Hobbys include Amateur
radio and Jewellery
making
Links found on pages on this site, and a few other
related sites.
Updates..
'Universal' Transverter Interface, documentation and schematics
Forem 13cm Amplifier, PSU documentation and schematics
General Purpose GaAs amplifier supply, documentation and schematics
122GHz Equipment &
VK3CV TFT display, documentation and schematics
OM345 substitute for the MI 2955, documentation and schematics
Sivers lab waveguide
switches, documentation and
schematics
6cm
EME activity and new photos of the dishes.
Details of a GPS
locked frequency standard using the Trimble Palisade.
Download the Trimble Palisade handbook
(1.6Mb) page. The software for
talking to the Trimble Palisade is here.
Beware, I tried to force the receiver to talk NMEA, and it locked up. I
have yet to get the unit working again! Added
Nov '06
Waveguide filter design software can be
found on the technical info
page. Added march '06 (Thanks to Loren WA7SKT)
70cm
station details system updated February 2006. News on EME activity.
Notes on the use of Ex Dolphin Tetra power amplifiers made by
Nokia
Updates.. 9cm
Ionica system info updated 03/04/05.. Including Receive Converter
details. Portable operation from Gatehouse
of Fleet and Kilkeel (Northern Ireland) added April 08. Updated details
of my EME system added August
08.
3.4GHz beacon
GM4ISM/B QRT also
operated as GM4LBV/B in IO86RQ (August 03) for a year or so
Details of my 4m
system added July 2005 With Info on the PYE A200, the AM14-10
amplifiers, DXCC worked and the Mini DXpedition to Jersey in August
2009 Updated Dec 2009
Pictures of the 8.4GHz septum
feed Septum added June
2005
Pictures of the simple
Es'Hail 2 (Oscar100) satellite communication system April 2019
Spreadsheets for calculation of hybrid
combiner imbalance, slotted waveguide and parabolic antennas. Thanks to
Francois, F1CHF. English and French versions available from the technical info page.
New MF /
LF page added 13/9/07. Links to my 500 KHz Grabber (sampler)
and links to other 500KHz grabbers
Noctilucent Clouds.. an excellent display
on 21/7/09 Some photos taken with handheld basic digital camera here.
