View single post by Jan
 Posted: Apr 15th, 2014 01:04 AM
PM Quote Reply Full Topic
Jan

 

Joined: Jun 5th, 2012
Location: Inverness, Scotland
Posts: 85
Status: 
Offline
Sorry, all I can here is low frequency noise and tone of about 180 Hz which step-varies by 5 Hz three or four times.

Jan