VK7MO and VK3HZ have commenced propagation tests on 24 GHz. A report on these tests together with a series of spreadsheets developed to aid in the planning and analysis of the testing are linked below.
The Radio Site Display uses Google Earth to show an aerial view of the Earth with overlays providing the locations of amateur radio beacons, amateur stations, Field Day sites and other information. The view is customised for each user, centred on the user's own location.
The "VHF/UHF - An Expanding World" column appears monthly in Amateur Radio magazine, the journal of the Wireless Institute of Australia
These articles provide step-by-step instructions for modifying a rig to use an external Reference oscillator.
Presentations from GippsTech 2008 giving modification details for other rigs.
A multiband transverter interface / PA controller for the FT-817 using a PICAXE.
A simple USB interface for audio and rig control