[Hammarlund] vibrating hum on sp600?

[GBrown]

If it is loose laminations, just put the tranny in the oven at 200 degrees
for and hour. This will help to melt the potting tar and reseal the
laminations and hopefully, cure the humming (buzzing). This does work, I
have done it on several occasions.
Regards,
Gary...WZ1M
----- Original Message -----
From: "Al Parker" <anchor at ec.rr.com>
To: <ehertz at tcaf.org>
Cc: <hammarlund at mailman.qth.net>
Sent: Thursday, March 31, 2005 3:17 PM
Subject: Re: [Hammarlund] vibrating hum on sp600?


> HI folks,
>     These xfmrs are potted, so the loose winding/laminations, if a
> problem, can't be remedied without major surgery, if at all.
>     Roy gave the best advice.
> 73,
> Al, W8UT
> New Bern, NC
> BoatAnchors appreciated here
> http://www.thecompendium.net/radio/
> http://www.hammarlund.info
>
>
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