[TenTec] TenTec Digest, Vol 53, Issue 35

[Dave W7DPW]

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 at yahoo.com>
To: <tentec at 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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