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Yaesu FT-101 Users Group purpose and scope is to serve as a sort of benevolent, protective, mutual aid and social club, essentially for the purpose of interchanging information, ideas, experiences and problems. By and for owners of Yaesu amateur radio equipment. Founded in 1972 by Amateur Radio operator Milton Lowens N4ML -
The aim of the project is test if fractal antennas can work acceptably on HF bands. -
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A 11 pages pdf file about monoband or multiband end fed half wave vertical antenna that is great for DX and very cheap to build by Steve G0KYA -
G3TPW CobWebb Antenna for the 14, 18, 21, 24 and 28 MHz Bands -
Yahoo groups discussing Yaesu FT-950 -
interface box for Icom rigs that includes a band output port and a CI-Vtocomputer serial interface -
Complex CAD and Optimization Software for Waveguide, Coax, Combline and Antenna components design and antenna modelling -
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Draws a world map centered on your QTH. Type in a DX station's call sign to get the beam aim azimuth and distance to the station. -
A site for Amateur Radio beginners and enthusiasts in Malaysia -
This article describes the 144MHz horizontally polarised antenna at VK1OD in November 2008. The antenna uses two identical four element arrays that were constructed around 1970 -
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LZ2US offers 3 types amplifiers for the serious VHF/UHF amateur. These amplifiers are very robust and in use by contest groups and EME stations all over the world. Every amplifier is custom made. -
Russian callsign prefix series: RAA-RZZ, UAA-UIZ, includs Amateur callsign system in Russia -
A moxon antenna project for 70 cm band, test and results of this popular antenna model applies to UHF bands. -
A moxon antenna for 11 meter band, suitable for 27 Mhz and 28 Mhz -
The problem with making your own trapped HF antennas is usually getting the coaxial traps tuned to frequency. -
IC-8000 specifications and picture -
OPCLOG provides a straightforward logging solution for amateur radio operators, enabling the systematic recording of contacts. The software primarily focuses on basic QSO management, allowing users to input essential contact details such as callsign, date, time, frequency, and mode. Its core utility lies in its ability to export log data in the _ADIF_ (Amateur Data Interchange Format) standard, which is crucial for interoperability with other ham radio applications and services. This ADIF export functionality facilitates the creation of personalized QSL cards, streamlining the process for operators who prefer custom designs over generic templates. The program's design emphasizes ease of use for individual station logging, rather than complex contest or DXpedition management. It offers a practical tool for maintaining a personal logbook, supporting the fundamental requirements for tracking contacts and preparing for awards. The software's simplicity ensures a low learning curve, making it accessible for operators focused on routine logging tasks. -
Manufacturer of telecom structures and related accessories -
About HF Wire Antennas for field day or any day a basic wire antenna article -
A 144/440 dual band open stub J-Pole Antenna project by NT1K -
G0KYA's Amateur Radio Blog, make a 2m Slim Jim antenna out of 300 Ohm ribbon cable. -
A sketch to read the input from the microphone and translate the dots and dashes into ASCII characters. -
CWRX, a freeware Windows application, decodes Morse code (CW) signals directly from a sound card's audio input, presenting the decoded text on screen. It supports various receive bandwidths and filtering options, allowing operators to optimize signal reception in different QRM conditions. The program's core functionality focuses on robust CW decoding algorithms, crucial for weak signal work and contesting environments. Developed by OZ1IVA, Lars Harbo, this utility provides a straightforward interface for real-time CW interpretation. It integrates basic logging capabilities, enabling users to record decoded transmissions for later review or contest submission. The software is specifically tailored for the Windows operating system, ensuring compatibility with common shack computer setups. Its design emphasizes ease of use for amateur radio operators seeking a dedicated CW decoding solution. The program's small footprint and direct functionality make it a practical tool for both casual listening and more intensive operating sessions, without requiring extensive system resources. -
A MRF141G 3-175MHz Broadband Power Amplifier DL4MEA 02/1998 -
Mapping software which links a Garmin GPS receiver to your Macintosh. Includes Maidenhead grid squares and beam-pointing maps. -
On Track On Line provides information about Rail Travel and all facets of the hobbies of railroading and trains. -
Electronic components dealer, semiconductors, switches, leds, motors, solar energy, ferrites, toroids, capacitors, batteries, jacks and plugs, microphones, meters, power supplies, speakers, transformers, wire and more -
We sell antique radio tubes and antique tube radios We have over a thousand different radio tubes in stock. We also have a large stock of globe tubes. -
Demonstrates the product line of _LZ Antenna Ltd._, a Bulgarian manufacturer specializing in amateur radio antennas and custom electronic devices. The company focuses on robust, high-quality HF multiband Yagi and vertical antennas, leveraging over 20 years of experience from founder Georgi Georgiev in radio amateur development. Featured models include the LZA 8-4, LZA-10-3, and the LZA-7-3A WRTC 2022, alongside various rotary dipoles like the LZA1 40/30m. Provides specifications for several Yagi antennas, such as the LZA-9-5, LZA-13-7, and LZA-6-3 (a 6-element, 3-band design). The company emphasizes applying "leading edge technology" to high-frequency communication equipment production, with products designed for durability and performance. The LZA-10-5 Yagi offers **12.5 dBi** gain on 10m, while the LZA-13-7 provides **13.2 dBi** on 20m, showcasing competitive gain figures for DXing and contesting. -
A simple 40 meter CW transmitter, it sports full break-in operation and 250 mW of output power. -
Learn the Morse Code. Learn from random text or simulated QSO (contact) sources. Create character sequences that you find difficult. Compare your results with what the program sent and view error statistics. Take simulated tests. Sound card not essential. Evaluation version not time limited. -
Club information, photos, utilities, links and repeater list. In Spanish -
Powerful antenna modeling tool using NEC 2 computing engine. Nec2 specifically provide users, either those experienced with the Nec2 processes, or for those who are neophytes but want to model their own antennas. Nec2Go uses a simplified process for defining the antenna structure and then providing view of the structure, plots (2D and 3D) and other significant data that is pertinent to the design. This simplified process uses an edit file with equations for all definitions. -
The QLF filter is a microprocessor based interface designed to go between a standard Morse code key and a radio transmitter -
Helical antennas have long been popular in applications from VHF to microwaves requiring circular polarization, since they have the unique property of naturally providing circularly polarized radiation. Paul Wade W1GHZ -
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Outdoor equipment and electronics - handheld, base, mobile VHF, UHF and CB radios. Uniden emergency scanners. FRS and now GMRS 2-way radios. -
10 GHz beacons list source internet , spots from DXCluster , hearing from 10GHz band by OK1JKT -
Northern NJ's number one club. Weekly swap n shop/net, VE sessions 2nd Monday, Meetings, Second Tuesdays. E-mail us to learn more. -
QSL card printing tool for windows, can print complete back side of the QSL card and also labels -
This HALO design is not ground dependent and can be mounted atop a section of PVC. -
Videos by W7NWH including D-STAR system demos -
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An antenna originally planned in the sixties, a two element beam antenna tunable on several band, in french
