Showing posts with label Mixers. Show all posts
Showing posts with label Mixers. Show all posts
Thursday, November 13, 2025

SolderSmoke Podcast 262: Hybrid Wireless, 100 Watt Amplifier, Antipode VK6, Tropo DR to PR?, Mixers, MAILBAG

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SolderSmoke Podcast #262 is available:  Audio only: http://soldersmoke.com/soldersmoke262.mp3 Video:   https://www.youtube.com/watch?v=QSUyE...
3 comments:
Saturday, October 18, 2025

Notes from an Australian SA612 Enthusiast

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One of the first articles that I put on this blog was an NA5N post about the SA-612 -- this was originally posted on December 2, 2006:  http...
4 comments:
Wednesday, October 15, 2025

The Perils of Overreliance on Math

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  On the Importance of Really Understanding Radio and Radio Circuitry  In the first version of my book I included (in bold letters) sections...
1 comment:
Tuesday, October 14, 2025

Radio Shack, Mixers, Terman

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T his morning while looking to an old book that is still a favorite, I found a footnote to an even older book that is also one of my favorit...
Sunday, October 12, 2025

Understanding Mixers -- A Free Book Excerpt -- Enlightenment from SPRAT

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https://soldersmoke.com/book.htm      We've recently been talking about mixers, and it has become apparent to me that there is a big gap...
6 comments:
Friday, October 10, 2025

Does a simple, single diode envelope detector function the same way as a product detector does?

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Mike WU2D has an interesting series of videos on the simple detectors used in crystal radios.  Mike's videos touch on a discussion that ...
8 comments:
Monday, April 7, 2025

Asianometry on MOSFETs, MESFETS, CMOS and Moore

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Asianometry does a pretty good job here.  I am sure people will quibble about some of his descriptions of radio, AF, and RF.  But overall, p...
5 comments: