YO8RXP radio shack — Smart home controller For the love of coding… Xiaomi BLE temperature sensors, Raspberry Pi, Python, HTML ,…
Home made
Antenna tower
Have a question? mailto: gabriel@yo8rxp.com My home made antenna tower Goal is to design and build a low height antenna…
HF contest secondary receiver
Pseudo SO2R HF system. Hi. To be more productive in HF cw contests, I decided to design and build a…
Home made BLF188 QRO
During big cw contests a good QRO will improve overall score. Many hams use tubes, others use transistors, home made…
CW SPATIAL HEADPHONES
Improving reception in CW was always a top priority of mine, contest or dx cq. Having purchased a powerfull Sota…
How to crash a brand new BLF188XR
Youtube bullsh…it about BLF188 being indestructible ! The test there was made using 100 Mhz pulse signal 1% duty cycle.…
Hf Contest Front-End Cw Filter
Chers all ! How many of us dreamed about having some kinda extreme narrow preselector for CW contests when lower…
Home made HF QRP Transceiver
After 20 years big pause as ham radio, in 2019 decided to start building a homemade 5 bands transceiver using…