radio ics
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Antennas : 4M- 70Mhz (4 metre) Delta Loop Antenna
- Discover the success story of creating a 4-meter Delta Loop antenna, ideal for improving radio communication. This horizontally polarized antenna offers efficient performance when mounted at VHF heights, catering to both HF and VHF characteristics. A simple, DIY project suitable for portable setups, providing versatile options for radio enthusiasts.
[ Hits: 53 | Votes: 1 | Rating: 4 ]
- Moxon Mania - Building the Ultimate 4-Band Moxon Antenna
- The article details the design and construction of a four-band Moxon beam by a radio amateur. The beam, mounted atop a rooftop tower, aimed for gain over a dipole on 20 meters, cost under $500, and included additional bands. The design features fiberglass spreaders, four bands (20/15/10/6 meters), and a single feedpoint. The construction involved computer modeling, NEC source code, and specific dimensions. The article outlines the assembly, materials, and tuning process, including in-situ adjustments for optimal performance. Despite initial challenges, the beam improved signal strength and facilitated contacts on multiple bands, marking it as the best HF antenna the author has owned.
[ Hits: 94 | Votes: 0 | Rating: 0 ]
- How does an antenna tuner work ?
- Collection of several topics on antenna tuners and their performance. Why use an antenna tuner?
How does an antenna tuner…tune
Does an antenna tuner fool the radio?
Will an antenna tuner waste power?
Can an antenna tuner help get more power to the antenna?
[ Hits: 185 | Votes: 0 | Rating: 0 ]
- DXR Electronics Bits
- Electronics and Technical resources from indian amateur radio ham D.Prabakaran with callsign vu3dxr
[ Hits: 55 | Votes: 5 | Rating: 8.6 ]
- Hamword Wordle over Winlink
- Hamword is a Winlink-based game that mimics the popular five-letter word guessing game, Wordle. The goal of this game is to give hams a way to practice their Winlink skills while having some fun guessing an unknown five-letter word.
The only thing you need to play the game is an amateur radio license and an operational Winlink account.
[ Hits: 39 | Votes: 0 | Rating: 0 ]
- Ham Radio Equipment The Basics
- This article help on explaining what you need to start with amateur radio. By using a local ham radio club station to purchasing second hand radio equipment and how to get help on installing antennas.
[ Hits: 85 | Votes: 0 | Rating: 0 ]
- Kantronics TNC Wiring
- Kantronics Pinouts with information on Icom, Kenwood Motorola, Yaesu and Vertex radio connections.
[ Hits: 128 | Votes: 1 | Rating: 5 ]
- VE2DX Electronics
- Amateur radio accessories, like the CT-17B ICOM CI-V hubs, IABs ICOM ACC1 Breakout boxes, GS232Dunio GS232A/B arduino based rotor controler, IMK memory keypad for ICOM Radios
[ Hits: 286 | Votes: 0 | Rating: 0 ]
- Midway Electronics
- Midway Electronics supplies the area with electronic components, wire, cables, amateur radio transceivers, QRP kits, CB transceivers, GMRS radios, Shortwave radios, power supplies, antennas, coax, connector and ham radio accessories
[ Hits: 215 | Votes: 2 | Rating: 3 ]
- Wuxi Venus Information Technology
- Wuxi Venus Information Technology is an amateur radio devices dealer in China, source for high end, high performance RF products,Control products,APRS products and Commercial products. It provides a variety of solutions to the antennas systems, APRS,electronics kits and electronics components
[ Hits: 178 | Votes: 0 | Rating: 0 ]
- RYS Electronics
- Amateur radio and two-way radio communication dealer for most popular ham radio brands based in Holland
[ Hits: 141 | Votes: 0 | Rating: 0 ]
- LUTZ-Electronics
- Amateur radio dealer based in Switzerland
[ Hits: 167 | Votes: 2 | Rating: 6.5 ]
- AllScan
- AllScan is a free and open-source web app for AllStar nodes that provides Favorites Management features, AllStarLink Stats integration, and connection monitoring and control functions.
Shows your favorites in a Dashboard summary table with Keyed status, Connected Node count and other statistics.
Continually scans the status of each favorite using ASL's Stats API data showing which favorites are active and have recently been active.
Allows favorites to be connected with a single click (optionally automatically disconnecting any currently connected nodes first).
Allows the Favorites Table to be sorted by Node#, Name, Description, Location, etc.
Favorites can be added/deleted simply by entering the node# and clicking a button.
These features finally give AllStar nodes similar memory management and scan capabilities that analog radios have had for decades. AllScan is mobile-friendly and optimized for ease of use on both small and large screens. AllScan follows the latest web development standards, with PHP, JavaScript, HTML, and CSS cleanly partitioned, runs on both ASL and HamVOIP, and is very easy to install, configure, and update.
[ Hits: 20 | Votes: 1 | Rating: 8 ]
- TNXLOG
- This log software sends current QSOs to TNXQSO.com server, receives from your TNXQSO.com server your current RDA, Locator, and RAFA, keeps real-time QSO statistics, support for working with CW macros by the COM port. It is not intended to be used as a generic ham radio logbook program, but as a companion of tnxqso service
[ Hits: 100 | Votes: 0 | Rating: 0 ]
- Arduino Iambic Keyer
- The author recounts their journey in ham radio, including the initial experience with Morse code. Now retired, he has rekindled his interest in ham radio and CW. Here share his project of constructing an Iambic Keyer with Arduino. The project includes a memory keyer and speed adjustment. Additionally, the author provides resources for an Arduino enclosure available on Thingiverse, enhancing the project aesthetics and functionality.
[ Hits: 74 | Votes: 0 | Rating: 0 ]
- Repair or Replace Electrolytic Capacitors
- For low voltage applications, like cathode bypass capacitors, most vintage types have an axial configuration, which is less common today but still available. Electrolytic power supply caps likely constitute the single worst liability in old audio, radio and test equipment. Rap about Electrolytics, Reforming, Chassis-Mount Replacements, Under-Chassis Installation, Rebuilding Capacitors
[ Hits: 120 | Votes: 1 | Rating: 6 ]
- The K4ICY Minty Keyer
- Build your own 3-IC Iambic Electronic Keyer. Here, you will find schematics and operation descriptions.
Includes Dot/Dash Memory, Progressive Element Weighting
[ Hits: 120 | Votes: 0 | Rating: 0 ]
- A Universal Programming Cable for Radios
- The programming cable is intended to be used with a computer RS-232 port for programming radios and other devices. The main goal of this cable schematics is inverting signal levels.
[ Hits: 89 | Votes: 0 | Rating: 0 ]
- Raspberry Pi Pirate Radio
- In this tutorial, the author shows the basics of how to set up a Raspberry Pi Pirate Radio utilizing the FM Transmitter software and a piece of wire.
[ Hits: 71 | Votes: 0 | Rating: 0 ]
- Tulip SDR
- SDR Project for a compact amateur radio software defined radio trasceiver covering HF bands all mode. Website includes schematics, element PCB, pictures, movies, firmware and elements bom.
[ Hits: 369 | Votes: 5 | Rating: 8 ]
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