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Re: [Amps] ALL 811H hanging relay

To: "Tom Osborne Sr." <>
Subject: Re: [Amps] ALL 811H hanging relay
From: Dave’s <>
Date: Sat, 8 Aug 2020 18:22:33 -0500
List-post: <>
Hi Tom,

Before you tear everything apart, pull the tubes and turn on the amp. If the 
relay behaves correctly and you have normal signal strength received signals, 
you most likely have a shorted 811A tube. This is a very common symptom.

Dave, K2DP, St. Louis, MO

Sent from my iPad

> On Aug 8, 2020, at 3:57 PM, Tom Osborne Sr. <> wrote:
> Hi Again.
> My AL-811H antenna relay is acting up.  When it goes back to receive
> sometimes it is not making contact and receive is way down.  I thought I
> would take the case off and clean the contacts on the relay.
> To my surprise, the relays are not open frame where you can get at them.
> So - I guess the only solution would be to pull the board and unsolder the
> relays??  Not looking forward to having to do that   73
> Tom W7WHY
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