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Re: [Amps] Initial test of 813 amplifier

To: Amps reflector <amps@contesting.com>
Subject: Re: [Amps] Initial test of 813 amplifier
From: "Bill, W6WRT" <dezrat1242@yahoo.com>
Reply-to: dezrat1242@yahoo.com
Date: Sun, 15 Aug 2010 04:53:26 -0700
List-post: <amps@contesting.com">mailto:amps@contesting.com>
ORIGINAL MESSAGE:

On Sun, 15 Aug 2010 00:04:22 -0700, Vic K2VCO <vic@rakefet.com> wrote:

>Here's my question: Should I bother with this oscillation at this point? Or is 
>it normal 
>to have instability when no load is connected to the amplifier?
>
>I suppose the fact that there's no enclosure or bottom plate is also a cause...

REPLY:

The amp should be stable with or without a load (both input and
output), but the shields should be in place too. Try it again when
they are. 

Is there a VHF parasitic suppressor?

73, Bill W6WRT
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