Andy Talbot G4JNT
G4JNT Frequency Locking and GPS
Amateur Beacons
Dual Function 503kHz beacon running 24/7 from G4JNT QTH
Other Projects NEW - PCB Layout for AD9850/51 DDS Module first published in RadCom November 2000
Alcatel 'White Box' modifications for 24GHz
DSP Software
GEOG2 - Location & UK Height Database
RF Design Software
Software Defined Radio Projects

Evanescent Filters for 3400MHz and 5760MHz
Write this down - shown as an image to kill spam searchers PIC Projects and Code Beacon Keyer Modules Ready made, or homebrew

Weak signal modes on the Microwave and 3400 MHz Bands Presentation at Martlesham Microwave Roundtable 2009 - br> Digital Rotator Display
Index to RadCom Data and Short Circuits columns
Basil
DFCW keying for weak signal microwave working
The WSPR Coding Process.
WSPR S/N Test Results Too low a receiver bandwidth gives false reported S/N values.

Links
Odds and Ends - snippets, things bits and pieces
Basil - The old Tiel is no more
follow the link to his special site and our fond memories. and a few more pictures
Photography
Apposite comments - pin on your office wall, if you dare!
The Paranoid section


- Computers, Microcontrollers and DSP for the Radio Amateur
www.rsgbshop.org/shop/acatalog - Published by the Radio Society of Great Britain
ISBN 1-872309-94-1


Now visit the SCRBG Website for details of the GB3SC# Bell Hill beacons on 2.3GHz, 3400 MHz, 5.76, 10 and 24GHz