icom em 101 microphone

50 MHz Antennas by DF9CY (4 & 6 Element)  ^pop - Two well performing 50 MHz antennas designed with W7EL EZNEC along to many other antenna projects and related articles

Romeo Fox Dx Group USA - Membership Info no cost to join

Thracian Rose Club - The Thracian Rose Club has been created in the Roses' City Kazanlak (Bulgaria) in 1993. Its main goal is to promote contacts within the radio community members (HAM, CB and SWL).

November Echo International D.X. Group. - 11 metres d.x. group northeast england.

Echo Alpha Int. DX Group - Radio group with members all over the world.The group offers free membership including use of the groups PO Box and quality QSL cards.

Alfa Tango Wales Website - 163 Division online, find out about the mambers and country from wales from here.

Amateur Radio Emergency Communications-KC7NYR - Amateur Radio Emergency Communications, Public & Community Service, Missing Children

MARS - The Metropolitan Amateur Repeater System

Larsen Antenna - Complete selection of portable, mobile and base station antennas in frequencies from 27 MHz to 5.8 GHz. Radiall/Larsen also has a strong presence in custom OEM development. Radiall/Larsen Antenna Technologies is a subsidiary of Radiall.

Link Communications - Repeater and linking control systems

Heil Sound - Microphones, headsets and accessories

Ritron - Vhf Ufh transceivers, repeaters, Telemetry Scada Systems and accessories

Olivia Modes - Olivia is a family of MFSK modes with a high redundancy Forward Error Correction system similar to MT63. General description and protocol information by w1hkj

The ionosphere at VHF - Influence of the ionosphere on the EME signals by EAVQ

Solar Flare and sunspots - Understand the connection between solar flares and sunspots.

National Weather Service - Some little known facts about the NOAA Weather Radio system

R&L Electronics - Amateur Radio, Citizen's Band Radio, Commercial Radio, General Electronic items, Marine Radio, and Short Wave Radios.

PIT's QSL - Standarda and Luxury QSL cards printer

Isis Electronics (Cheltenham) Ltd - UK Sales of used RACAL, Watkins-Johnson, Icom, Microwave. Large Qty Racal 1792 in Stock. Spectrum Analysers, UHF,VHF Generators, Network Analysers, Bus Switches.

AREPS propagation programs - Collection of various propagation software by Space and Naval Warfare Systems Center, San Diego, Atmospheric Propagation Branch

Pathloss Calculation and EME - Java free space pathloss calculation and EME

President CB Radio Mods  ^pop Priority listing - Windows operated software and technical documentation for President CB-Radio`s

Schematic Database  ^{updated  pop} Priority listing - Schematic database for HAM Radios and CB Radios

Radio Component Database Priority listing - Technical documentation for Radio Component`s

EMI Calculator - Does your Amateur Radio system comply to the EMI rules ? (German values implemented)