[Amps] PROBLEM WITH HUM

[Gudguyham at aol.com]

In a message dated 11/10/2008 1:29:53 P.M. Eastern Standard Time,  
w5rg at yahoo.com writes:

I opened  it up and disconnected the filament transformer then again keyed 
and no hum..I  have tried grounding all kinds of ways and still hum..Would some 
beads help  out? Thanks Bob W5RG



How can you test an amp in the "keyed up" mode with no filament  voltage?
**************AOL Search: Your one stop for directions, recipes and all other 
Holiday needs. Search Now. 
(http://pr.atwola.com/promoclk/100000075x1212792382x1200798498/aol?redir=http://searchblog.aol.com/2008/11/04/happy-holidays-from
-aol-search/?ncid=emlcntussear00000001)