groups , Conventional Scanning - Frequencies, Scanning Aids
    [ Hits: 201 | Votes: 1 | Rating: 5 ]
Shopping and Services : T-shirts
  • Skater Threads - Offering custom embroidery for Ham Radio Operators and clubs. Several stock designs available and can also do club logos.
    [ Hits: 153 | Votes: 0 | Rating: 0 ]
  • HamThreads - Custom embroidered hats, shirts and jackets to Ham Radio Operators small businesses, ARES, ARRL and RACES clubs across America.
    [ Hits: 189 | Votes: 0 | Rating: 0 ]
Software : Log Analysis
  • Analyze Contest Passing - Contest log checker to detect QSO band passes. The PASS program reads a Cabrillo log and reports the QSOs that were passed (moved) from one band to another. The program is not graphical and it is meant to be run at a DOS prompt or in a CMD window under Windows.
    [ Hits: 95 | Votes: 0 | Rating: 0 ]
Software : Macintosh
  • xCAT xDAX for macOSX and FlexRadio 6000 - xCAT is an helper application for the FlexRadio 6000 series running on macOS computers to control via CAT protocol tranceivers, while xDAX purpose is to provide a way for Digital Mode Software like Fldigi, WSJT-X to access the digital audio data (DAX) of the FlexRadioTM
    [ Hits: 194 | Votes: 0 | Rating: 0 ]
Software : RTTY
  • 2Tone - RTTY Engine - 2tone is a free RTTY software engine for windows that can be interfaced by several ham radio programs like N1MM WriteLog QARtest and others
    [ Hits: 551 | Votes: 3 | Rating: 5.33 ]
Software : Repeater Control
  • OpenRepeater for Raspberry Pi - OpenRepeater is a low cost, low power, but feature rich duplex repeater controller suitable for setting up a temporary / emergency repeater systems with radios that can be run on portable power. Download the latest OpenRepeater software for your Raspberry Pi 2/3/3B+/4. This image contains everything you need to get up and running quickly.
    [ Hits: 379 | Votes: 0 | Rating: 0 ]
Software : Utilities
  • Ham Cockpit - Ham Cockpit is a program of a new type. All of its functions are implemented in the plugins, the main program simply loads the plugins and helps them work together. Ham Cockpit is an integrated environment for a Radio Amateur that every user can build according to his needs. It can work as SDR client, a logger, a cluster monitor, a propagation prediction tool, or have any combination of these working together.
    [ Hits: 429 | Votes: 0 | Rating: 0 ]
Technical Reference : Audio
  • An Audio Selection Panel in the Shack - On this page, you will find one of my designs; An Audio Selection Panel (ASP). The Audio Selection Panel allows you to control 4 Transceivers and hear the audio through the built-in loudspeaker and on an external boomset (combination Microphone/ headset). On or more transceivers can be selected at a time to transmit and/ or receiv
    [ Hits: 138 | Votes: 2 | Rating: 7.5 ]
Technical Reference : Ham Radio Go Kits
  • KX3 GoBox 2012 - This KX3 go-box weights 1,6 kg including the components and the KX3 with its ATU and filter-option installed (no internal batteries) and a light-weight headset
    [ Hits: 210 | Votes: 3 | Rating: 6 ]
Technical Reference : Headsets and Speakers
  • Jabra 9450 / 9460 PRO Wireless Headset for Ham Radio - Interfacing the Jabra 9450 flex wireless headset to the Icom IC 7300 ham radio trasceiver.
    [ Hits: 439 | Votes: 1 | Rating: 1 ]
  • Headsets Reviews and Observations - A selection of speakers or headphones for use with amateur radio equipment. Includes an interesting paragraph comparing Dynamic and Electret Condenser Microphones, but also about audio Equalization.
    [ Hits: 522 | Votes: 0 | Rating: 0 ]

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