IK4AUY Sergio WEB SITE

Amateur Radio Technical, News Links (click here)

What's New on this Web Site

Logbook Of The World LOTW (ARRL)

Our own CDG2000DX - 200W HF TRX by
I4FAF & IK4AUY

RX lab test table, photo gallery - click here

RF Linear Amplifier page (new)
(BLA 1000 RM Italy , KPA500 Elecraft early reviews)

H-Mode Mixer - CDG2000 - Pic a Star LINKS

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

                                       CDG2000DX - SRC by IK4AUY & I4FAF
                                                    (photo by IK4AUY S. Cartoceti, 03/ 2006)
     -click to the above link to download a pdf file with more info
   -click on picture to enlarge to a big one.

                                           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.

CLICK HERE TO GO TO MAIN PAGE -ENGLISH-

CLICCA QUI PER ENTRARE IL SITO -ITALIANO-

>RF Filter Design and Analisys by AADE now FREE (9.5MB)
>ELSIE RF Filter Design by WB6BLD (FREE Win Vers. 5 MB)

Latest Articles by IK4AUY

>"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 NEW: added .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 NEW: added .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) NEW: added .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)

>Homebrew Gallery
>>HF Linear Amplifiers page
>>>Articles

SOME DX SPOT CLUSTER ON INTERNET:

>F5LEN DX Webcluster              >REALTIME PROP-DX
>New DX Summit spot OH8X      >DXSCAPE DX spot
>DXWatch.c om                                  >VHF Propagation Monitor
SDR Receivers on WEB                 >DX WORLD.net
VOACAP ONLINE Propagation tool

CLUBLOG DXpedition Logs Search

> IY4FGM WPX PHONE 2011 Video

>Convegno ARI HF-DX 25/09/2010 at Pontecchio Marconi (BO) - TV video

> SAT 8 SKY TV Video "QRZ" n.98 08/05/2008" on IY4FGM and Marconi Museum - 25 April IMD International Marconi Day.

>What's New on this Web Site
>CLICK HERE FOR MORE PREVIOUS LINK

> My Yaesu FT-2000 Page with PEP2000 report

> Some DX Station Audio MP3 files with my FT-2000

Technical topics: home made projects by I4FAF DX and Contest. IK4AUY Special Contest Call: IR4B


DX-PEDITIONS and operating at IY4FGM	25-26/09-2004 XX HF-DX G.Marconi Meeting in Bologna Photos
DX-PEDITIONS and operating at IY4FGM	XIX HF-DX G. Marconi Meeting in BOLOGNA Resume (Italian) - Sunto del Convegno 2003 Mediterraneo DX Club Home page - click here Emilia Romagna - IZ4GQA (First Italian RED CROSS Amateur Radio Station)
IMD International Marconi Day link to GB4IMD	World Wide Antarctic Program WAP


Cauer HF band-pass filter vs. Butterworth	I4FAF home made HF trx, front-end, lin.ampl.