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Re: Dbu


 

input resistance 50ohm


§ã§â, 14 §Ñ§Ó§Ô. 2024 §Ô., 20:53 Geoff Peters - AB6BT via <AB6BT=[email protected]>:

I was responding to your statement "0dBu is 0.224v at any impedance."

I agree with you statement that 0dBm is 0.224v in a 50 Ohm system.

On 8/14/2024 10:45 AM, Neil Preston W0NRP via wrote:
In audio, yes. That was based on a 600 ohm impedance for 0 dBm.
In a 50 ohm system, 1mW would be 0.224v to 50 ohms.?

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