A look at a simple superhet receiver designed for CW reception. Describes each stage and demonstrates the homebrew crystal filter in operation. A 7 MHz receiver is shown but additional information on how this may be adapted to provide 14 MHz coverage is given as well.
There are no ads, please add some
More
“I have been alerted by several hundred emails about the launch of the new Baofeng DM-5R (I am the President of the Toronto Baofeng users group – TBUG) claiming a $70 us price and dual band capability. Baofeng China is not returning t... Read more
![Power Supplies – The Doctor Will See You Now! [ ARRL PODCAST ]](https://qrznow.com/wp-content/uploads/2017/07/Screen-Shot-2012-01-18-at-11.03.38-AM-90x60.jpg)
