June 2021 Blog Posts (1)

homebrew QRQ CW 7 Transistor TRF Receiver receiving an AM CW Signal on the LF band at 75Khz @75 wpm

75Khz soundcard SDR QRQ CW TRANSMITTER is built from the RECRI KEYER CW Keyboard - https://github.com/recri/keyer (the AD5DZ CW Keyboard can send directly at 75Khz if your sound card sample rate is set to at least 192Khz)

- CW KBD terminal…

Continue

Added by Chuck aa0hw on June 7, 2021 at 1:20pm — No Comments

Monthly Archives

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

© 2024   Created by Chuck aa0hw.   Powered by

Badges  |  Report an Issue  |  Terms of Service