usa grid map

Sloper SWL antenna - A slooper design as a HF antnena by John Beattie, California. USA

Clansman Radios British Army - Information on Clansman Radios,used by the British army and are usable by Ham Radio users

North American Beacons Map - North american 50 Mhz beacon map by K9MU

RadioCQ.com DX WebCluster - RadioCQ DX WebCluster mainly in spanish offer a graphical web cluster with flags, band selector, locator using google maps, chat and forum.

6 Meter DX Map - 6 Meter DX Map with reports from the VE7CC DX Cluster

North Alabama DX Club - NADXC - Alabama USA

WebSDR in USA K7UEB - WebSDR at K7UEB,40 and 20 meters receiver in Walla Walla University USA

Online QTH locator or map square - Find either your or your correspondent's Maidenhead grid square or location using Google Maps

UIVIEW Maps - Download uiview maps by G3OJZ mostly for APRS UK region

WAS Map by ARRL - WAS Map, worked all States by ARRL

Digital Modes Frequencies - Digital Communications Modes and Frequencies

Easypal and DRM Overview - About DRM, easypal and DRM usage in amateur radio

CW - Making a QSO - Making a CW QSO by John Shannon, K3WWP

AMSAT : Satellite Operating Frequencies - A comprehensive list of Ham Radio satellite frequency usage listed in order of frequency

Using MT65 - MAP65, a panoramic, polarization-matching receiver for JT65 by K1JT

Sporadic E Spots - Sporadic-E clouds location and estimated MUF real time map

ON4UN and the Ten-Tec Orion - Ten Tec ORION review by ON4UN after several months of usage

Maple Leaf - Located in southern Ontario Canada, supplier for HF VHF antenna kits, aluminium tubing, portable j-pole antennas, lightning suppressors, connectors and adapters

Abra Electronics - ABRA Electronics is a trusted partner of thousands of OEMs, schools, hobbyists, repair shops and Government Organizations. We stock everything from electronic components to test instruments to educational kits.

Coastal Bend Electronics - From radar detectors to cellular amplifiers to cb radio to surveillance cameras to metal detectors to VHF radio Marine radio, Stereo, Cb Radio, and Cellular repeater, Texas USA

Vetex - Radio Repair - Based in Virginia USA, offer repearing services for amateur radio equipment and related accessories

W3DHJ - lunix utilities for Radio Amateurs - A small collection of bash scripts for pulling QTH info, grid square info, propagation charts, and monitoring prop logger postings.

Ham Fax - HamFax is an application for sending and receiving facsimiles in amateur radio and for receiving public facsimile broadcasts like weather maps. Supported interfaces are sound cards and the SCS-PTCII from Special Communication Systems.

VOAProp - VOAProp shows you typical propagation for a given hour of the day during a given month. The propagation is shown as expected signal strengths to be received from different parts of the world, plotted on a world map. Windows freeware by G4ILO

MAP65 - MAP65 works together with the Linrad software. The Linrad/MAP65 combination implements a wideband, polarization-matching receiver for the JT65B protocol.