S meter calibration for transverters 144/432Mhz

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Bojan Vukosavljevic

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Jun 5, 2025, 5:35:20 PMJun 5
to Hermes-Lite
it possible to manually calibrate the S meter?

Thank you.

transverter.jpg

"Christoph v. Wüllen"

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Jun 6, 2025, 3:11:48 AMJun 6
to Bojan Vukosavljevic, herme...@googlegroups.com
Note the S-meter reading is in dBm, while the noise floor is in
dBm/Hz (or dBm/frequency-interval), so do not even try to get
the same numbers there.

For example, the S-meter must make a jump of 10 units when changing
the filter size from 250 to 2500 Hz, while the noise floor
does not change.




> Am 05.06.2025 um 23:35 schrieb Bojan Vukosavljevic <bvdm...@gmail.com>:
>
> it possible to manually calibrate the S meter?
>
> Thank you.
>
> <transverter.jpg>
>
> --
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> <transverter.jpg>

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