maps usa

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

Shortened antennas - Drawings of shortened antenna for indoor usage, using short pvc tubes for 2 , 20 and 40 Mhz by f1rfm

The NK7U Contest Station - Multi-op contest station of Joe Rudi, NK7U of Baker City, Oregon, USA

KB9NK - 10 Meter Beacon - 28.2845 Mhz Location: Jamestown Township, Michigan USA - Grid EN72bu

N6UN - N6UN BEACON 28.290 Mhz San Diego California USA

N1KXR/B Ten-Meter Propagation Beacon - The N1KXR/B went on the air at 21:00 Hours EST on Saturday, November 22, 2008. This beacon is coordinated with the IARU Region 2 HF Beacon Coordinator and is located in Deerfield, Massachusetts USA

US Band Plan by ICOM - ICOM USA Amateur Radio HF VHF/UHF band plan updated to 2008, include a Common Country prefixes in PDF Format

K6SIS Siskiyou County Amateur Radio Association (SCARA) - Home page of the Siskiyou County Amateur Radio Association located in northern California; Club Call Sign is K6SIS.

N1KT-Housatonc Amateur Radio Club - The Housatonic Amateur Radio Club was formed in 1995 to foster the development of Amateur Radio and advanced Ham Radio operating techniques, both through theory and on the air practice.

CSRA - Chicago Suburban Radio Association - Founded in 1924 CSRA is one of the oldest ham radio clubs in the USA

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

W8AL The Canton Amateur Radio Club - Welcome to W8AL.ORG, home of the Canton Amateur Radio Club, located in Canton, Ohio, USA

W3BMD Indiana County Amateur Radio Club - Indiana, Pennsylvania, USA

W3TCW - The Tri-County CW Amateur Radio Club - The Tri-County CW ARC is located in North Huntingdon, Pennsylvania (slightly South East of Pittsburgh), USA

K5BSA Venturing Crew 73 - Richardson, Texas USA

The DX Podcast - A podcast devoted to long-distance radio reception on the AM broadcast band. AM, or Medium Wave (MW), signals can travel thousands of miles.

Listen to Radio Meteors live - Echos of USAF (Formally NAVSPASUR) radar signals reflected off of meteor trails received at Roswell, New Mexico

Micro908 Kit - A re-usable control & computing platform for antenna measurement, PSK31 digital modems, audio filtering, signal source & VFO, memory keyer by AMQRP

Ham Radio Repeater Maps - Amateur radio ham repeaters shown in Google Maps

Radiotx.com - Radios, Antennas & More dealer from Texas USA

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

HamInfoBar - Ham Radio & SWL Toolbar Priority listing - Free toolbar for radio hams & SWLs: Search QRZ.com, HamCall, FindU.com, Google, Wikipedia, eBay and other useful engines. Check the latest DX spots. Get links to QSL, satellite, forums, propagation, broadcast radio, maps etc. RSS feeds including Amsat & the latest eBay ham specials. Listen to ARRL, RSGB and WIA news & other radio stations. Plus lots of other features!

QTH Locator - QTH Locator is free Windows program to calculate distances and angles between 2 stations, with a data base to handle and store position data (even usable as a simple logbook) and a lot of graphic stuff to display geographic positions. It is capable to display self-made maps or UIVIEW maps also. by dg4mcb

Gpredict - Gpredict is a real-time satellite tracking and orbit prediction application. It can track an unlimited number of satellites and display their position and other data in lists, tables, maps, and polar plots.