[ARC5] Audio power output - 10 meter BC-454
Kenneth G. Gordon
kgordon2006 at frontier.com
Sat Feb 16 20:44:36 EST 2013
On 16 Feb 2013 at 19:23, D C _Mac_ Macdonald wrote:
> And, IIRC, peak-to-peak voltage on the sine
> wave is ~ 2.828 times the Erms. Ergo, the
> Erms would be ~ 12.38 V, (35 / 2.828).
>
> Therefore:
>
> Erms = ~ 153.17 / 500 = ~ .306W (306 mW).
>
> Nothing wrong with Neil's calculations.
Yes. That is what I get too. 0.306 mW....once I was reminded that
Epeak=1/2Epk-pk
I often forget that...
Ken W7EKB
More information about the ARC5
mailing list