[Hallicrafters] sideways query
Richard Knoppow
1oldlens1 at ix.netcom.com
Wed Jan 29 00:52:08 EST 2014
----- Original Message -----
From: "Peter VK6PM" <peter_may at optusnet.com.au>
To: "Mike Everette" <radiocompass at yahoo.com>; "Richard
Knoppow" <1oldlens1 at ix.netcom.com>; "Duane Fischer W8DBF"
<dfischer at usol.com>; <hallicrafters at mailman.qth.net>;
"Jammer" <zengmeiste at aol.com>
Sent: Tuesday, January 28, 2014 9:23 PM
Subject: Re: [Hallicrafters] sideways query
Although it's normally due to high noise exposure levels in
the past,
some blood pressure medications can give rise to tinnitus
symptoms as
well.
If it has come on suddenly it may be a medication related
thing
Many ex-national service people got damage during their
weapons
training with no hearing protection.
I've measured it, even with 1/4 inch mics and 20 db
attenuator its
still been FSD (132 dbLin) at 5 metres away.
Regards
Peter VK6PM
Plain old aspirin can cause tinnitus.
--
Richard Knoppow
Los Angeles
WB6KBL
dickburk at ix.netcom.com
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