Thread: Lrl from Italy
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Old 03-30-2021, 09:01 AM
FrancoItaly FrancoItaly is offline
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Join Date: Feb 2006
Location: Liguria, Italy
Posts: 1,345
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Quote:
Originally Posted by Pahom View Post
As I understand it ..... you talked about a circuit with a quartz at 8 MHz, there in the circuit yes L1-C10. I asked you about the 20 MHz quartz circuit and there in the L1-C1 circuit. Thank you Franco, now I understand your explanation about harmonics.
The 20 Mhz lrl is a improvement of 8 Mhz lrl, C10 in the 8 Mhz sensor stage has been replaced with a variable capacitor.
Attached Images
File Type: pdf 8mhz sensor stage.pdf (287.9 KB, 518 views)
File Type: pdf 20Mhz imp..pdf (73.7 KB, 650 views)
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