A journal following the history, design, construction and operation of Bernard Kempinski's O Scale model railroad depicting the U. S. Military Railroad (USMRR) Aquia-Falmouth line in 1863, and other model projects.
©Bernard Kempinski All text and images, except as noted, on this blog are copyrighted by the author and may not be used without permission.
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February 2, 2022

Amby to the Rescue


 If you read my blog, you know I hate wiring and electronics. In the panoply of model railroad tasks required to build a layout, I rank wiring and electronics rank at the bottom.  So I was delighted when Ambrose (aka Amby) Nangeroni offered to help finish build my telegraph system. Amby is an electrical engineer from Northeastern University. He has a lot of experience with model railroad electronics.  He said he was willing to work on building the components at his home to minimize possible exposure to COVID as he needs to be extra careful. 

I sent him copies of the documentation I had, plus a copy of the video of the prototype system in operation. He studied them before visiting and had some very interesting observations.  He also asked me some questions that required me to review the documentation as it was long enough ago for me to forget the details.

After I made that video mentioned above,  I had to send all the circuits back to Seth and Bill of https://www.modelrailroadcontrolsystems.com/telegraph-sounder-driver/ for some software revisions. That was about 2 years ago. They returned the updated parts to me and I promptly put them away. I had not worked on them since then.  

Today, Amby stopped by my house to see  the system as it stands and to better understand the design and application. 

It was a thrill to get the parts out of storage and  working again. Amby was very helpful in debugging some issues we had. A few wires had come loose while the parts travelled back and forth across the country. In addition, the antique sounder that I sent to Seth, got broken in the shipping process. The super fine 100 year-old paper-wrapped insulated coil wires broke. Seth sent me a replacement sounder as repairs to the old coil looked difficult. But the replacement sounder was not working. The reason was perplexing at first, but simple once Amby figured it out. All the contacts inside were corroded and needed some maintenance.


Once we sorted out the sounder, we were able to get the prototype station that I had assembled three years ago to work. We verified that the new software works too.  Amby now has all the circuits at his house and will work on assembling them as his schedule permits.  Here is a short video he shot at his house showing the original system in proper operating condition.


I plan to make the base plates. At first I used wood and laser cut plastic to make the panels. But I now will try to make 3D printed panels that will be painted to look like brass. I'm aiming for a brass builder's plate look, hopefully one that conjures up a 19th century vibe. 

Amby also has some ideas on how to run the cables from the stations back to the dispatcher. He recommended prefabricated  CAT6 cable with plugs and sockets, vice the terminal strips I was thinking about using. 

In retrospect, I should have designed each station to connect to a data bus as opposed to individual CAT6 wires from each station to the dispatcher.  That way we could run just one pair or wires to east station. Each panel would need a data bus interface, and there would need to be some kind of bus controller, but I suspect such circuits are available off the shelf. It might be possible to add that feature on to the existing system.  If anyone has any suggestions on how to do that, please let me know.

Last week Paul Dolkos and Ted York visited the Aquia line. Ted was in town to receive an award for a photograph he took, and Paul has showing him around.

 The stunning image depicts wild mustangs in an action shot. They look to me like they are fighting. You can see Ted's photo here https://www.worldphotographiccup.org/wpc_gallery/finalists-2022/

In case you don't know, Ted also has a fantastic HO model railroad depicting the Santa Fe over Cajon Pass. I have operated on Ted's layout a couple times and it is a hoot.

January 26, 2022

In Memoriam Don Ball

 


I was saddened to learn of the sudden passing of my friend Don Ball last week.  I don't know the cause of death, but he was not ill from COVID at the time his passing. 

I became friends with Don via our mutual interest in early rail modeling railroading as we frequently met at traveling operating sessions.  I enjoyed his company as we had much in common. It might be strange to say, but I liked to listen to the sound of his voice that combined a midwest and California patois.

In 2017, Don had a chance to operate on the Aquia Line. In 2019 I had a chance to visit and stay with Don and his wife Becky in their home. While we didn't operate his layout, I did get a nice long look at it while he demonstrated the operation of some of his finely build HO scale early rail engines. You can see examples of his fine modeling at his blog, which is listed at the right of this post, The Copperopolis  and Stockton Railroad, C&CRR.

In addition to model railroads, Don had many other interests. He was a true Renaissance man. He was current the president of the Virginia and Truckee Railroad Historical Society. He wrote on book on the history of the Billerica and Bedford Railroad.  He also liked to tinker with machines. He had a restored steam car in his garage. He also dabbled in 3D printing and computer aided quilting.

Don and I also shared an interest in wargaming. In 2020 during the pandemic lockdown. Don participated in a Civil War play by email game that I developed.  He helped set up the VASSAl implementation of the game so we could all play it better. 

Don was also a member of the ACWRRHS. He, Becky and I spent a long weekend in the Memphis area driving around to see several civil war historical sites.

He is survived by his wife Becky, son, and step children and grandchildren. Here is a link to his official obit.

January 12, 2022

A Project for a Snow Week

Winter came in with a vengeance this week. We went from 65 degrees F to 13 inches of snow in 12 hours. Then just 4 days later another big storm hit the east coast, but only dropped 3 more inches of snow on our region. 

Our planned trip to visit my daughter and son-in-law in Alabama was postponed. So I took the time to build a small vignette based a situation from a role playing game of Dungeons and Dragons. I had never played D&D before despite my background as a war gamer. But a friend invited me to his new campaign and I accepted. 

It was a lot of fun. I have played a lot of the computer game Diablo. But D&D is a role playing game where most of the action takes place in your imagination. So I thought it would be fun to bring to 3D a scene from the game.  This was the first battle my character encountered. Our party of 5 were attacked by orcs that had just ransacked a farm. Only two of them reached my location where my character had to defeat them in close combat. The other orcs were felled by my team mates' arrows and magic spells.

The last orc berserker halts to roar. The Paladin dispatched the first orc with one stroke of his sword..



All these figures are 3D prints that I made from files I purchased on line. The overall vignette is about 6 by 7 inches. It was a fun little project that allowed me to practice my figure painting with acrylics and water based oils.






January 9, 2022

Model Railroad Planning 2022


 The 2022 issue of Model Railroad Planning is out. It features an article about how I am expanding the Aquia Line. The issue is a good one with excellent articles on several other railroads, including two that I operated on or visited.   You can order the digital copy from Kalmbach or pick it up at Barnes and Noble or your favorite Hobby Shop. 

January 7, 2022

A Look Back and Ahead

We survived another pandemic year without any serious illness.  We are looking forward to a better year in 2022.  

As the New Year rolled in, I waxed philosophically about what might be my next layout. You might be happy or shocked to learn that I could not come up with any layout idea that I might like better than the Aquia Line. So the Aquia Line will be staying around. There is still a lot to do on the layout that should keep me busy for a few years. Despite that navel gazing, actual construction on the Aquia Line has been slow as I have been working on several other projects. 

The first was a set of shelves for my granddaughter. She is due to arrive some time in early March, though her mom reports she is already sassy. So far mom and daughter are fine. We hope to have a healthy baby to introduce to grandpa's trains.  The shelf and coat hook were requested by my son-in-law, who is a LEGO fanatic. My daughter suspects these items will end up in his study. So we are making another set of shelves to hold baby books etc.



 A scene on Mat's layout
I attended recently two op sessions on local railroads. The first was Mat Thompson's Oregon Coast line. Mat reconfigured his railroad to be a switching layout. Most of the railroad is now in yard limits with crews working various locations. It is a fun, low key way to operate a layout.  

I next operated on Paul Dolkos's Baltimore Harbor District railroad. He too has a industrial switch district. I ran the transfer trains from staging to the various work zones. As everyone knows, Paul's layout is gorgeous. And it's fun to run.

Paul is checking our work on his railroad


Over the past two days, I took a break from the woodshop to work on a diorama with a fantasy theme. Last November, Mike Kelly invited me to play in a game of Dungeons and & Dragons that he was hosting. I never played before, but I was willing try.  It was a lot of fun. So, inspired by that game, I decided to make a small diorama depicting some action from the game. My character was a Paladin, a holy knight, and I had to fight a few monstrous orcs that had just ravaged a farm. 
I searched the web for some appropriate figures. I found some and printed them on my Form 3.  This computer mock up shows the general idea. One orc was slain by the Paladin and the second is trying to gather courage to continue the attack.
So far I have finished two of the characters. One  more to go before I build the diorama. I hope to do an article on this diorama too.