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Here you can find our implementation of Power Factor Corrector with FAN9673. Still experimenting will update with more details soon. Gal

Here you will find our development of Jhon Bedini medical machine, also known as Zapper. It can help to the human body to fight against mos

Here you will find our development for a bipolar power transistor tester. It measures the short-circuit forward current ratio (Iout/Iin @Vo

Here you will find our home made pure sine wave power inverter based on SPWM EG8010. It converts 48V to 220V with 3000 watts output.

Here you will find information about our home made 1000 wats HF power amplifier. [su_spacer size="10"] Gallery [foogallery id="164

Here you will find our home made analog power supply with output 50V/50A or 28V/85A at 220V. It is based entirely on analog processing. We

Here you will find information about our antenna splitter working in diapason 1..60MHz. That is used with our famous V-Star Antenna. She

Here you will find schematics for our version of the popular SDR-1000 transceiver, it uses DDS AD9854 from Analog Devices. Schematics

During 2008-2009 we constructеd our own version of SDR-1000 transceiver based on information in internet, it uses DDS AD9854 from Analog D

Here you will find information about our V-Star antenna, which is excellent for transmitting and receiving from 1MHz to 32MHz. It is constr

Here you will find information about our antenna tuning device. It is made ​​to be able to adjust a V-Star antenna for frequencies

Here you will find how we make our PCB at home for prototyping and experimenting. We are using photo etching with the Positive 20. Galle

Here you will find information about our home made PIC16 programmer. We had used it to do all of of the programming in the earlier years. N

Here you will find source code and schematic for controlling LCD based on Hitachi HD44780U with Microchip PIC16 microcontrollers

Here we have put the diagrams of our devices for measuring frequency, inductance and capacitance. [su_spacer size="10"] Options Fr

Here are pictures of LCD panel in different modes of transceiver with commands description. The functions that we support are easy switchin

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 M