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Simple 80m CW transmitter & Low Pass Filter

Posted: Sat Jan 30, 2016 9:14 pm
by VK4GHZ
From W2AEW
The Michigan Mighty Mite is a very simple crystal controlled CW transmitter that uses very few parts, is easy to build, and a fun little ham radio project.
Simplicity comes at a price, and that price is harmonic distortion.
A low pass filter is shown that helps to dramatically reduce the distortion.
This Mite is built with a 3.579MHz "color burst" crystal
:popcorn:


Re: Simple 80m CW transmitter & Low Pass Filter

Posted: Sun Jan 31, 2016 11:23 am
by VK4WDM
This is interesting, especially the bit about building the LPF and the available software programs. Thank you for posting it. :clap:

I wonder if it could be modified to work on 600m?

73

Wayne VK4WDM