[1000mp] MARKV ANTENNA PORTS A & B

Bob Main bobmain1 at alltel.net
Fri Mar 18 06:03:43 EST 2005


Ah, what is the "MAIN VFO AUDIO" mod?  Not sure I have heard of that one.

Bob
KB4CL

----- Original Message ----- 
From: "RJD" <nj9k at wi.rr.com>
To: <1000mp at mailman.qth.net>
Sent: Friday, March 18, 2005 3:25 AM
Subject: [1000mp] MARKV ANTENNA PORTS A & B


> Sometimes my thought process gets stuck and I need your help when having
> those senior moments.
> 
> I have a MarkV that has been modified for NB, KEYCLICKS, MAIN VFO AUDIO,
> and of course, the INRAD ROOFING FILTER. The noise is getting worse,
> especially on 40 mtrs so here is my question. When I VOM the ANT A PORT
> am I suppose to see "CLOSE OR OPEN" ON THE CENTER CONDUCTOR TO GROUND OR
> SHIELD? The VOM meter shows "CLOSED" on both A & B.
> 
> Do I have shunted condition somewhere especially when I modified the
> various boards for the above mods?  No antennas are connected at this
> time. Or is some other cable bad causing the result or did I cause 
> this result when re-assembling the unit
> 
> Any help?
> 
> Thanx. 
> 
> 
> Dick, NJ9K
> 
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