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The Homebase 10 halo antenna - A small weekend project to build a 10m band wire halo antenna

Transformer for Ground-Independent Receiving Antennas - Transformers theory and calculator of turns on binocular cores. Comparison with toroid cores.

End Fed Half Wave Antennas - An interesting article on end fed half wave antennas

Portable Half Wave Wire Antenna - A portable end fed HF antenna by W0CH

End-fed Inverted V for 17-20-30-40 Meters - Four band lightweight antenna, that rolls up into an small Grundig antenna case by N0LX

[TowerTalk] Coax Vs Open Wire Line - Discussion at towertalk about coax cable feed lines vs Open Wire Lines

CT1ETT Magnetic loop antenna - This magnetic loop is 78cm diameter, with the smaller Hertz loop for tuning. Feeding is by gamma match.

The Feedback Rhombic - Planning and homebrewing rhombic antennas

Portable Aerial based on the Slim Jim - A modified Slim Jim end fed aerial made out of 300-ohm ribbon feeder cable.

HF insulation, the pitfalls - Although insulation may seem relatively insignificant in the larger picture, on it depends the quality of your performance on air and how long you will be communicating for.

Earth Systems - In order to resonate at a particular frequency, an antenna needs to be at least one half wave length long. Antennas below a 1/2 wave are dependent on a ground system for resonance as well.

Uni-Directional WIFI Range Extender - Requires no modifications to a USB WIFI adaptor or your computer.

Monthly QRP contest calendar - QRP Contest Calendar All contest have QRP Categories by N3EPA but no more updated since 2011.

Kennedy Safaris - Kennedy Safaris, cheap,well organized and ham radio friendly

The 520er's of Southeast Texas - The site for South East Texas 2m Amateur Radio Come and join us on 146.520 each and every day and night. There is always someone around, a great friendly bunch to boot.

Anne Arundel County Police Live Scanner Radio Feed - Listen to the Anne Arundel County Police Live Scanner Radio Feed.

Eastern King County Washington Live Feed - Live Fire/EMS feed from Eastern King County, WA as dispatched by Eastside Communications

Snohomish County Washington Live scanner - Snohomish County Wa live police, fire and ems scanner Feed

KQ2H Repeater live stream - Repeater system in the New York metro area Service provided by W2LIE.NET

Hose 1 Live Feed - Hose Company 1 East Rockaway Fire Department Official Page. Scanning FDNY & East Rockaway Fire

13cm.co.uk - Amateur Television products, online store for ATV transmitters receivers, LCD controllers, wireless cameras, video senders, accessories, power amplifiers based in UK

X2Radio - Radio CB, Citizend Band, VHF, 10 meters antenna and transceivers dealer in Beja Portugal

On Air CW Practice Program - This program is designed to send code practice lessons over the air. You can schedule sessions in advance, and the program will automatically begin at a scheduled time and ID automatically. Freeware

Cook up your own emergency power pack - This article provides a basis to brew your own emergency power pack depending on your needs and tastes.

Legendary microphones for ham radio - Graph of the frequency response of some of the legendary microphones favoured by radio hams