DIY AGC, digital help to the rescue

Arduino A.G.C Control is in you hands. Decay time, fall time, rise time, values Arduino Nano C++ Main Loop@10Khz AD8307 Logarithmic detector, DC to 500 Mhz 12 bit MCP4725 DAC output to AD603 I.F. https://yo8rxp.com/wp-content/uploads/2022/12/VID_20221208_181755.mp4 Video with AGC voltage drop while input signal is increasing This is Work in Progress Read more

Teensy 4.1 SDR

Work in progress Contest transceiver Teensy 4.1 SDR Yet another hamradio project I am working on As hamradio, I love buiLding things ! Even it will not be a factory like tranceiver, I will give my best to be as small as possible, only few bands Will be CW only, Read more

YO-DX HF CONTEST 2022

CQ YODX DE YP0K Hardware Transceiver IC-7300 Antenna 3 sloped radials vertical antenna Amplifier Home made tube QRO QSO’s 565 558 qso CW 7 qso SSB Mults 57 57 M1 CW 00 M1 SSB Score 150025 11.5 Hrs Total time 2022 Award 2021 Award 2020 Award 2022 Award SINGLE-OP 20M MIXED——————-  1.          YP0K     131228  2.        YO8TNB      83232  3.         YO3JW      54384  4.         YO9GR      31920  5.        YO4BEX      29700  6.        YO4RIW      27456  7.        YO4BEW      24912  8.        YO2KJG      24320  9.         YO2IS      21560 10.        YO5BRE      20808 yo-dx Read more