Here you will find our home made SSB/CW transceivers. Georgi Dachev LZ2GL made all of the schematics, PCBs and aluminum constructions for the boxes. Ivan Dachev made the software for microcontrollers and all other tasks around that.
Here you will find schematics for our version of the popular SDR-1000 transceiver, it uses DDS AD9854 from Analog Devices. Schematics [cap
During 2008-2009 we constructеd our own version of SDR-1000 transceiver based on information in internet, it uses DDS AD9854 from Analog De
Here are pictures of LCD panel in different modes of transceiver with commands description. Base Functions Shows RX/TX receive or tran
Here you will find schematics for our homemade new SSB/CW transceiver. Synthesizer is based on DDS AD9832 from AnalogDevices and controlled
In the period 2004-2005 we constructed our new transceiver where its frequency synthesizer is based on DDS AD9832 from AnalogDevices, and a
In 2000-2001 we constructed our first transceiver with a frequency synthesizer that is controlled by PIC16F84/88 microprocessor from Microc