It's typical and normal for the Paragon's. You are hearing the noise from
data on the RS232 port.
Carl Moreschi N4PY
121 Little Bell Drive
Hays, NC 28635
----- Original Message -----
From: "KA6UUP" <email@example.com>
Sent: Sunday, December 12, 2010 12:47 PM
Subject: [TenTec] Paragon II RS-232 Port
>I tried hooking the Paragon up to a computer / Ham Radio Delux via the
> RS-232 port the other day and was successful.
> However, there was a very noticeable "scratching " noise present in the
> speaker audio.
> Using the computer keyboard had an effect on the noise and so I assume
> this is computer interference getting into the radio
> through the RS-232 circuit.
> Is this typical?
> Is there a fix for this or must I just get used to it?
> Tnx es 73,
> Chuck KA6UUP
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