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The duracom works well, Also, Samlex makes a power supply that has it built in. https://www.samlexamerica.com/products/ProductDetail.aspx?pid=516 Plus Samlex make a battery backup module for 25

Duracomm makes a nice battery back unit. It bolts to the back of their rack mount supplies. Or you can make your own. Why not just using the change over circuit in the repeater? Jim.

After several hours of head scratches and strange looks I tracked my problem down to a bad battery transfer box, we were only getting 11.1v out of the box, after switching over to direct off the power

John, Try this link. They show it in their catalog. I have used them in the past. Vintage Manuals for Radio, Audio & Test Equipment ( http://www.vintagemanuals.com/index.html ) Wayne

OK, batter up there Billy Ball wd0fyf -- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus

John, I have a cupl Cushman manuals out in the shop. I'll check after it warms up a bit and let ya know. Gary W5BI

RF ingress. Chances are that you used unshielded cabling to the SCom and RF is riding into the MSF on one or more lines and causing the reset. Change to shielded cabling (and connect the shield to

Hi Andy- Sorry, the MSF5K. I think I may have discovered the issue, but any input is appreciated! TomW9SRV

What is "it" that reboots? The S-COM? Andy [email protected]> wrote:

If you get intermittents it is probably the board contacts need cleaning. I think I had a CE-5. There's a manual for that on repeater builder and they might be somewhat similar. It was very stable

I acquired an ancient Cushman CE3. Does anyone have a manual and/or schematic? My Internet searches haven't found any. I've been gradually raising the line voltage input with a variac. Any

This is one of those instances where google makes its own rules and just messes things up. With the dot it should be a different address. What I think happened is because google wanted to cause a way

Hi All! Working with my first MSF5000, hit a little snag. UHF Digital station. I have it interfaced to an S-Com 7330. I interfaced right at the TTRC J2900 system connector and J900 for wireline. I

Yes it does... as does the graphi image of the Email address as posted by Bob.? But this cycle is bound to repeat... as it has played out thousands of time in the past... over on the original

At 12/20/2020 09:32 PM, you wrote: >Here is an email address that may be worth a try: plt@... it is for Paul Turner. > >Once again, please understand the complete Email address is not passed to those

Skipp Does plt at tds dot net make it? Gerald wd0fyf -- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus

I remember when you used to build things...?? yeah, they seemed to be around, the web site is now down, the Wayback Machine shows the site still on line through Sept of this year... so, if they're

Once again, please understand the complete Email address is not passed to those of us reading posts via online web browser. So? plt@...? means absolutely nothing useful to many of us. s.

Here is an email address that may be worth a try: plt@... it is for Paul Turner. Mick - W7CAT

John,? Check's in the mail? Hahahah;? no seriously, you should be getting it.? Thanks for posting this. -- Regards, Karl Shoemaker To contact me, please visit SRG's web site at