[time-nuts] Question on OSA8600 Oscillators

Tom Knox actast at hotmail.com
Wed Sep 26 15:06:29 UTC 2012


Hi Ulrich;
I just used a pin removeal tool and made that slave DB9 match straight through.
Best Wishes;
Thomas Knox



> From: df6jb at ulrich-bangert.de
> To: time-nuts at febo.com
> Date: Wed, 26 Sep 2012 11:07:50 +0200
> Subject: Re: [time-nuts] Question on OSA8600 Oscillators
> 
> Tom,
> 
> many thanks! This is enough info. I will open the box and connect to the
> "original" plate. Had no idea that it is something like these Russian
> puppets.
> 
> Best regards
> Ulrich Bangert
> 
> > -----Ursprungliche Nachricht-----
> > Von: time-nuts-bounces at febo.com 
> > [mailto:time-nuts-bounces at febo.com] Im Auftrag von Tom Knox
> > Gesendet: Dienstag, 25. September 2012 21:45
> > An: Time-Nuts
> > Betreff: Re: [time-nuts] Question on OSA8600 Oscillators
> > 
> > 
> > 
> > Hi Ulrich;
> > 
> > It was to adapt the BVA to a telecom system. I cannot 
> > remember the exact  pin out. You can easily check by removing 
> > that extension. It houses a 
> > POT and the DB9 to DB9 crossover wiring adapter. You can then see the 
> > correct pinout since the internal DB9 connector on the main BVA is 
> > conventionally wired. Email of call if I can be of more help.
> > 
> > Best Wishes;
> > 
> > Tom Knox
> > 
> > Time and Frequency Division
> > NIST
> > 4475 Whitney Place
> > Boulder Colorado 80305
> > 
> > 1-303-554-0307
> > 
> > > From: df6jb at ulrich-bangert.de
> > > To: time-nuts at febo.com
> > > Date: Tue, 25 Sep 2012 20:14:47 +0200
> > > Subject: [time-nuts] Question on OSA8600 Oscillators
> > > 
> > > Gentlemen,
> > > 
> > > I have currently two OSA 8600 in my house for testing 
> > purposes. One of 
> > > them says "VAR 02" on the label and has an explanation of 
> > the pinning 
> > > of the D-Sub connector on it. I wired a cable with that pinning and 
> > > made my the first measurements with this oscillator.
> > > 
> > > The second oscillator says "VAR 60" and is different from 
> > the first in 
> > > that the enclosure is abt. 2" longer than the first one due too an 
> > > additional piece of tubing that is connected with some 
> > screws to the 
> > > original body which is the same size as the first 
> > oscillator. When I 
> > > connect my cable to the second oscillator it draws no 
> > current from the 
> > > power supply and no output signal is available. Does anyone of you 
> > > have the pinning for the second type of OSA 8600 available?
> > > 
> > > The serial # is 822, the supply voltage is 24V and there is 
> > additional 
> > > information on the label saying
> > > 
> > > A0320666
> > > 
> > > and
> > > 
> > > QNM 58A
> > > 
> > > which I am not aware for what it stands for.
> > > 
> > > Thanks in advance for your help
> > > 
> > > Ulrich Bangert
> > > www.ulrich-bangert.de
> > > Ortholzer Weg 1
> > > 27243 Gross Ippener
> > > 
> > > 
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