Past Presentations and Articles
|
Some documents rescued from the old IVARC site - hopefully their owners well recognise them and add an appropriate synopsis
|
|
Graham King G3XSD How aerials really, really work
|
| ||
Graham King G3XSD How can I do DSP on my microcontroller
|
|
|
|
| ||||||
|
|
| ||||||
|
An Introduction to Echolink
John Noden G8IOK January 2008 |
| ||
|
Electronic QSLing with eQSL - Ted Stiles G8BHK
|
| ||
|
50MHz Collapsible 2 Element Mini Beam:
An Overview the Development of the “6MBA” Mike Parkin GØJMI |
| ||
|
Loops and how antennas (aerials ) really work
Professor Mike Underhill - G3LHZ June 2010 |
| ||
|
Digital TV: ATV, Freeview, Freesat and all that…
Noel Matthews G8GTZ August 2009 |
| ||
|
Feld Hellschreiber Graham King G3XSD
|
| ||
Band Pass Filter Design - Richard Harris G3OTK
|
|
|
| ||||||||
|
|
|
| ||||||||
| 9._measurements.pdf |
|
Low-power beacons
Paul Wilton M1CNK June 2009 A brief introduction to setting up and receiving low power beacons - QRSS and WSPR. |
| ||
|
Introduction to VHF/UHF Propagation
Paul Wilton M1CNK June 2013 An introduction to the different mechanisms behind VHF and UHF propagation and how to optimise their use. |
| ||
|
RF ground, counterpoises and elevated radials
Graham King G3XSD |
| ||
|
Software Defined Radio
Graham King G3XSD |
| ||
|
Security
|
|
| ||||
|
Small Garden Antennas Graham King G3XSD
|
| ||
|
Radio Amateur Test Gear
Paul Wilton M1CNK A brief run through of useful test gear for the radio amateur, including some based upon low cost micro-controllers. |
| ||
A Tale of two digimodes
|
| ||
Key-clicks and CW Waveform Shaping
|
| ||
A 3 Band QRP CW Transceiver
|
| ||
|
The W3DZZ antenna
Graham King G3XSD |
| ||
|
Loop Antennas
Glyn Thomas M0GXT Paul Wilton M1CNK |
| ||||
|
14/21 MHz Trap dipole
Graham King G3XSD |
| ||
Multi-Band Magnetic Loops
|
| ||
|
Practical usage of MMANA-GAL for antenna modelling
Graham King G3XSD |
| ||
Enigma: The code and its cryptanalysis, a broad overview of the Allied effort to decipher ENIGMA traffic before and during WWII
|
| ||