Saturday, January 7, 2017

VU3XVR Software Defined Radio SDR Using Si5351 DDS VFO and ATMega8 Microcontroller

This is a demonstration on Software Defined Radio Using Si5351 DDS VFO. Original designer is Burkard Kainka, Author of Elektor  SDR-2007. I Just modified VFO by using my own Si5351 based VFO, For more details please chek my blog vu3xvr dot blogspot dot in

Specification :

Frequency Range : 3 to 30 MHz
Mode  : AM - SSB - CW - DRM
Hardware Used :  https://www.elektormagazine.de/magazine/elektor-201607/29066
Software Used : SDRadio by I2PHD available from this website http://digilander.libero.it/i2phd/sdradio/








Thursday, January 5, 2017

VU3XVR Si5351 DDS VFO to Use BITX40

Click here for the video demo of sending CW using BITX (real carrier !!! not modified tone)