excel prefix

4 element yagi for 24MHz Priority listing - Optimised with the very latest PSO (particle Swarm Optimisation) techniques. Perfect flat SWR and excellent performance throughout the band and easy to self-build.

7elements 21MHz OWA Yagi - An Excellent 15M compact 7el OWA Yagi for the 21MHz band. SWR remains below 1.1:1 from 21-21.45MHz. Tapered elements in Metric and USA sizes

6 elements OWA Yagi for 21 MHz Priority listing - Optimised with the very latest Particle Swarm Optimisation techniques, a superb 15M OWA Yagi with excellent all-round performance.

7 elements OWA Yagi for 20 meters band - Optimised Wideband Array with low SWR across the whole of 20m with excellent gain and F/B. European and USA sizes

4 element LFA Yagi for 28MHz  ^updated Priority listing - The lastest PSO (Particle Swarm Optimisation) techniques where used to produce this fantastic 10m antenna. Excellent performance from a short boom. USA/UK and European tube sizes.

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

G3NPF Ham Radio Prefixes - Ham Radio Call Sign Prefixes

Russian Prefixes - Table of new structure prefixes of Russia since 2010

Amateur Radio Prefixes - AC6V Amateur Radio Prefixes

Italian prefixes - Almost everything on the Italian ham-radio callsign assignment system

ITU Callsign Prefixes - Ham Radio ITU International Callsign Country Prefixes

CIS Prefix Suffix List - CIS Prefix Suffix (Oblast) List at KARC

Asiatic Russia Oblasts, Prefixes and Zones - List of Asiatic Russia Oblast and Zones

Les Nouvelles DX - Galerie de QSL  ^updated - QSL gallery mostly for the deleted countries, old prefix, Antarctic stations and also for the very old cards prior 1945

ARRL Amateur Radio Map of North America - This large, colorful wall map features current geographic detail and labels, grid squares, call sign prefixes, boundaries and more.

RSGB Ham Maps - RSGB World Prefix Map - Radio Amateur's Map of the World

Amateur Radio World Prefix Maps - Unbranded amateur radio world prefix map by Southgate ARC

UP2011 7th Asian Winter Games - Almaty Amateur Radio League (ARL) is organizing activation of special amateur radio stations including UN2011G and 8 stations with UP2011 prefix.

Chinese Ham Prefix Map - This page contains a map of Chinese Prefixes.

Russian Prefix map  ^updated - This page contains a map of Amateur Radio Russian Prefixes.

Shortwave Skeds - Shortwave broadcasting schedule in an excel file

DX Cluster for Android Priority listing - DX Cluster is an DX Cluster client for Android smartphones DX Cluster supports: Real time DX spots, Different band and mode filters, A country filter for spotter or the spots, Prefix or call sign alarms

LoTW to CSV - The lotw2csv program converts an ADIF report file from ARRL's Logbook of the World (LoTW) to comma-separated value (CSV) format so that it can be read into a spreadsheet program like Microsoft Excel.

Excel ADIF conversion - Excel spreadsheet to input your old manual logbook data and have it converted to the ADIF format

How to select a tube HF amplifier - Excellent article and guide to choose the best RF power amplifier that fit your needs by ON4SKY