[ETO_Alpha] Alpha 99

WC7N wc7n at charter.net
Mon Aug 1 20:01:56 EDT 2005


What does Alpha Power say ?

Rod WC7N

----- Original Message ----- 
From: "Duane C." <ac5aa at hotmail.com>
To: <eto_alpha at mailman.qth.net>
Sent: Monday, August 01, 2005 3:32 PM
Subject: RE: [ETO_Alpha] Alpha 99


> We probably need to know the answers to a couple of questions before we 
> can
> guess at an answer:
>
> 1.  What rig are you driving it with?
> 2.  What modes do you see this behavior in?
> 3.  Does it have the same problem on all antennas?  Have you tried it on a
> dummy load?
>
> 73,  Duane
>
> -----Original Message-----
> From: eto_alpha-bounces at mailman.qth.net
> [mailto:eto_alpha-bounces at mailman.qth.net] On Behalf Of 
> budgarside at juno.com
> Sent: Saturday, July 30, 2005 10:55 AM
> To: eto_alpha at mailman.qth.net
> Subject: [ETO_Alpha] Alpha 99
>
> Having a problem with an Alpha 99. Rig runs fine (full power out, tunes
> OK), but the amp will often "spike" the IP current meter to the right and
> fault. This happens on all bands and all modes. The tubes have been
> replaced and new filter caps installed as maintenance, (the amp is 7
> years old) but the problem is still there. Any ideas or experiences out
> there, thanks for any comments.
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