What a day!

I was totally wore down yesterday after the Saturday adventure.  This was the return trip for the Raton Pass repeater systems installs hosted by the CMRG (Cheyenne Mountain Radio Group).   I had gone down two weeks ago and helped all day with the clean up of the ‘new to them” repeater building and it was a huge mess.  You can see some of it here.  This trip was to move the Dstar machines and install the others in the new building with a few more “fixes” to the building.    Ok as a refresher this was what was installed in the new building…

This is the most complex repeater system CMRG has ever built. When installed, the system will have:
  VHF Repeater on 145.430 MHz
   VHF repeater linked to Cheyenne mountain 147.345 via Allstar
   UHF backup link to Cheyenne Mtn
   UHF Repeater on 449.600 MHz
   UHF D-STAR repeater 446.775 MHz
   900 MHz P-25 repeater linked to the CO 900 system
   APRS Digipeater (RATON)
   LinkCommunications RLC-4 repeater controller with remote control
   Triplite 2200 watt UPS with remote monitoring and external batteries

The repeater system (2 cabinets) will be installed on Raton Pass (CO/NM border) at the transmitter site of KCRT. 

It was a little slower getting there as we had to load up a lot of the equipment – duplexers, cabinet, radios, power units, backups, etc.  We got that all done and headed south about 8am.   Of course I needed a couple of pit stops but we all got there about 10 and proceeded up the mountain…

Once on top we positioned to get stuff unloaded.

1-NIK_4707

We had about the same people plus a couple and minus a couple and several bystanders as well…

1-NIK_4710-001

1-NIK_4711

Because we didn’t get the antennas up the last time that was a prime issues early to get them swapped out, changed, installed, etc.  We knew the storms were to start up about 2pm so they went to work getting old broken antennas out and new ones up…

1-NIK_4726

One off and one to take off yet, of course the bolts were rusted on and other small issues..

1-NIK_4749

That meant a lot of up and down and study on how to swap things out… ended up taking the entire mounting structure down so we could work on it on the ground. then back up.

1-NIK_4748

In the meantime several more were working on link antennas on the other end of the building.

On the opposite end of things several were working to get the Dstar cabinet out and moved to the new building.

1-NIK_4719

1-NIK_4722

Not all the wiring was done yet and the grounds were not linked up.  I worked on some of that to ensure , at least temporary, they were as we couldn’t find the Grounding clamps for the copper wire.

1-NIK_4756

1-NIK_4760

The cabinets in the new building and starting to re-hookup all the things that were unhooked with some additions of course.

1-NIK_4761

Both cabinets in the building but not hooked up and luckily it waited to rain and storm till now, in the back Rich is trying to get some of the Allstar links and software updated and ready for turn on.

1-NIK_4766

Inside the arrestors on the copper plate and grounded below but the 900mhz antenna wasn’t working?  At this point we couldn’t’ reclimb to check things out so it just remains unhooked.

1-NIK_4767

The storm moved on and now we put up the block of the south door and fixed the vent above it.  the one good thing about the rain and wind showed us where the leaks were and what to change… the top vent was ‘upside-down” and rain just poured in… so I took it off, put screen on the back and put it back right side up… hope that stops the rain as the cabinets were placed within a few feet of that blocked off door and that vent… once I got the door fully blocked I foam sealed all the way around it as it was old, weather rotted and didn’t pull up clean on that end with huge holes all the way around…

1-NIK_4769

1-NIK_4770

The guys inside continued to work on the network links and getting Dstar on, the Allstar up and other things going, and every time they tried to finish up it would quit or change…

1-NIK_4776

Cabinets hooked up, working on links and cables and oops it quit again…

1-NIK_4778

Well at least 95% is working like it was intended… I think.  The 900mhz repeater is still off till the antenna issues are fixed and possibly some more linking fixes yet to be done but access to all the systems is up.  and here is what was running when we left the site at 10pm…….

  VHF Repeater on 145.430 MHz
   VHF repeater linked to Cheyenne mountain 147.345 via Allstar
   UHF backup link to Cheyenne Mtn
   UHF Repeater on 449.600 MHz
   UHF D-STAR repeater 446.775 MHz
   APRS Digipeater (RATON)
   LinkCommunications RLC-4 repeater controller with remote control
   Triplite 2200 watt UPS with remote monitoring and external batteries

Then it was the long drive home and I got home about 1:30AM Sunday morning… totally tired… but happy I went and happy with what was accomplished.  In reality it is a tremendous amount of equipment installed in such a short time. 

Sure hope the guys on both sides of the pass enjoy and make use of the current equipment.

WD0AJG

Raton Pass–year 2

Well this past weekend I made another 2 1/2 hour drive south to help with volunteer work.  I had volunteered to help with repeater repairs for the Raton Pass system controlled by the Cheyenne Mountain Repeater Group.  They have most , if not all, of the Dstar repeaters in the Southeast of Colorado and the one on Raton Pass had stopped some time ago so a trip was organized.  I had been expressing interest in the Dstar systems they control and asking too many questions, I guess, so I was asked if I wanted to go, and that is how I got there the first time (last year). 

Not much has changed down there due to extensive repairs and rework and additions to the removed equipment and a better plan.  That plan is to move the Ham gear out of the main building away from the huge KCRT radio station transmitters and various other users in that one building.

The plan came about because the radio station no longer needed the old generator and they were taking it out of the adjacent building and that opened it up for the CMRG use.  It isn’t much and needed a lot of “cleanup” to make it even reasonable to be in, not to mention to be used for something more than a rat and mouse.  haven.

I was informed that there would 6 to 8 and maybe more that show up “to help”.  Some Amateurs from Trinidad and some from Raton would be there as well as some of the CMRG club (since I paid dues last year I guess I am a member) .   I got there first and waited and then several showed up.  Even had one in a car that I talked to and advised that I didn’t think a car (low clearance) would make it passed the first curve.  He and his wife got a rid up with another local ham to see the top and he took pictures.

1-NIK_4539

Thank goodness that it is a big flat area up there as we had more than enough vehicles there.  Oh and the owner has showed up with two helpers to work on the tower – their own stuff not ours.

1-NIK_4538

The main building is the front building and out “new” shack is the one behind out toward the pickups. I have no idea who is in the one on the right but we do know that AT&T is there as well as various other users. 

Our new shack was a filthy mess – bluntly put.  I has a big blob of mortar in one corner that had been sacks that got wet, it also has a couple big wall units that were left from the generator as well as a big hole on the north side that was inlet cooling for that generator…

1-NIK_4540

The blob and not sure but the door fram on that side was pushed out as well.

1-NIK_4541

Not sure why but they had sheet rocked the interior as well and that just provided plenty of rat and mouse space to build nests and hide s__t.

1-NIK_4548

So one of the first steps was to rid the building of vermin, nasty, s__t, trash, b lobs, etc…

1-NIK_4559

inside

1-NIK_4586

outside

Then once most of the nasty was out and we no longer needed that strong north wind the hole in the wall was covered to seal it up.

1-NIK_4561

Then one of our Trinidad partners was assigned the work of re-wiring and or updating things.  He had a huge job in my opinion as he had to locate grounds, run some new wires hang some new lights, put in new circuits, etc.  Oh and the big green box is a left over from the generator control and was still “HOT”.  and the latch didn’t work well?

1-NIK_4564

The blob is gone, lucky we didn’t need a jack hammer (although we had one) It broke up pretty easy.  Then with some pri-bars and hammers and another “heavy” object we got the door frame back in place and put some screws in it to hold it as we plan to seal up that door completely before it falls off.

1-NIK_4572

The roof also needed some work, sealed, screwed down, etc.

After I was done doing what I could cleaning I moved to running conduit for the fiber optic line from building 1 to building 2. 

1-NIK_4554

Coming out of building 1 – had to take out the big rubber seal, change plugs, and get the 1 inch gray conduit in there then run it along the route of some other lines over to building 2.

1-NIK_4558

Then through the building wall and along the top frame to the far left corner where the terminal of the fiber is put. The feed the “snake” back and pull it all through the conduit.

1-NIK_4595

Terminal 1 input

1-NIK_4609

Terminal 2 output

Also the excess hardline , bad connections etc., had to be removed, cleaned out and prepped for replacement of those that will be needed and some that will be used again.  Most of the antennas will be on the tower at this building and a pipe on the north end when things go back in a couple of weeks. 

1-NIK_4583

I think both these will be replaced.

1-NIK_4582

Working on removal, replacement and general cleanup of the excess lines.

1-NIK_4605

put the new antennas in the “cleaned out’ shack, also note the new hanging light above.

At about this point we were all done in, I grabbed my few tools, helped load up Dave’s (WA6IFI) stuff and stated my trek back down the mountain and home.  A 2 1/2 hour drive back and I would need gas as well. 

In two weeks we all go back to get the equipment installed, new antennas up, and the big unit moved from the other building into this one as well as a few minor things to seal, finish, etc. 

update:  I forgot to say what they intend to put up there,

This is the most complex repeater system CMRG has ever built. When installed, the system will have:
  VHF Repeater on 145.430 MHz
   VHF repeater linked to Cheyenne mountain 147.345 via Allstar
   UHF backup link to Cheyenne Mtn
   UHF Repeater on 449.600 MHz
   UHF D-STAR repeater 446.775 MHz
   900 MHz P-25 repeater linked to the CO 900 system
   APRS Digipeater (RATON)
   LinkCommunications RLC-4 repeater controller with remote control
   Triplite 2200 watt UPS with remote monitoring and external batteries

The repeater system (2 cabinets) will be installed on Raton Pass (CO/NM border) at the transmitter site of KCRT. 

WD0AJG