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20/40 Meter Short Coax Trap Dipole Antenna - Ham Radio 20 / 40 meter short Coax Trap dipole antenna designed with the coax trap design calculator program
[ Hits: 2611 | Votes: 11 | Rating: 6.1 ]

ZS6BKW Multi-band Antenna - The ZS6BKW antenna is derived from the G5RV by Brian Austin G0GSF who developed computer programs that were used in conjunction with Smith charts to calculate the optimum dimensions for his variant of the antenna.
[ Hits: 976 | Votes: 0 | Rating: 0 ]

New York City Amateur Radio Emergency Communications Service NYC-ARECS - New York City Amateur Radio Emergency Communications Service (NYC-ARECS) is a NYC based auxiliary communications service. The organization is made up of amateur radio operators who are trained and dedicated to providing radio communications for governments, civil-preparedness and relief agencies during periods of local, regional, or national civil emergencies. This may include situations such as power failures, explosions, fires, floods, earthquakes or terrorist activities. NYC-ARECS is a participant in the NYC Office of Emergency Management (OEM) Partners in Preparedness program and a member of DHS FEMA's National Preparedness Coalition.
[ Hits: 499 | Votes: 1 | Rating: 1 ]

Getting Started with the FM Satellites - If you can program split-frequency memories in your dual-band radio, or your dual-band radio has two VFOs, you can work an FM satellite
[ Hits: 993 | Votes: 1 | Rating: 10 ]

Transforming the Elecraft K3 into a SDR with K3 - This article will explain a few of the ways author use an external SDR and Linrad to enhance his K3 experience. Linrad is one of many available SDR receiver programs. The same could be done with any radio that lets you access its IF frequency output. Article from NCJ Nov Dec 2019
[ Hits: 344 | Votes: 0 | Rating: 0 ]

IC-7300 with Ham Radio Deluxe 5.24 - Not many HAM radio programs do already support the IC-7300. As far as CAT commands, the IC-7300 seems to be compatible with older radios like the IC-7700. Here�s a description of setting up your IC-7300 radio to work with the last freeware version of Ham Radio Deluxe (5.24).
[ Hits: 919 | Votes: 3 | Rating: 6.33 ]

Programming Icom IC-2100H - Six Steps for Programming your IC-2100H from the front panel of radio. Using these steps you should have no trouble entering either simplex or repeater frequencies and saving them.
[ Hits: 320 | Votes: 1 | Rating: 3 ]

Icom IC-2720H VHF/UHF Transceiver Operating Guide - Mini-Operating Guide includes useful hints on Using the HM-133 Microphone, Basic Operation, Operating through a Repeater, Programming a Memory Channel and Assigning a Memory Channel to a Memory Bank
[ Hits: 237 | Votes: 0 | Rating: 0 ]

Kenwood TM-D710 Memory Database - All available frequencies & offsets configurations for repeaters can be downloaded as database for Kenwood MCP-2A memory channel programming software for TM-D710 & TM-V71. Zip file is no more available from the author, but the full table of frequencies is still online
[ Hits: 219 | Votes: 1 | Rating: 10 ]

Balun_cmr Calculate common-mode impedance - This EXCEL Program Worksheet calculates the common-mode impedance of a 1:1 Guanella (current) balun which is placed at the feed point of a balanced antenna system fed via coax.
[ Hits: 404 | Votes: 1 | Rating: 10 ]

FT CALC 1.3 - Ferrite Toroidal Core HF Calculator - This EXCEL Program Worksheet calculates the safe operating conditons for a toroidal transformer operating between 1 and 50 MHz. Manufacturer data for complex permeability, magnetic dimensions, and saturation flux density must be available. Some core types which are commonly used in amateur transmission are included. The program produces limiting winding voltages for linear operation and temperature rise over the range of frequencies and power specified.
[ Hits: 283 | Votes: 1 | Rating: 2 ]

ContestLogHQB - ContestLogHQB is a free windows contest logging program developed by Gabriele IZ5HQB. Currently in Italian, support most of the VHF and Up contests including Maraton 50Mhz.
[ Hits: 474 | Votes: 0 | Rating: 0 ]

WSJT-X Download Page - WSJT-X - Weak Signal Communication, by K1JT - offers specific digital protocols optimized for EME (moonbounce), meteor scatter, and ionospheric scatter, at VHF/UHF, as well as for LF, MF, and HF propagation. The program can decode fraction-of-a-second signals reflected from ionized meteor trails and steady signals more than 10 dB below the audible threshold. WSJT-X incorporates nearly all popular capabilities of programs WSJT and WSPR, while adding comprehensive rig control and many other features. Open-source, download latest version for Windows, Linux, Macintosh OS X.
[ Hits: 8758 | Votes: 50 | Rating: 7.1 ]

Linux and Amateur Radio - Presentation - A PDF presentation about Amateur Radio and Linux by By: Dave Mamanakis. A beginners guide to Linux for radio amateurs, this presentation cover basic concepts of the open source operative system, from the basic installation to the setup of ham radio programs.
[ Hits: 1205 | Votes: 0 | Rating: 0 ]

LoTW to CSV - The lotw2csv program converts an ADIF report file from ARRL's Logbook of the World (LoTW) to comma-separated value (CSV) format so that it can be read into a spreadsheet program like Microsoft Excel.
[ Hits: 703 | Votes: 1 | Rating: 1 ]

JSatTrak - Satellite tracking program - JSatTrak is a Satellite tracking program written in Java. It allows you to predict the position of any satellite in real time or in the past or future. It uses advanced SGP4/SDP4 algorithms developed by NASA/NORAD or customizable high precision solvers to propagate satellite orbits.
[ Hits: 509 | Votes: 1 | Rating: 10 ]

W8DIZ Frequency Counter - This Frequency Counter Development Kit is fully functional with the included pre-programmed microprocessor
[ Hits: 511 | Votes: 1 | Rating: 1 ]

QLF Filter - Microprocessor based interface designed receives a signal from a Morse key, processes it, and re-transmits it to the radio. A microprocessor in the circuit is pre-programmed with a proprietary algorithm which makes a number of measurements and adjustments to the less percise human generated code.
[ Hits: 373 | Votes: 0 | Rating: 0 ]

Kenwood mobiles programming cable - Homemade a custom programming cable that can works with Kenwood TM-V71A or TM-D710A
[ Hits: 295 | Votes: 0 | Rating: 0 ]
Programming Chinese Radios - A practical guide to program Chinese Radios like Baofeng UB and BF series hanheld trnsceivers
[ Hits: 352 | Votes: 0 | Rating: 0 ]