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Another IFR1600S Question

Posted: Fri Sep 12, 2014 9:40 pm
by W4DDM
Hello,

Before posting I went through the forum to see if there was an answer already and I was unable to find one. If there is one I missed please point me in that direction.

I recently acquired a IFR1600S and I also have the Operation Manual. However I noticed that in the Operation Manual it only goes through the menus on the screen to perform various functions.

Because I am very new to using a service monitor I am kinda lost. Is there a document(s) or a personal web site that goes over what to connect and where to connect it on the IFR1600S when performing different functions?

Thanks,
Dean

Re: Another IFR1600S Question

Posted: Sat Sep 13, 2014 5:38 am
by Wowbagger
I don't know if it is still available, but we (IFR/Aeroflex) used to have a very good "how to use a service monitor" for the 1200 family, which would at least give you a head start. I'll try to remember to look at the copy I have in my office and see if TechPubs still offers it.

Re: Another IFR1600S Question

Posted: Sat Sep 13, 2014 8:12 am
by W4DDM
Thank you !!!

I figured out some of the more than obvious functions... i.e.. attach the repeater tx to the T/R to check Freq/Power etc...
Where I am now is that I need to set the audio level of my repeater controller. This involves injecting a 1000hz 3KHz wide tone through the repeater and controller in order to test for .75v Peak to Peak on the controllers TP1. I also need to tune up a set of Duplexers.

Thanks,
Dean

Re: Another IFR1600S Question

Posted: Sun Sep 14, 2014 5:25 am
by W4DDM
I almost forgot, as a new owner, can anyone recommend some add-ons that I should get for the IFR1600S ? i.e... a probe set, any specialized connectors etc... I was able to find a twist lock 8 pin Mic Plug on eBay. I also bought a dozen silver BNC connectors to make some RG-400 coax jumpers.

Thanks,
Dean

Re: Another IFR1600S Question

Posted: Mon Sep 15, 2014 6:19 am
by Wowbagger
I cannot guarantee that these are available, but try contacting Aeroflex tech pubs and ask if they have 1002-0600-500 COM-120B Communications Service Monitor Application Guide (yes, it's not the 1600, but it should be close enough to get you started).

Semi-OT: I keep pressuring the company to make a lot of those sorts of manuals available free of charge on our web site. However, I am design engineering, not marketing/communications - I can only suggest this, not make it happen. If you guys want it to happen, I'd suggest contacting Aeroflex officially and asking nicely.

Re: Another IFR1600S Question

Posted: Mon Sep 15, 2014 8:44 am
by Al
Since Aeroflex has just been bought out by Cobham(per the email that I received this morning) perhaps upper level management will change and along with that change may come provision of greater access to obsolete drawings/manuals via the website.
http://www.cobham.com/media/news/cobham ... leted.aspx

Re: Another IFR1600S Question

Posted: Mon Sep 15, 2014 8:09 pm
by W4DDM
I will contact them and see if I can get it from them.

Question on the DMM Probe ports... are they just female banana sockets ? My desktop DMM probes will not fit the female plugs on the 1600. Should I be looking for a specific type of probe?

Thanks,
Dean

Re: Another IFR1600S Question

Posted: Tue Sep 16, 2014 3:44 am
by Wowbagger
No, they are supposed to be standard banana jacks with shrouds, like any DMM.

Re: Another IFR1600S Question

Posted: Tue Sep 16, 2014 1:12 pm
by W4DDM
I guess it just the type that I have. My desktop DMM uses this kind of probe with the plastic shield over the banana post and these won't fit it.

Image

Re: Another IFR1600S Question

Posted: Wed Sep 17, 2014 8:41 am
by jry
the lead set for the 1600 can use a standard uncovered banana plug. Typically use a standard Banana to BNC adapter on those inputs

Believe the 1600/1900 lead set was initially from Coline and had a retractable banana plug cover but was deeper insertion than the standard Coline set that was used with HP and other meters.

You could modify a typical set to remove the banana cover and increase the insertion depth slightly on the remaining insulator.

Re: Another IFR1600S Question

Posted: Wed Sep 17, 2014 8:37 pm
by W4DDM
I ordered a couple extra sets of probes. Once they get here I will cut off the shield and give it a go.



Dean