Home > Recreation > Radio > Amateur > Boatanchors > Crystals
Informational sites about crystals.
http://www.bliley.net/XTAL/
History of the company that invented and patented the overtone crystal, etch-to-frequency and variable crystals. Source for ads, engineering bulletins, patents and manuals.
http://www.qsl.net/n6ev/ft243.txt
FT243 information compiled by Paul Carreiro, N6EV.
http://www.qsl.net/n6ev/68-xtal.html
From N6EV. Tube oscillator schematics, and discussion.
http://www.icmfg.com/technicaldata.html
A useful technical reference page for crystals at International Crystal Manufacturing.
Home > Recreation > Radio > Amateur > Boatanchors > Crystals
Thanks to DMOZ, which built a great web directory for nearly two decades and freely shared it with the web. About us