Burnishing contacts with a business card, or any paper, can make matters
worse! In most cases you will leave a film of containments on the contacts
which will act as insulation. If you can't find a burnishing tool, buy some
crocus cloth (it's finer than emery cloth).
73 de Bob - K0RC
----- Original Message -----
From: "Bill Coleman" <aa4lr@arrl.net>
To: "Joe Musto" <joe@jtme.com>
Cc: <amps@contesting.com>
Sent: Thursday, January 12, 2006 8:25 PM
Subject: Re: [Amps] AL-80A Relay troubles
>
> On Jan 12, 2006, at 8:03 AM, Joe Musto wrote:
>
>> I own a used AL-80A and I haven't had it long but it had the same
>> problem
>> when I got it. When I unkey, the receive would be down quite a bit,
>> which
>> means the relay contacts are dirty. I tried a burnishing toll to no
>> avail
>> so I finally took super fine emery cloth (800 grit I think?) and cut a
>> piece 3/16" x 2" and polished the contacts. It has worked fine
>> since. I did this as a temporary measure and ordered a new relay. It
>> was
>> $15 from Ameritron. If you order, call their parts dept. The relay is
>> $15 via
>> phone order but $35 if you order from their website. Not sure why the
>> difference.
>
> Thanks, Joe. I'll try the burnishing with a business card trick
> first, and then consider replacement.
>
> I looked hard on the Ameritron site, but I was not able to find any
> quotes for the changeover relay. I'll look again.
>
> Good to know about the prices.
>
>
> Bill Coleman, AA4LR, PP-ASEL Mail: aa4lr@arrl.net
> Quote: "Not within a thousand years will man ever fly!"
> -- Wilbur Wright, 1901
>
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