Amateur Radio

Antennas/Wire
Iulian Rosu YO3DAC / VA3IUL wire ham radio antenna panoramic with sample drawings

Technical Reference/QRP Projects/QRP CW Transceiver
A SSB CW transceiver for six meters band with schematic and block diagram

Ham Radio/Blogs/USA
W1REI / DU1LWQ amateur radio station blog from California

Technical Reference/Coax Cables and Connectors
An overview of coax cable often called coaxial feeder or RF cable, used to feed antennas and deliver radio frequency power from one point to another

Technical Reference/Software Defined Radio
tutorial and information about the basics of the software defined radio, SDR, and links of software defined radios to JTRS, and general SDR receiver technology.

Ham Radio/Clubs/North America/USA/Virginia
The Lake Country Amateur Radio Service consists of interested amateur radio (Ham Radio) operators from the Virginia and North Carolina counties that surround Kerr Lake and Lake Gaston. Our members have a variety of interests and backgrounds, bringing rich and varied experiences to the club membership.

Ham Radio/Regional/I Italy
Site for radioamatori, Listen to repeaters RU7 RU19 via Internet, Download manuals YAESU ICOM KENWOOD ALINCO, Mercatino elettronica, Events calendar and Ham Fests

Ham Radio/Clubs/Europe
SP8KAF - SO8N, Club Station Klub Lacznosci i Informatyki LOK Poland

Hentenna antennas projects, homebrew plans to build hentennas for VHF UHF bands

Links to antique radio parts dealers and makers of antique radio parts like decals dial scales, knobs but also Tube dealers, for amp tubes and antique radio restoration

Antennas/Array
A 6-element vertical array which is designed for 40 and 80 meter operation, and receive-only operation on 160 meters by W8WWV

Antennas/Vertical
A SM3HXD vertical phased array antenna system

Antennas/Array
Vertical phased antenna systems plans by G3WZT

Antennas/Array
KM5KG article presents a lumped-parameter tee-network model of the coupling between radiating elements in a phased array in order to provide a physical and intuitive understanding of phased array operation and adjustment interactions

Antennas/Vertical
Homebrew a vertical antenna for 40 and 80 meters band based on popular HF2V model by DL7JV

VHF/UHF weak-signal operators across North America are making the final tests on their stations in preparation for the ARRL UHF Contest, coming up the weekend of August 7-8. Most VHF+ weak-signal operation takes place on the two lowest bands of the VHF spectrum -- 6 and 2 meters; however, there is a lot of activity that takes place above 144 MHz in the UHF portion of the radio spectrum and beyo...

While the Federal Register may be the ultimate record of the business of the USA’s Executive Branch, it can be a difficult document to navigate. The Register publishes approximately 80,000 pages of documents each year in the form of Notices, Proposed Rules, Rules and Official Documents; this is where all new and amended rules to Part 97, the Amateur Radio Service, must be published before they ...

Amateur radio antennas projects for 430-440 Mhz, 70 cm band aerials. Quadrifilar, Yagi, Moxon antennas for the UHF band.

Antennas/Vertical
A vertical antenna for Six Meters band

DX Resources/Beacons/10 meter beacons
Beacon list for 10 meters band maintained by DL7JV