GM3WOJ - GM2V - ZL1CT website - contents
Please click on any of these page titles or links - updated July 2022 :
|PERSONAL - Photos, etc||RADIO - Operating / Logs / QSLs||RADIO - Technical||RADIO - Technical|
Profile of Chris Tran GM3WOJ - including a photo taken in 2001
Updated March 2011
|DXpedition advice - advice for those going on their first DXpedition. Updated September 2012||
Lattice tower information - how to install, use and maintain a crank-up tilt-over tower. How to wire up a Versatower correctly. Tower photos. Updated May 2021
|Conditioning of GU74b/4CX800a tubes|
page - various digital photos - of friends, antennas etc..
Updated December 2006
your CW contesting skills/speed
Improving your SSB contesting skills
New - August 2017
NEW - July 2022
Some thoughts about protection of linear amplifiers...
|N6TR K3 AGC modification|
|School reunion photos - photos from our July 2001 School reunion||GD6IA CQ WW SSB 2002 - SOAB HP - 1st in Europe !||Receiver performance information - information from Geoff GM4ESD about the performance of modern HF receivers plus INRAD and Elecraft roofing filter plots from Gavin GM0GAV Updated March 2011||
Renovation of a
vintage KW Viceroy MkII TX
Renovation of two vintage KW Vanguard TXs
tributes to and photos of my friend Cris who died in August 2012. R.I.P.
|QSL information - QSLing info. for GM3WOJ, ZL1CT, ZL1V, GA2MP, GS2MP, GO2MP, GM7V, GZ7V, ZK2V, GM2V Updated March 2011||Construction of HF linear amplifiers - incl. photos of homebrew amplifiers Updated November 2006||
Repairing a Kokusai MF-455-10CK 455kHz mechanical filter -
as used in the KW2000 series transceivers.
|Log-search - ClubLog - online logs for GM3WOJ, GM2V, GS2MP, GM7V, ZL1CT, ZL1V etc.. All logs are also on ARRL 'Logbook of the World'||50MHz 8877 amplifier notes - design/construction of a 6m amp., including info. from the [email protected] reflector Updated November 2006|
|Contesting - a series of 20 articles by me from the 'GM DX Group Digest' - lots of operating hints, but needs updated (Text only) Updated August 2006||
Rotator information - circuit diagrams (schematics) of some older antenna rotators Updated July 2006
Tailtwister T2X repair - new Sept 2012
|6m DXing - history of 50MHz, hints and tips about DX working - as seen from Scotland (Text only)||Yagi antenna information - how to install and maintain some of the common HF yagi antennas. Updated May 2008|
|GB5CC 2003 - brief story and photos of Headquarters station GB5CC - March 2003||Vintage transceivers - renovating a Collins KWM-2A, Hallicrafters SR-150, Drake TR-4C, Swan 350-C, National NCX-3, Yaesu FT-200, etc.. Updated August 2009|
|GB5HQ 2003 - brief story and photos of GB5HQ 20m CW - July 2003||Samlex SEC 1223 modification - changing the output connectors on a Samlex SEC 1223 13.8V 23A switched-mode power supply Updated July 2011|
|Stewart Island Jan.2004 - the story and photos of my January 2004 DXpedition to OC-203||XP - Writelog LPT CW keying - fix for a particular XP Pro (SP1 only) - Writelog 10.47E - LPT1 CW keying problem|
|CW Skimmer - my thoughts about CW Skimmer software after one year||Vintage circuits - circuit diagrams of various vintage pieces of military radio equipment.|
|BERU 2009 -ZL4CT contest write-up|
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e-mail gm3woj ..at. talk21.com