[BC] Fallout from cuts

[Ronald J. Dot'o Sr.]

And then there is dbJ (Jerrold) used in the catv and cable industry 
where 1000 uv is 0dbj across 75 ohms.

Ron D


----- Original Message ----- From: "Mike McCarthy" <Towers at mre.com>

>dB above uV is accurate...in RF.  HOWEVER, there are TWO. As you 
>point out, in RF it is that across 50 ohms.  But it is equally 
>applicable in audio referencing 10K ohms at 0.775V.  Or zero dB 
>above Unloaded/Unterminated 0.775V