16 Dec
2006
16 Dec
'06
4:14 p.m.
----- Original Message ----- From: "Bruce Robertson" broberts@mta.ca To: "AMSAT-BB" amsat-bb@amsat.org Sent: Friday, December 15, 2006 3:47 PM Subject: [amsat-bb] Re: Pre amp question
Assuming I'm using ground noise, does anyone know if this value changes significantly with ground temperature?
73, Bruce VE9QRP
Hi Bruce, VE9QRP
About your specific question I suggest you to read the following page from OE5JFL
http://www.qsl.net/oe5jfl/noisefig.htm
73" de
i8CVS Domenico