[HCARC] DB

[SARA SANDSTROM]

Charley, 

Thanks very much.  I don't know why I put 20 instead of 10.  

Gang,  

Note the correction:  For power it should be 10 log base 10 instead of 20 log base 10 that I had stated.  As I've said before, don't believe anything you read on the net! 

Kerry 


----- Original Message -----

From: "Charley & Peggy Robinson" <ccrobins at ktc.com> 
To: kerryk5ks at hughes.net 
Sent: Thursday, September 12, 2013 8:39:14 AM 
Subject: DB 

Hi Kerry, 

   Re: Your post to Terry about the formula for db in power;  it's 10Log 
for power ratios, 20log for voltage,  AIR. 

73, 

Charley