coverage online

4:1 coax balun design - Online calculator for a 4 to 1 coax cable balun

North American VHF & UHF Beacons - Online database of north american VHF UHF beacons, from 144 MHz to 76 GHz band.

VK9XX LOG - Online log for VK9XX 2009 DXPedtion to Christmas Island

DP1POL Log - Antarctica station DP1POL log online

K4M LOG - K4M Online Log Midway Island 2009

TY1MS Log - TY1MS Online Log for Benin 2009 DX pedition

ZY0T Log - ZY0T Online Log - Trindade Island DXpedition 2009

K2V Log - K2V Online log St Croix Island (NA-106) 2009

XR0Y Log - The XR0Y Online Log, at clublog. Easter Island DX pedition 2009 XR0Y

TX3A log - TX3A online log for Chesterfield Islands 2009

K2JJI Tryon Amateur Radio Club - Listen to the K2JJI repeater (146.70- PL 100.00 Hz) located on Fulton Co. NY. Coverage of grids near and around FN23/FN22.

WebSDR from Brazil - Online Web SDR from Sorocaba Brazil

LCWO Learn CW Online  ^updated - At LCWO you can learn Morse telegraphy (CW) online in your browser, use Koch Method, compare your results with others, speed practice and more

Calculate azimuth and elevation - Use this online calculator if you need to know your azimuth/elevation relative to a satellite

The Rig Register - Database for Stolen Ham Gear - Users store their equipment details and serial numbers in the database for safe keeping and can then mark them as lost or stolen.

IC-7000 page by LA4WAA - IC-7000 dedicated page by LA4WAA

IC-7000 Expand TX - MARS CAP Modification to extend transmit frequency coveragefor the IC-7000

Modifications for the Kenwood TS-50 - Collection of TS-50 mods, LCD display dark, TS50<-->AT50 communication, TS-50 Power Mod for QRP, TX Coverage mod TS-50, CAT control for TS-50S

RI Eastbay Police and Fire Online - Online radio feeds of Police and Fire Departments for Newport, Middletown and Portsmouth RI as well as the local Navy Fire Department.

Scanning sydney - Site dedicated to Radio Scanning in Sydney. Containing Local Frequencie, Frequencies lists, GRN talkgroups. and NOW Online feed.

SellWeb - Electronic components online shop, resistors capacitors cables diodes transistors ic sockets relays microcontrollers PCB prototyping switches potentiometers

International SWL-Registry - Easily obtain a free and unique International SWL Callsign and, if you wish, be added to the Worldwide Online SWL Directory. Official certificates are also available.

Radio Works - RadioWORKS is a tool for calculating various items related to radio waves and radio wave propagation. Get detailed information about a frequency, such as the free-space wavelength, band classification, propagation methods, common transmitter configurations, etc. Calculate antenna lengths or frequencies. View a 3D coverage map by providing a latitude / longitude coordinate and transmitter height.

phpHamLog - Amateur radio open source log program written in PHP. Put your log online for visitors to browse in real time. Access your log from any web browse, can run under windows linux and macos with apache, mysql and php

75 meter AM Transceiver - Frequency coverage: 3.75 MHz to 4.00 MH transceiver for 75 MHz band