alan 105

Ground Plane antenna for 50 Mhz - A 5/8 vertical groundplane antenna for 50 mhz

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

Inverted V - Described is a simple inverted-V antenna which, when used with a balanced ATU, can be used on all the main Radio Amateur HF bands (80, 40, 20, 15 and 10m). The cental support is made in such a way that the wire can be coiled up for storage when the antenna is taken down.

Rolling your own balanced feed lines - An article by VE1VQ that illustrate how to home made a balanced feed line

Open Wire Feed Line a second look - Put up the longest dipole you can fit, feed it with open wire line, connect it to the balanced output of your tuner and—poof! Instant multiband antenna. Is life really that simple? By Paul Danzer, N1II

Analyzing Three Antenna Analyzers - On this page W8WWV present some measurements he made with three of the popular antenna analyzers. MFJ MFJ-269, AEA CIA-HF, Autek RF-1

W4INF Hidden House Loop Antenna - If you live in a restricted subdivision, you need to make the most out of it. This loop antenna is balanced line fed and works 40m-10m, does decent on 80m.

A 160 meter antenna for small lot - If you have a small lot and want on 160 meters this is our version of the antenna by K5CBL Troy

Balanced Line Tuner - A small Z-Match tuner, BLT, Balanced Line Tuner is a simple Z-Match tuner that works from 10-40 meters

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

6 meters band Half Wave vertical - 1/2wave vertical antenna for the 6-meterband and a 5/8 ground plane antenna for 50 Mhz

VHF UHF Dualband vertical antenna - Homebrew a dual band vertical antenna

VHF 5/8wave vertical antennas - By Guy, de ON6MU, At VHF, both the 1/4-wavelength monopole and the 5/8-wavelength monopole antennas are widely used.

Rod's Vintage Radios & Phonos - New Zealand collector living in Tauranga

ZL7T - 2009 Chatham Island, New Zealand dx pedition A multinational team of nine ZL DXers is active from Chatham Island in the South Pacific

ZL Awards - New Zealand, the information has been taken from the New Zealand Call Book, published annually by NZART

NZ Ham Swap Priority listing - A Place for New Zealand Ham Radio Operators

Chevron Morse Keys - Each key is individually numbered and has been built by either Kevin M0AGA or retired master engineer Alan G4HCD to exacting standards.

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,

Experiments with a Top-loaded Vertical Aerial - Alan Melia G3NYK and Finbar O’Connor EI0CF

PSK31 The Easy Way - An illustrated and printable introduction to PSK 31 by by Alan J. Gibbs, VK6PG

TH-D7A Review - The Kenwood TH-D7A dual-band data HT by Alan Crosswell, N2YGK

Radio Wiki NZ - Wiki Site dedicated to radio scanning info in New Zealand

BeSpeak - BeSpeak is a real time HF beacon announcer. You select a band and the screen shows location, callsign and status of the beacon transmitting at that time.

5MhzLog - This logging application has been developed to improve the accuracy of the data being captured for the 5MHz Experiment.