Hi, I am Yordan Strundzhev,
This page was designed for radio
amateurs, students and RF engi-
neers working  in the RF Design
area. I look forward to assisting
you  with  answers to any  ques-
tions about this site.


                                                        
more ...
more ...
05.03.2007 start web page
12.03.2007 open photo gallery
12.03.2007 PLL synthesizer modul
12.03.2007 USB converter
12.03.2007 Free Schematics  added
02.12.2007 Trip to France-photos
05.01.2008 Photos from Bulgaria
web update 02.12.2007
gallery update 05.01.2008
eXTReMe Tracker
 
 
 
100MHz ... 3GHz PLL Synthesizer
TX - RX for ISM band
USB RS232 - RS485 converter
                       This Universal Frequency
  Synthesizer,  from  100MHz to 3000MHz,
  is manufactured with discrete integra-
  ted circuit HEF4059, HEF4046, HEF4060
  and high speed divider UPB1506 on bo-
  ard. This is perfect evaluation kit for
  education in PLL devices, allowed pro-
  gramming with jumpers of any fre-
  quency  up to 3000 MHz.Channel spa-
  cing is  programmed also.
                                   More information ...

Bulgarian
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