alan 48 plus

5 elements OWA Yagi for 20 meters band Priority listing - Computer Optimized using the very latest techniques. Particle Swarm Optimisation ensures the best balance of bandwidth and performance and you have it in this antenna. An easy build antenna for all

14el 144MHz Plus2 LFA Antenna Priority listing - 1 plus2 LFA Yagi 14 normal elements plus 2 additional reflectors. Loop feed means 50Ohm perfect match for minimal losses

17 elements 144 MHz Plus2 LFA Yagi Priority listing - No other 2M antenna comes close in performance to these Plus2 Yagis, commercial or otherwise.

19 elements Plus2 LFA Yagi for EME Priority listing - A Low-Noise Urban 19 element Plus2 LFA Yagi for 144MHz, check the VE7BQH list, no other 2M antenna comes close in performance. You can build it yourself for free

Vertical antenna for 50 MHz - 5/8 vertical groundplane antenna for six meters band

Design & Performance of a Choke Balun - Design & Performance of a Choke Balun and Balanced Transmission Line by G4FGQ

Copper pipe hentenna for 144 MHz - KF6DSA copper pipe hentenna for 2 meters band

Antenna myths and mysteries - A practical approach to HF and VHF antennas, plus antenna myths and mysteries. By Terry Graves, K7FE

Homebrew Antenna Tuner - A simple T-network that can match any unbalanced antenna system by AA5TB

ARRL DX Contest 2011 - W/VE amateurs work as many amateur stations in as many DXCC countries of the world as possible on 160, 80, 40, 20, 15, and 10 meter bands. Foreign amateurs (also including KH6, KL7, CY9, and CYØ) work as many W/VE stations in as many of the 48 contiguous states and provinces as possible.

GB3CAM Cambridge microwave beacons - Two beacons in 3 and 1.2 cm band, 10368.755 MHz and 24048.870 MHz

Scouting New Zealand JOTA - JOTA provides an excellent opportunity to meet Scouts and Guides from many countries and other parts of New Zealand.

OH0Z Online Log - Log search for OHZ0Z OG0Z and OF0Z Aland Islands

Bracknell Amateur Radio Club - The Club aims to meet the needs of all interested in amateur radio, and has a varied programme of guest speakers, surplus sales, members' interests evenings, and social evenings.

Amateur Radio Free and Clear - Amateur radio group of fair and balanced operators based in Kentucky having so much fun that it has to be illegal.

Haredata Electronics - Haredata Electronics is your one stop shop for Power Supplies, Chargers, Battery Packs & Accessories. Power Supplies Chargers, Battery Packs , Power Supply Accessories , Haredata Electronics Limited,

ZL Map - New Zealand ham radio map

Lab Receiver Test Data Comparisons - ARRL QST Review Data, plus some data from Sherwood Engineering at Elekraft

EIO - Electronics surplus outlet in Redondo Beach, CA

FeatureTech Ham Accessories - Featuretech ham accessories. New zealand online ham store.

Signals - Trio Datacom, Dolectek and Yaesu Vertex Standard cb and ham radio dealer in new zealand

DBF to ADIF - Free Logbook conversion program that allows the conversion of some old DBF log files (DXLog, EasyLog, LogPlus, TopLog, TurboLog TotalHAM92) to the ADIF Format, 3.8Mb ZipFile

MiniDeluxe - MiniDeluxe is a light-weight replacement for Ham Radio Deluxe that provides interoperability with FlexRadio's PowerSDR and Ham Radio Deluxe's Logbook and digital mode programs

WR Plus - A Software Defined Radio program derived from the base code of Winrad

A CW QRP Transceiver for 20 m band - The little QRP presented in this article may be built in a gradual manner, it is divided in two main modules (plus VFO), you may also complete only a single part (RX or TX module).