This is very OT, but dBm is very widely
applied to 50 ohm circuits in the RF field.
On 2025-04-14 12:10, Jerry Lee Marcel
via groups.io wrote:
No, it's not. dBm applies only to 600 ohm circuits. If you
want independant on load, you must use dBu (or dBV).
--
Best wishes John Woodgate RAYLEIGH Essex OOO-Own Opinions Only
If something is true: * as far as we know - it's science *for
certain - it's mathematics *unquestionably - it's religion