usa grid map

Multiband wire antennas and ATUs  ^pop - DC1YB experience on multiband wire antennas. In particular examine FD4 windom and G5RV antenna, considering noise levels and matching aspects. Author reviews also the usage of Automatic antenna tuners in TS-50 TS-480 and GC-3000

Trapped antennas - ARRL index of document about trapped antennas and notes on traps usage

VE6YP CoaxTrap - The Coax trap program computes design parameters for the construction of coaxial traps for HF usage. Typically these are constructed from PVC tube and RG58/59 coax

DXCC List with your beam headings - You can have your persolal DXCC country list with correct beam heading calculated on you grid square location by ok2pbq

Russian awards for HAMs. - CORA - Cities Of Russia Award, TZA - Time Zones Award, Transsib, Baikal Lake Award, Baikal Winteriada, GLORIA - Grid Locators Of Russia International Award. Look for details at the site.

Tandem Radio Amateurs Club - Hewlett Packard Silicon Valley Radio Club Cupertino, CA USA

Simi Settlers ARC - Simi Settlers Amateur Radio Club Simi Valley, California USA

W6IER Inland Empire Ham Radio Club - This is the web page for w6ier, inland empire amateur radio club San Bernardino County CA USA

Tri-County Amateur Radio Association - An amateur radio association (club), a service organization, located in laverne, ca, usa which meets the second (2nd) wednesday of each month. non-members are encouraged to attend. the monthly newsletter is called the qrm. training and testing help available.

K4KSC The Titusville Amateur Radio Club - Brevard County, Florida, USA

W1NY Hampden County Radio Association - Based in Agawam, MA USA

W1HP Philips Amateur Radio Club - ex Hewlett-Packard Andover Radio Club, Essex County MA USA

W1MV Massasoit Amateur Radio Assoc. - Bridgewater MA USA

Norwood Amateur Radio Club - NARC is an ARRL affiliated amateur radio club located in Norwood, Massachusetts, USA. Approximately 20 miles south of Boston

Brainerd Area Amateur Radio Club - Ham Radio at its best in the Lakes Area of Brainerd, MN, USA

Amateur Radio Map  ^pop - Create a Ham Radio Az Map on the fly, various dimension available

QTH Locator map - Click on the map and the QTH locator will be calculated

US grid square map - A pdf file of US grid square map by Icom america

QSO Map - Write down grid squares of your qsos and this nice tool will create a map with all QTH linked to your home QTH.

ITU Zones map - A PDF File of ITU zones made available by Icom America

CQ Zones World Map - A PDF file of CQ Zones made available by Icom America.

Repeaters database on Google Maps - Interesting google map and repeater database integration that let you search, display and also edit repeaters and relative coverage using google maps api by K5EHX

All Electronics Corp - Thousands of electronic and electro-mechanical parts and supplies

Homebrewing a tube-type HF amp. - This article discuss the use and construction of a grounded-grid, triode type HF amplifiers

Homebrew HF Amp with 3CX3000F7 - Grounded grid triode HF linear amplifier with pictures and schematics diagrams by W2DTC. The amp design was for 160 80 40 and 20 meters