Edge Collective

Radio

General notes on radio design, builds

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The below video, in the blurb, has links to an entire series:

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2022-02-11 12:45:36

https://unitednuclear.com/index.php?main_page=index&cPath=28_98

http://zpostbox.ru/fm_crystal_radios.html

FM crystal radios https://antiqueradios.com/forums/viewtopic.php?f=12&t=289363

https://worldradiohistory.com/BOOKSHELF-ARH/Handbooks/Radio-Handbook-12-1949.pdf

http://theradioboard.com/rb/viewtopic.php?t=6083

Radio that works for free

https://youtu.be/G4YDsvv1DEk?t=140

shortwave: https://youtu.be/G4YDsvv1DEk?t=228

vol 1. https://www.amazon.com/Radios-That-Work-Free-EDWARDS-ebook/dp/B018OG674Y

vol 2. https://www.amazon.com/Radios-That-Work-Free-EDWARDS-ebook/dp/B018OG674Y

The Voice of the Crystal

The Voice of the Crystal https://www.amazon.com/Voice-Crystal-H-Peter-Friedrichs/dp/0967190509

http://www.hpfriedrichs.com/mybooks/votc/bks-votc.htm

All the Light We Cannot See

https://www.amazon.com/dp/B00G1TOJ7Y/ref=dp-kindle-redirect?_encoding=UTF8&btkr=1

Midnight Science radio kits

http://www.midnightscience.com/kits.html

http://www.midnightscience.com/

Commercial paging band

https://www.fcc.gov/wireless/bureau-divisions/mobility-division/paging

Pager handbook for the radio amateur https://www.qsl.net/n9zia/wireless/pager/Pager_Handbook_for_the_Radio_Amateur.pdf

DMR

Talk groups https://youtu.be/vVG2Thc5Twk?t=859

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2022-03-21 13:06:35

Micromodem https://unsigned.io/micromodem/