Friday, November 22, 2019

Filing ceramic resonators

Ceramic resonators are handy parts for the radio tinkerer. They can be shifted in frequency much more than crystals by adding series capacitance and/or inductance.

Here's an attempt to shift frequency by other means - by filing. These two videos describe how I did it.

PS: Want to read more about antennas? Consider this selection of antenna books. They are affiliate links meaning that I receive a small commission (at no extra cost to you) if you decide to purchase.


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