Jim,
Do you mean the straight key circuit or the DotDash circuit internal to
the VI ?
I have used the straight ircuit in my VI plust with an external keyer
almost ten years without any problem.
Dave W7DPW
----- Original Message -----
From: "Jim WA9YSD" <wa9ysd@yahoo.com>
To: <tentec@contesting.com>
Sent: Sunday, May 27, 2007 7:36 PM
Subject: Re: [TenTec] TenTec Digest, Vol 53, Issue 35
> Well, I have an OMNI VI Plus wired to a Ten-Tec Herculed II and
aTen-Tec Automatic Antenna Coupler through a Ten-Tec wireing harness. I
was keying the OmniVI plus with and AEA MorisMatic MM-2 keyer. This is
the Third time the Keyer circuit in the OmniVI Plus went out. I had
also used Twice Ten-Tec repaired it. Any Ideas? External isolators for
the keying circuit, is that the right thing to do?
>
> I have also used the Unified Microsystems UCW-100 USB to CW & PTT
Interface and the same thing happend. This has an optical isolator.
Seams to be something ealse.
>
>
> Keep The Faith, Jim WA9YSD
>
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