PMR 446
Updated 18th Oct 2010
Delboys 446 Forum - Lots of 446 info, and 70cm conversions.
446 User Forum - 446 Forum, and PMR eQSO.
Delboys 446 Forum - Lots of 446 info, and 70cm conversions.
446 User Forum - 446 Forum, and PMR eQSO.
SDR-14 - The SDR-14 is a 14-bit software defined radio receiver. It offers a broad range of spectrum analyzer and demodulation capabilities.
SDRadio - Software Defined Radio, Two Tone Tester (T3), and other digital projects.
Texas Packet Radio Society - DSP-10 2 Meter Software Defined Transceiver Kit (IF).
Universal Software Radio Peripheral - Open Source Radio Project.
M0KGK - SDR Sound card comparison
Yahoo Softrock group - Support for the range of Softrocks.
Softrock radio - The mission is to assist SoftRock users with information on how to acquire, setup, troubleshoot SoftRock radios and similar radios.
DSPGuru - Articles how Quadrature signals work.
PowerSDR - Rocky software.
Frequency Counter - Great and inexpensive digital dial, available in various kit forms.
KC0WOX's Homebrew Video Heaven - Videos and Notes on Bitx 20 construction.
Ham Gadgets - USB Radio Interface and other great kits.
Kanga USA - Kitlets and Modules.
Hendricks QRP Kits - Great range of Kits including the Firefly.
http://www.mods.dk/ - Tips, tricks and modifications of HAM rigs, HAM modems, etc.
Walford Electronics - Home of the Midney and many other great QRP Kits.
Ten-Tec - HF / VHF transceivers and kits.
Small Wonder Labs - PSK31 TRX Kits.
The Toriod King - Toriods and the famous MultiPIG+ all band CW Transceiver.
The Super Drug SW Radio - 10 Band radio with frequency counter, lots of ideas.
W0PWE QRP Home Built Station - SS20, Keyer, Rockmite.
Tuna Tin Kit - In a Tuna tin, of course.
Simple Code practice oscillator
555 based Code practice oscillator
Manhattan Madness and 2n2 rigs
A Short Guide to Harmonic Filters
Homebrewing From Japan - 430, 6M SSB and a lot else besides.
Amateur Radio Homebrewing - From IK3OIL
Organising a Homebrew Project - Sound advice!!
Harrys Home Brew Site - A vast collection of circuits and ideas.
Graham Knott - Basic electronics, design build and test course.
S56AL Amateur Radio - Great Home Brew including a splendid frequency counter.
How to make really really good homemade PCBs
Scope Guide - Great introduction to scopes
Hans Summers Site - Great site, vast range of projects, including a binary frequency counter!
NT7S - Home of the Willamette 20
The Amazing Online Flea Market - From G3CWI.
www.qrz.com - Call sign lookup
The Amateur Radio Code - Should be on the wall of every shack.
EHam Site - Great equipment reviews.
The Datasheet Archive - Search engine for electronic component datasheets.
Homebrew Z-Match Transmatch (Craig LaBarge, WB3GCK)
A Simple and Flexible Tuner for QRP (Craig LaBarge, WB3GCK)
Beginners guide to electronics
DBM - Volts - Watts Table
Crystal Radios To SSB - A Guide to Building an Amateur Radio Station
Electronics Education Supersite
Old technical books (Pre 1964)
Radio Antenna Engineering - Classic antenna text, free download
RF Cafe - Great selection of articles and calculators
Antennas - Great selection of articles
Comprehensive list of tutorials on radio and electronics
US Goverment introduction to the fundamentals
Selection of Technical Tutorials on Mixers, Phase and RF principles
Stevenage and District Amateur Radio Society
QRP Amateur Radio Club International
New Jersey QRP Club - Many Projects (Including Digital).
The Second Class Operators Club - Competence is tolerated, but not encouraged.
British Amateur Television Club
http://www.nbtv.org/ - Narrow band televison.
http://www.qsl.net/g4hbt/sstv.htm - Slow scan televison.
Xnecview - For visualizing the input and output files of the NEC antenna simulation software.
AC6V's Home Brew Antennas Links
W4RNL's Antenna and Ham Notes" - A vast collection of information.
Morse code seems to be the communication method that just won't die. (BBC)
Morse Training Software From G4FON (Koch Method)
Finding Activity on 10M - Simples... Listen on 27.555
Audacity - Soundcard base frequency analyser
G4FGQ's Software Antenna Design Programs
WinLog32 - General purpose logging software, with a definite slant on DX'ing for both HF and VHF, including tracking various awards programs e.g DXCC, IOTA, WAZ etc. Recommended
DXLab - Better DXing through software.
Ham Radio Deluxe - CAT, Logging Mapping and much more.
G4ZFE - MySQL / PHP Logbook.
Xanalyser - Soundcard based spectrum analyser.
Linux Ham Shack - Live CD boot - Knoppix Linux with loads of Ham software to try.
Baudline - Soundcard based signal analyser.
Lizard Marconi Wireless Station Cornwall - Special Event Station GB2LD
Poldhu Amateur Radio Club Cornwall
Porthcurno Telegraph Museum Cornwall
The National Army Museum London - Army Radio Sets
Firepower The Royal Artillery Museum London - Special Event Station
Bletchley Park Bletchley - Wartime Code Breaking
HMS Belfast London - RNARS Station
This Week In Amateur Radio - Weekly worldwide amateur radio news, with a focus on the USA.
Solder Smoke - Amateur Radio experimenters discuss workbench radio projects.
RSGB News - Weekly News from the RSGB.
Resonant Frequency - An interesting intro to US ham radio and the many facets of the hobby, from propagation to disaster comms.
Amateur Logic - Video Podcast - More tech and entertainment for the radio and all purpose geek.
ARRL Audio News via MP3 - All amateur radio new from the ARRL.
Amateur Radio Newsline - Amateur Radio News Reports.
Bacon Bits Quarterly - Flying Pigs QRP Club Newsletter.
99 Hobbies - Listen to interviews with real radio operators, doing things on the radio that you may have never tried.
Long Delayed Echos - Ham radio related podcasts.
DADARS - Derbyshire and District Amateur Radio Society.
SDAWARG - South Derbyshire and Ashby Woulds Amateur Radio Group.
NHARG - Nunsfield House Amateur Radio Group.
MARS - Mansfield Amateur Radio Society.
South Normanton, Alfreton & District Amateur Radio Club.
BARS - Bolsover Amateur Radio Society.