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OE4RLC, OE3DUS in Allhau Austria with wire antenna and full HF amateur radio bands coverage -
All ARRL contests for current year are listed along to generic ARRL contest calendar is also provided that gives the weekends for all ARRL events. The Contest Corral files include non-ARRL events. -
This program descrambles band inverted encrypted transmissions, usually found on VHF/UHF. It uses a NCO (numerical controlled oscillator) to re-produce the originally inverted audio band. -
A site for collectors, users, restorers of the historic World War Two radio, The Wireless Set No. 19, built in the UK and Canada, and used by many Allied armies. -
Comprehensive contesting software for SSB, CW, RTTY and PSK. For Windows. -
Ham Radio Antenna Tuners--Full Legal Power--Patented Circuit--Outstanding Efficiency and Power Capability -
HamRadioHomebrew Cat Interface for Yaesu FT-897 by PE1OPM -
HF/6M antenna tuner preselector and antenna switcher project by ON6MU -
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20 meter wire j-pole for 14.2 MHz, a vertical, end-fed half wave antenna by N1LO -
Announced dx operations by By Bill Feidt/NG3K -
Independence Missouri Police Scanner, live & recorded audio broadcasts. -
WinLink 2000 employs Stations World-wide to provide an HF/VHF/UHF digital radio Interface into the Internet Email system for the mobile radio operator. Features include binary and graphic file attachments, APRS position reporting and over 340 downloadable WX products. The mode used is Pactor I and Pactor II. -
A homebrew project for a 2 meter 4 element yagi beam antenna by 2E0HTS -
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US ham radio band plan in pdf available for download and print -
The Clemens match is easy to make and reliable, and is preferable to a single Gamma match as it is balanced -
DXing listeining mediumwave AM Broadcast Band stations or shortwave radio stations worldwide. -
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SSTV info for beginners also has links for other data modes psk31 etc and links of interest to radio amateurs -
The W3DZZ trap dipole is a versatile and economical antenna option for amateur radio operators looking to work multiple bands without the need for extensive equipment. This antenna design utilizes traps to allow operation on various HF bands, making it suitable for both casual operators and serious DXers. Its construction is straightforward, making it accessible for beginners while still providing excellent performance for seasoned hams. Constructed with readily available materials, the W3DZZ trap dipole can be built to fit specific band requirements, allowing operators to optimize their setup for the frequencies they intend to use. The design is particularly favored for its ability to maintain a low profile while delivering effective radiation patterns. Whether you're contesting or chasing DX, this antenna can enhance your station's capabilities without breaking the bank. -
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Evolution of a project of a small magnetic loop resonating from 80 to 40 meters -
Low cost, reliable rotor with digital display remote control. -
UX5UO print, world of qsls easy and inexpensive printing of radio amateur qsl cards in russian and english provide agents in several countries. -
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This is a propagation prediction program tailored to the serious contester -
A free online calculator for making all of the calculations required to design and build small transmitting loop antennas, also known as magnetic loops by 66pacific.com -
Build parabolic WLAN antenna adapted from a small satellite dish. It provides high gain and long range connections. -
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Yahoo! group FT897. This group is dedicated to the discussion, operation, and application of the Yaesu FT-897 FT-897D amateur radios. -
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AM/FM/CW QRP RF Power Amplifier for the HF 10 or 11 meterband (28MHz/27MHz) -
Why Packet Radio? Could be, You are Missing Something Funm, by Greg Jones, WD5IVD -
A simple keyer which can be built for as little as $6 with some junk box parts. Although this circuit is not a true iambic keyer, it is capable of producing perfectly sounding CW. -
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Radio Scanners Uniden Bearcat, Antennas, CB_Radios, Ni-Cad Batteries, Frequency Books, Accessories, Power Supplies and Cords, FM Two Way Radios, and other Related Merchandise -
Ham Radio applications with the Arduino micro-controller presentation -
French manufacturer (F5MSU) of antennas and accessories since 1999 : Yagi, Delta-loop, dipoles, T2FD, verticales, EFHW, baluns, ununs, etc. -
Technical reference about Accessories, Amplifiers, Antennas, Cable and Connectors, Filters, Geography, Grounding, Gunk, Matching Networks, Projects, Propagation Info Radios, RFI/EMI, Rotors, Station Setup, Towers. -
G8ODE 160 m Top Band Inverted L Antenna made of 33m horizontal wire in the garden -
English language International Shortwave broadcasts listed by search time. -
Amateur Radio Call Log is a basic ham radio logging app for Android 1.5 and above. It stores Date, Time, Station, Freq, Mode, RST, and additional comments. Also has the ability to easily look-up callsign information from the FCC database. -
The ITU and CQ Zones Map is a printable two-page PDF provided by Icom, displaying the world divided into ITU and CQ Zones. The purpose is to assist radio amateurs in identifying and understanding these zones for communication purposes. -
An horizontal full wave wire loop antenna for the 80 meters band by W4HM -
LP-Rotor 2.0 is a standalone freeware rotator control program for use with Microsoft Windows. LP-Rotor should work with all versions of Windows from Windows 95 forward. It is designed to be used with the Hy-Gain DCU-1 or RotorEZ interfaces for Hy-Gain rotators, or the RotorCard interface for Yaesu rotators. -
Tarheel Antennas presents its product line of motorized **screwdriver antennas** and stainless steel mounting solutions, engineered for both amateur radio operators and commercial users. The resource details the manufacturing process, emphasizing in-house CNC machining and the use of quality materials for durability and performance. It highlights the company's commitment to U.S.-based manufacturing, with products built in St. Joseph, MO, since 2008. The site provides essential contact information for sales and technical support, including email addresses and phone numbers. It also includes a mailing address for physical correspondence. While noting a temporary absence from the Dayton Hamvention in 2024, the company expresses intent to return in 2026, indicating engagement with the amateur radio community. -
Kv5r Understanding NVIS Antennas and Propagation. This article is not intended to be a complete primer on HF radio propagation or emergency communications.