References:

Amateur Radio:
NameCall Sign Location Category Comments Web Site
Jeroen SteadmanJeroen -tba- Reference Antenna Design Calculations jeroen.steeman.org/Antenna/Antenna-Design-Calculators
RSGBGB2RS Bedford Organisation Radio Society of Great Britain - providing training, support and resources for radio Hams www.rsgb.org
CDARCG2XV Cambridge Club Excellent club in Cambridge www.cdarc.org.uk
dmkradioG6KWA Cambridge Reference History of CDARC www.dmkradio.net
SCARSG6TW Crewe Club Small amateur radio club meets in Crewe www.g6tw.org.uk
Survival Tech NordOH8STN Finland Reference Interesting and useful reference site www.OH8STN.org
IW5EDI SimoneIW5EDI Italy Reference Useful calcs for Magnetic Loop www.iw5edi.com/software/magnetic-loop-calculator
Hack Green SDR Nantwich Reference Great Web SDR hackgreensdr.org:8901
Hack Green SDR VHF Nantwich Reference Great Web SDR 212.57.225.113:8902/
Long Island CW Clubna On Line Training Morse Code learning resource longislandcwclub.org
Waters and Stantonna On Line Supplier Well established and respected supplier of equipment hamradiostore.co.uk
British Vintage Wireless Soc.na On Line Club Vintage wireless www.bvws.org.uk
SVC Filter Design Toolna On Line Reference Design Filters with standard value components tonnesoftware.com/svcdownload.html
HamCall.netHamCall On Line Reference Directory and resource Hamcall.net
LCWOna On Line Training Morse Code learning resource lcwo.net
Knights Electrocomna On Line Supplier Good prices for sundres and misc equipment www.kcb.co.uk
Cricklewood Electronicsna On Line Supplier Useful electronic supplier www.cricklewoodelectronics.com
WSPR Coding Process Andy TalbotG4JNT On Line Reference Insight in to WSPR coding www.g4jnt.com/coding/WSPR_Coding_Process.pdf
WSPR Project by Anthony Le CrenF4GOH On Line Reference Great looking WSPR project to try github.com/f4goh/WSPR
QRZ.comQRZ On Line Directory Directory and resource website for amateur radio enthusiasts. www.qrz.com
m0zpkM0ZPK On Line Reference Resource site for electronics and amateur radio etc. www.m0zpk.co.uk
TXFactorNA On Line Reference Great TV on line www.txfactor.co.uk
66 Pacificna On Line Reference Useful calcs for Magnetic Loop www.66pacific.com/calculators/small-transmitting-loop-antenna-calculator.aspx
CW opsna On Line Training Morse Code learning resource cwops.org
Roger LapthornG3XBM On Line Club Here is a guy with a lot of experience in radio www.g3xbm.co.uk
WSPRK1JT On Line Reference Description and guides for WSPR physics.princeton.edu/pulsar/K1JT/wspr.html
Article about dBna On Line Reference Interesting and useful explanation of the decibel and how it relates to power and antennas www.nutsvolts.com/magazine/article/January2017_HamsWirelessWorkbench_Ham-Metrics-and-Decibels
Hey What’s That On Line Reference Great site for assessing terrain from a given point. www.heywhatsthat.com/
Verulam John Walsh Articlesna On Line Reference A set of reference articles for amateur radio www.verulam-arc.org.uk/john-walsh-menu-map/
Electronics:
Name Location Category Comments Web Site
Farnell On Line Supplier Electronic Compoments and more uk.farnell.com
Arduino On Line Reference Code for Arduino www.arduino.cc
Cricklewood Electronics On Line Supplier Useful electronic supplier www.cricklewoodelectronics.com
RS Components On Line Supplier Electronic Compoments and more uk.rs-online.com/web/
Vutrax On Line Reference Free PCB Design Software www.vutrax.co.uk
Elektor On Line Publisher Online electronics magazine elektor.com
PCB Way On Line Supplier PCB Manufacturer pcbway.com
Web:
Name Location Category Comments Web Site
Amazing counters On Line Reference Web counter www.amazingcounters.com
w3 Accessibility On Line Standards Accessibility www.w3.org/WAI/WCAG1-Conformance
Atom On Line Reference Great editor for web code atom.io
WayBackWhen Web Time Machine On Line Reference Web archive resource web.archive.org
Stack Overflow On Line Forum Good forum for questions with good answers stackoverflow.com
Webstandards.org On Line Supplier Web standards www.webstandards.org
A List Apart On Line Reference Web design articles www.alistapart.com
Dave Shea On Line Reference Revised image replacement www.mezzoblue.com/tests/revised-image-replacement/
SEO Chat Page Rank Search On Line SEO Search Engines www.wordtracker.com
jigsaw.w3.org On Line Standards CSS validator jigsaw.w3.org/css-validator
Submit Express Analysis tools On Line Reference Submit Express Analysis tools www.submitexpress.co.uk/tips.html
Larry Ullman On Line Reference Books and online courses larryullman.com
udemy On Line Training Great web training courses www.udemy.com
CSS Zen Garden On Line Reference www.csszengarden.com
Realworld CSS On Line CSS CSS realworldstyle.com/css_help.html
Owen Briggs On Line Reference CSS Layout demos www.thenoodleincident.com/tutorials/box_lesson/boxes.html
ABC of SEO - book On Line Reference SEO Book
Webcredible Rollovers On Line Reference Rollovers using CSS www.webcredible.co.uk/user-friendly-resources/css/rollover-buttons.shtml
Fasthosts On Line Supplier Web hosting www.fasthosts.co.uk
Mozilla Developer Network On Line Reference Great source of definitions for web developers developer.mozilla.org/en-US/docs
Unicode.org On Line Reference emojis and special characters for websites etc unicode.org
Code Pen On Line Reference Useful site for testing code www.codepen.io
W3.Org On Line Standards Web standards www.w3.org
Petr Stanicek's css rollovers On Line Reference css rollovers wellstyled.com/css-nopreload-rollovers.html
Stuart Langridge On Line Reference Web Design Site www.kryogenix.org/code/browser/lir
Page Validator On Line Standards Check your web page validator.w3.org