[Amps] AL-80B

[Charles Harpole]

not normal, but the laminations are laminating.

Charles Harpole
k4vud at hotmail.com   
 > From: n3bm at finnsfield.net
> Date: Sun, 30 Sep 2012 18:38:54 -0400
> To: amps at contesting.com
> Subject: [Amps] AL-80B
> 
> My 5 week old AL-80B has developed a loud transformer hum when keyed. It's very noticeable (and annoying), even with headphones on.  Is this normal?
> 
> - Aubrey N3BM
> 
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