grid square map

TX Four Square Antenna - A 220-ft tower that has five catenary lines, each about 500 feet long. Four of these lines, running NE, SE, SW, and NW support four 1/4-wavelength wire verticals used in a 160-meter four-square antenna.

Bobtail dipole - Bobtails are vertical arrays that look like the letter "E" turned 90° clockwise onto its tails. They have 3 quarter wave vertical elements and are one wavelength long. The Half Square is a shortened Bobtail- it has 2 quarter wave vertical elements and is a half wave long.

Double Quad For VHF UHF - Double quad wire antenna for the 2m and 70cm band. Each of the two squares is the size of a wavelength by DF7DJ

LogView - LogView is a FREE post-contest log-visualisation tool, for analysing contest performance. It plots the QSOs in a Cabrillo-format contest-log on to one of 8 different maps by finding the position of each QSO from an online database of about 970,000 W/VE callsigns.

VHFDX.EU Cluster - VHFDX.EU - DXCluster backbone of MMMonVHF Web DXCluster, DXCluster Map, DXCluster Mobile, ON4KST chat Review, N0UK chat review, Daily ES spots

Ukraine ham map - Ukraine Ham Radio Map by regions

SK6AW Maidenhead Locator Conversion - Convert to/from maidenhead gridsquare, decimal or DMS long/lat. Find your locator on smartphones via gps in your browser!

ARRL Grid Locator Map for N.America  ^updated - North America Grid Locator map by ARRL

Ham map of Chile - CE Ham Map. Ham Radio regions in Chile

Oceania Radio Entities Map - Interactive map of Oceania radio entities with clickable links and information from Oceania Amateur Radio DX Group.

Ham Map Turkey - Amateur Radio Map for Turkey

Chinese Ham Prefix Map - This page contains a map of Chinese Prefixes.

ZL Map - New Zealand ham radio map

ITU Zones - IARU Zones - Map of ITU and IARU Zones at hamatlas.eu

Russian Prefix map  ^updated - This page contains a map of Amateur Radio Russian Prefixes.

6 meter DX by N2FFL - Includes many links related to magic band and also a collection of grid square maps

Telescopic antennas by maplin - Online dealer for whip antennas in uk

TAHO.EXE a source for UI-View maps - A cool add-on to UI-View, that enables to use the free datas of OpenStreetmap to generate APRS maps for UI-View in a few mouse clicks.

mAPRS - Ham Radio Symbian OS APRS software

QTH locator - Ham Radio Android Apps to displays your current QTH locator on Google Maps using the GPS or WiFi / network location.

Visual WAIS - Visual Wais is a free HAM (Amateur Radio) software to manage WAIS (Worked All Italian Squares) award. With few clicks, it allows the complete award management, from QSO insertion to endorsement requests.

Beacons for Windows Mobile - Beacons supports the HAM radio amateur to make use of the International Beacon Project. It helps fo figure out wich beacon is transmitting on wich frequence at any given time. The transmitting radio beacon is displayed on a world map together with a short description.

BBLogger - BBLogger, is a Freeware windows Logging software to fully manage you Amateur or Short Wave Listener Radio Station. Offer Rig control, Cluster interface, mapping features, Awards and DXCC management, LoTW, Label printing, QRZ lookup and more By IK2VIW IK2UVR

HERALD P2P radio link design - Sw tool to design point-to-point multi-hop microwave links and networks, 400MHz to 58 GHz. Site/Hop Configuration; Customized Antenna & Radio Equipment Libraries; Link Budget; Path Profile Analysis ,clearance, reflections; import path profiles from SRTM maps, free download.

Ham Dashboard - Iphone App with list of nearby repeaters in the UK, along with details of input and output frequencies, a map, and a handy bearing arrow for each repeater.