H-Mode Mixer - CDG2000 -  Pic a Star LINKS

New Antennas at IK4AUY -IR4B STEPPIR and ULTRABEAM
(both are stepper motor antennas)

                                     CDG2000DX - SRC  by  IK4AUY  &  I4FAF
   -click to the above link to download a .pdf file with more info
   -click on picture to enlarge to a big one.  

Or

CLICCA QUI PER ENTRARE IL SITO      -ITALIANO-

>"A High-Level Accessory Front End for the HF Amateur
Bands" by Sergio Cartoceti, IK4AUY in QEX March/April 2003  and  May/June 2003 feedback       .pdf  article file
>"A Doubly Balanced "H-mode" Mixer for HF"  by Sergio Cartoceti, IK4AUY, in July-August 2004 QEX  (ARRL) Magazine, pages 23-32   .pdf  article file
>"Il Nostro TRX CDG2000 (our early building experience  about CDG2000 TRX project and   more about h-mode mixer with noise blanking  gate)  05/2005 in Radio Rivista ARI Magazine (Ita) .pdf article and pictures file
>Mosfets versus Transistors in RF Linear Amplifiers
>Aggiornamento parco antenne alla IY4FGM (Antennas update at IY4FGM - Italian, article by IK4AUY) 

>F5LEN DX Webcluster       >REALTIME PROP-DX MONITOR      
>New DX Summit spot OH8X           >DXSCAPE DX spot
>DXWatch.com                                  >VHF Propagation Monitor
                                                              SDR Receivers on WEB
>My Yaesu FT-2000 Page with  PEP2000 (1/1/2009)  report   and 2006, 2007 CQWWDX report
> Some  DX Station Audio MP3 files with my FT-2000
> SAT 8 SKY TV  Video  "QRZ" n.98  08/05/2008" on IY4FGM and Marconi Museum - 25 April   IMD  International Marconi Day.
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