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Heathkit-Museum - The Heathkit Virtual Museum is a tribute to the Heathkit tradition. Production of Heathkits, ceased in the 1980's.

Northern California Contest Club - Specialized amateur radio club devoted to the pursuit of operating and technical excellence in radio contesting

St. Paul Island CY9 - Information and links about St. Paul Island CY9, DXpeditions by Duane Traver, WV2B

NJDXA Newsletter - Hot DX Tips from NJDXA

United States Prefix award - Amateur award plaque for contacting at least 200 different prefixes fron the US or its possessions.

Deutscher Amateur-Radio-Club (DARC) e. V. - German Amateur Radio Club

Curt's Cyber Corner - Massive ham radio links by category and geography

DaveMade  ^pop - 25-30 MHz base and mobile amplifiers

Array Solutions - WX0B - Stacking and phasing HF and 6m arrays antenna switches and contesting devices. Custom low band antenna arrays, bandpass filters,commercial/Mil STd filters,microwave components, commercial broadcast filters.

Metal Cable - Distributors of specialty metals, electricial wire & cable, and high capacity magnet mounts for government and business. Stainless steel bars and rods for nuclear applications.

Hamstick - Lakeview antennas, manufacturer of mobile antennas and accessories by WD4BUM, including colinear antennas, dual band, mounts and accessories. Maker of popular HamStick antennas.

Q-PAR Microwave Antennas - The company (founded in 1973) excels in the research, design, development and manufacture of microwave antenna systems & components. Our range includes horn, reflector, sinuous, spiral, LPDA, helical antennas, etc; antenna positioners, and many bespoke components.

Amphenol - Data and telecom connectors, coaxial cables, smart card connectors and wireless cable products

Zetagi  ^pop - Zetagi amplifiers, accessories, power supplies, microphones, SWR and power meters, battery charges

Champion Radio - Professional tower supplies and specialty products for amateurs and industry.

Grid Locator and Grid Square - About grid locators and grid squares, includes links to locator and grid square calculators

Maidenhead Locator Calculator - On-line calculator for Maidenhead locator calculations. It will work out your Maidenhead locator if you supply it with map references or calculate map references from your locator code.

CIA World Factbook - Country maps and flags and detailed informations about almost all countries of the world

N6QAB Radio Direction Finding - N6QAB Radio Direction Finding Web Site, DF vehicles, transmitters, sniffers, dopplers, TH-D7A

Yaesu VX-8R Audio Level - The RadioReference.com Forum topic about VX-8R and audio setting

Scanner-radios picking the right scanner - There was a time that scanning was easy. There were no trunked radio links and no digital radios. There was no encryption with frequency hopping to drivge us scanner radio-operators nuts. And there were no laws at one time telling us what we can scan and what we can not scan. Fortunately even with the above scanning is still a fun hobby.

GridX - GRIDX, a BASIC program that calculates grid squares and Great Circle headings and grid.exe, a grid locator calculator

MacEME - Realtime moontracking for moonbounce enthusiasts EME

G4PDQ PacketCluster Tools - G4PDQ's PacketCluster routines to make PacketCluster a little more interesting for the user and a little easier for the SysOp

100 W Dummy Load - A 100 W resistive load project by G5VZ