Explore projects

very old jquery moorhuhn reproduction modified with ZyXEL routers | ZyXEL.oktkas.cz

personal presentation website

The Directional Coupler for RF power measurement signals up to 5W on VHF band.

HamShack OL7C online monitoring

Dickie Toys speed boat upgrade

PCB Wilkinson Power Divider for 144 MHz

Coaxial Wilkinson Power Divider for 144 MHz

Logic switch box for multi-single contest station (2 operators, 2 radios and 1 transmit signal out)

The Project for automatic receive for HAB on 434 MHz band

LDMOS Power Amplifier with MRFE6VP6300H for 144 MHz

3D model určený pro tisk atrapy hlavně těžkého kulometu vz. 37 určený pro střílnu objektu lehkého opevnění (ZB-53)

The Simple Foot-Switch for my ham radio contest station

Low Noise Amplifier for 144 MHz band with PGA-103, input low pass filter, output band pass filter and bypass relays.

The Project of universal band pass filter for SMT filters SXBP series by MiniCircuit

Low Noise Amplifier with QPL9547 with ultra low noise LDO to 5V DC supply and short-circuit relay on the input.

The Project digiratl controled RF Attnuator with Minicircuit chip DAT-31-PP.

Low Noise Amplifier with PGA-103+ with ultra low noise LDO to 5V DC supply.

Low Noise Amplifier with QPL9547 with ultra low noise LDO to 5V DC supply.

Low Noise Amplifier for 144 MHz band with couple PGA-103 and band filters.