Welcome to my web pages!These pages include free software applications, articles on electronics and other topics, travelogues, photos, and more...
- RFProp: A freeware Windows program for calculating radio wave propagation under free-space and space-wave conditions, such as are encountered in VHF, UHF and microwave communications, and also in satellite communications. Includes calculation of knife-edge diffraction. Updated for Windows 7.
- WAVToCode: A WAV File to C Code Converter: A freeware application for generating sound data in C code format from WAV files, e.g. for embedded processor projects.
- A schematic capture program designed for illustration
- An IRC client
Introduction to principles and design of electronic circuits, electronic and mechanical data,
constructional articles (including some previously published in magazines and journals),
amateur radio and GPS.
A versatile, expandable 4-channel Sequencing Light Controller
This light sequencer has been designed for future expansion by means of a plug-in module, for functions such as sound-to-light.
A Compact Digital TV Antenna for Home Construction
Interested in building a TV Antenna to fit into a restricted space, maybe in a corner of a loft? Then you may find this article of interest. Suits UK Freeview and other systems in a similar frequency band.
Modelling the LM35 Temperature Sensor in SPICE
Introduction to Biasing and Load Line Analysis
Physical Fabrication of Transistors, from Point Contact to Planar Epitaxial - Update on ICs and Jack Kilby, June 22 '05
Introduction to Thermionic Valves (Vacuum Tubes)
Introduction to RC coupled Audio Frequency Triode Amplifiers
Geiger-Muller Radiation Monitor and Counter (Constructional Article)
Mechanical Data Page - Tapping and Clearance Drilling, and Imperial/Metric Drill Equivalents
Valve (tube) Data and relevant links
GPS Vehicle Tracking Systems
Brunel Museum and Thames Tunnel
Chrissie Hynde of The Pretenders
Albania Travelogue: Pictures and diary from November 1987
Israel Travelogue: Pictures from November 1989
My copy of Edvard Munch's "The Scream", done in September 2004
Online Number of the Beast Calculator
Trams & Light Rail
General Eisenhower Arrives [Historic Photo]
The Slow Blog - Miscellaneous articles in blog format
Useful Links Page
Home Software Electronics Disclaimer Contact me CV/Resumé