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Re: [TenTec] TenTec Digest, Vol 121, Issue 10

To: <tentec@contesting.com>
Subject: Re: [TenTec] TenTec Digest, Vol 121, Issue 10
From: JOHN ROPER <w2edz@msn.com>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Sat, 12 Jan 2013 16:28:27 -0500
List-post: <tentec@contesting.com">mailto:tentec@contesting.com>
 New Orion 2 firmware: Has anyone tried it yet? The new S meter calibration 
works great, but my AGC seems to be in fasr all the time. Am I doing something 
wrong. John
 

> From: tentec-request@contesting.com
> Subject: TenTec Digest, Vol 121, Issue 10
> To: tentec@contesting.com
> Date: Sat, 12 Jan 2013 12:00:09 -0500
> 
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> 
> Today's Topics:
> 
> 1. Re: Fair Market Price for Omni VI+ will allfilters&matching
> PS ? (Bob McGraw - K4TAX)
> 2. Re: Fair Market Price for Omni VI+ will all filters&matching
> PS ? (Don Allen)
> 3. Re: Looking for photograph/sketch of assembled Ten-Tec MR-1
> (Bwana Bob)
> 4. Re: Fair Market Price for Omni VI+ will all filters&matching
> PS ? (Steve Berg)
> 
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Thu, 10 Jan 2013 21:13:15 -0600
> From: "Bob McGraw - K4TAX" <RMcGraw@Blomand.net>
> To: "Discussion of Ten-Tec Equipment" <tentec@contesting.com>
> Subject: Re: [TenTec] Fair Market Price for Omni VI+ will
> allfilters&matching PS ?
> Message-ID: <01F8B3C4C13D402C93A4477794AA8EB9@FAMILY>
> Content-Type: text/plain; format=flowed; charset="iso-8859-1";
> reply-type=original
> 
> Looking at my manual & notes:
> 
> On the cable to the PBF/Front End board, connector 86, bead with 1 turn at 
> the board connector.
> 
> Same on the cable to connector 86 of the Xtal Osc/L.O. Mixer board. Likely 
> this cable was replaced by a shielded ribbon cable assembly.
> 
> On the cable to the Xtal Osc / L.O. Mixer board, connector 82 and 83, bead 
> on each end of the cable with 1 turn at the board connector.
> 
> Add a bead on the cable at connector 92 and 93 on the Logic Board.
> 
> Add a 0.1 mf @ 10V tantalum cap on pin 26 to pin 7 of U20. This is 5V to 
> ground at the IC.
> 
> Add a 0.1 mf 10V tantalum cap at pin 40 to pin 20 of U1, pin 24 to 16 of U7. 
> This is 5V to ground at the IC.
> 
> There are several original IDC connectors and associated wiring harness that 
> was replaced with shielded ribbon cable and connectors. My notes do not 
> describe exactly which ones. As I stated before of the 6 or 7 radios I've 
> owned and or modified for others, I do not recall the solution was exactly 
> the same for every one. I do recall that moving certain wiring harness 
> assemblies does help in many instances.
> 
> Basically I tune 12M and 10M with a dummy load on the radio, RF Gain at max, 
> making a note of the frequency and level of each birdie. Note if there is a 
> difference in USB and LSB as well if BPT makes any change. Then moving the 
> cables or adding the "test bead" will determine if that item has any effect. 
> If not, move on to the next birdie. If it changes, note same and move on. 
> Once you get the "list" then you'll have a detail of what needs to be done 
> and where.
> 
> Hope this helps.
> 
> 73
> Bob, K4TAX
> 
> ----- Original Message ----- 
> From: "Bry Carling" <bcarling@cfl.rr.com>
> To: "Discussion of Ten-Tec Equipment" <tentec@contesting.com>; "Barry N1EU" 
> <barry.n1eu@gmail.com>
> Sent: Thursday, January 10, 2013 1:02 PM
> Subject: Re: [TenTec] Fair Market Price for Omni VI+ will 
> allfilters&matching PS ?
> 
> 
> > The birdie mods especially...
> >
> > Barry N1EU <barry.n1eu@gmail.com> wrote:
> >
> >>On Thu, Jan 10, 2013 at 4:00 AM, Bob McGraw - K4TAX
> >><RMcGraw@blomand.net>wrote:
> >>
> >>
> >>> I had done extensive work to get rid of the multiple birdies on 12M
> >>and
> >>> 10M. I replaced the bypass caps on the PA board to improve the
> >>stability of
> >>> the stage. Although the changes were strictly component changes,
> >>selected
> >>> to be better quality or better suited for the application, and the
> >>added
> >>> toroids to certain cables inside the box were applied to get rid of
> >>> birdies.
> >>
> >>
> >>Sounds like you certainly added some value to your Omni 6+, Bob. Any
> >>chance you documented those changes? Many of us would be very
> >>interested!
> >>
> >>Thanks & 73,
> >>Barry N1EU
> >>_______________________________________________
> >>TenTec mailing list
> >>TenTec@contesting.com
> >>http://lists.contesting.com/mailman/listinfo/tentec
> >
> > regards,
> > Bry Carling
> >
> > -- 
> > Sent from mobile phone.
> > _______________________________________________
> > TenTec mailing list
> > TenTec@contesting.com
> > http://lists.contesting.com/mailman/listinfo/tentec
> > 
> 
> 
> 
> 
> ------------------------------
> 
> Message: 2
> Date: Thu, 10 Jan 2013 21:32:59 -0600
> From: Don Allen <w9cw@w9cw.com>
> To: tentec@contesting.com
> Subject: Re: [TenTec] Fair Market Price for Omni VI+ will all
> filters&matching PS ?
> Message-ID: <50EF87EB.1070306@w9cw.com>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
> 
> Bob,
> 
> Most unfortunately, internal birdies wouldn't be a problem here at my 
> QTH, as I've been fighting a S8 to S9 level line noise problem for 
> years, and the power utility can't seem to fix it. And now, due to the 
> proliferation of plasma TVs owned by two of my adjoining neighbors, a 
> S9+ raspy noise level is a constant! It makes operating extremely 
> frustrating, and frankly, almost impossible. If only I lived in the 
> country...
> 
> 73
> Don W9CW
> 
> 
> On 1/10/2013 1:00 PM, Bob McGraw - K4TAX wrote:
> > it is just so annoying to do weak signal work where one listens and 
> > listens and only discover it is a darn internal birdie about the noise 
> > floor level. Just the nature of crystal mixing radios. They all have 
> > them, some worse than others, no brands/models exempted. 
> 
> 
> 
> ------------------------------
> 
> Message: 3
> Date: Thu, 10 Jan 2013 22:41:45 -0500
> From: Bwana Bob <wb2vuf@verizon.net>
> To: Discussion of Ten-Tec Equipment <tentec@contesting.com>
> Subject: Re: [TenTec] Looking for photograph/sketch of assembled
> Ten-Tec MR-1
> Message-ID: <50EF89F9.2070406@verizon.net>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
> 
> Here is the W8KC museum with a picture of the MR-1:
> 
> http://home.comcast.net/~w8kc/mr1.htm
> http://home.comcast.net/~w8kc/tentec.html
> 
> I have the board set (TX1, AA1, VO1, and the AC3 15 meter converter) 
> that I can photograph. I bought the boards at a hamfest many years ago. 
> They did not come with the dial, but they did include blueprints with 
> "JEB" initials (Jack Burchfield) in the signature box. I really should 
> package them in a chassis and put them on the air.
> 
> 73,
> 
> Bob WB2VUF
> 
> On 1/10/2013 1:40 PM, Stuart Rohre wrote:
> > Hi, There is a virtual museum of Ten Tec gear on the web, perhpas the 
> > MR 1 is dipicted there in a photo. What was the time frame of it? It 
> > might exist in ads in QST, CQ, or Ham RAdio magazines of the time.
> >
> > -Stuart Rohre
> > K5KVH
> > _______________________________________________
> > TenTec mailing list
> > TenTec@contesting.com
> > http://lists.contesting.com/mailman/listinfo/tentec
> >
> >
> > -----
> > No virus found in this message.
> > Checked by AVG - www.avg.com
> > Version: 2013.0.2890 / Virus Database: 2637/6023 - Release Date: 01/10/13
> >
> >
> 
> 
> 
> ------------------------------
> 
> Message: 4
> Date: Thu, 10 Jan 2013 21:46:56 -0600
> From: Steve Berg <wa9jml@frontier.com>
> To: tentec@contesting.com
> Subject: Re: [TenTec] Fair Market Price for Omni VI+ will all
> filters&matching PS ?
> Message-ID: <50EF8B30.2060507@frontier.com>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
> 
> I ordered an Argonaut VI to try out with my Elecraft transverters, so it 
> is good to know that the little radio is clean and should work well in 
> this application. Right now, I am using the Argo II and that has done 
> an outstanding job in that role over the years. I worked all continents 
> on 6 meters with the Argo II and a Ten Tec transverter barefoot into a 4 
> element Hy-Gain yagi during the last F2 peak.
> 
> Steve WA9JML
> 
> 
> ------------------------------
> 
> Subject: Digest Footer
> 
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> ------------------------------
> 
> End of TenTec Digest, Vol 121, Issue 10
> ***************************************
                                          
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