My other  Web Site is at    www.webalice.it/romano.cartoceti/
IK4AUY, Sergio and (my father) Romano, I4FAF  and at    www.qsl.net/ik4auy/


In memory of my father Romano - I4FAF -  SK on 30th Jan, 2012

 

 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 STEPPIR and ULTRABEAM
(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-

Or

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       .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) 

>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.com                             >VHF Propagation Monitor
SDR Receivers on WEB                      >DX WORLD.net
VOACAP ONLINE  Propagation tool

CLUBLOG DXpedition Logs Search
> IY4FGM WPX PHONE 2012 Video
> IY4FGM WPX PHONE 2011 Video
> HAMRadioweb
>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
     

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

    

DX-PEDITIONS and operating at IY4FGM

 

 

25-26/09-2004 XX HF-DX G.Marconi Meeting in Bologna Photos

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

 

DX CODE OF CONDUCT

 

CLICK HERE TO ENTER -ENGLISH-
CLICCA QUI PER SITO -ITALIANO-
CLICK HERE for SITE UPDATES LOG
CLICCA QUI ELENCO NOVITA' SITO


 
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(last update: May 20,  2012)
  
Copyright 1999-2012 photos and articles. All rights reserved.
(Proprieta' riservata per le nostre foto ed articoli).
Web site master and design by Sergio Cartoceti, IK4AUY
Sito personale radioamatoriale,  tecnica-autocostruzione-sperimentazione nel campo della radio
 e radiopropagazione a fine autodidattico.
Discaimer: Non ci assumiamo alcuna responsabilità circa quanto proposto tramite link ad altri siti
 o circa l' uso che chichessia ne faccia di questo materiale.
Links to other organisations are provided only as an help, and
 we do not have any association or affiliation with any vendor,
dealer, mfgr, or distributor. This is Amateur Radio Hobby.

for E-Mail to me:  ik4auy*(PSENOSPAM)*@arrl.net
* My correct e-mail is without *(PSENOSPAM)*