G3WDG Homepage

 

Oscillator Source
13cm PAs
23cm PAs
New Negative Supply
1296 Transverter
13cm transverter
23cm accessories
preamps
Construction
432 Developments

G3WDG Development Projects

This website describes now projects being worked on in the G3WDG labs.  Currently I have several projects underway.  Please click on the pages to find out more.  I can be contacted by email at csuckling@nhlab.demon.co.uk.   For details of existing projects please click here.

Log of modifications to this website (log started on 29 March 1999):

29 March 1999:  added "23cm accessories" page

29 March 1999:  added notes about fitting SMT LO board inside 23cm transverter (see 1296 transverter page.

30 March 1999:  added tx/rx switch and filter details to 23cm accessories page, and 1296 transverter spectrum with extra filter to 1296 transverter page

30 March 1999: added draft beta test notes to 23cm PAs page

15 April 1999: modified 23cm PAs page to include hyperlinks to the various designs.   It was getting a little large!

15 April 1999: added data on prototype 35W 1.3GHz PA

19 April 1999: updated data on 35W PA added inc 13.8V data and swept freq data

21 April 1999: added data on FR4 and duroid 1.3GHz branched arm couplers to 23cm accessories page

22 April 1999: added info about boxing SMTLO and prototype data on SMT 2.5GHz LO to oscillator source page

23 April 1999: added hit counter

23 April 1999: added photos of boxed 1.3GHz antenna switch (23cm accessories) and 2.5GHz LO (Oscillator Source).

27 April 1999: added  data on new improved duroid 1.3GHz branched arm coupler (23cm accessories)

29 April 1999: added new info on how to fit SMT LO into 23cm and 13cm transverters (1296 Transverter)

5 May 1999: corrected hotspot hyperlink on 1W 23cm PA photo (tnx Dave)

10 May 1999: added draft beta test notes to 35W 1.3GHz PA

13 May 1999: mods to SMTLO beta notes (Oscillator Source)

25 May 1999: correction to 35W 23cm PA layout diagram

27 May 1999: added 2.3GHz preamp info, and general constructional notes

8 June 1999: added performance data and photographs of 13cm preamp, also new info on10W 13cm PA.

14 June 1999: added notes on 23cm preamp to Preamps

7 July 1999: added 432 Developments page with photo of new transverter

12 July 1999: added details of 432 transverter and photo of 10W PA

9 September 1999: maintainance of geocities website suspended, please refer to new website.

 

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