Bruk,
The decoder for 'motor only' installs in the switchers were really quick and easy.
I've only got one decoder so far for sound that is LED ready. I want to make sure this decoder is 'the one' to use in all my mainline engines. I have lots of LED's with resistors for engines (about 7-11 per engine) and it would be nice to cut the resistor off and install just the led's to the decoder: red, green and clear all have different ratings so I need to see if the decoder works well with such a wide range of current needs. If the LED decoder fails to do it's job on lighting, I'll then get the decoders where resistors are needed. Unfortunately, I'm guessing that I'll need the resistors for so many different rated LED's, which means taking up more space in the boiler.
Being in this DCC stuff only a few weeks, I've got a lot to learn.
Thus far, I'm happy with the TCS decoders.
I'm planning on doing about 10 of my engines.
At 100 bucks a 'pop' for wow with sound and 'keep alive' that keeps cost down by only doing a select number of engines. 10 engines should be enough to keep lots of trains running at once. Plus, I'm hoping others bring their DCC engine 'over' to run. So far, I've had two railroaders bring their engines when they were visiting, individually.
The rest will stay DC and only get run at an end of an operating sessions or on my own when I want to run one of them.
Presently, I can run on about all 1500' of track; yards and mainline. The turntables are DC. The one reverse loop still needs converted to DCC. It's a three track, 8' diameter loop and is not used much but can 'handle' very long trains. It was intended for the ore trains and passenger trains and as an 'interchange' with other railroads.
For the reverse loop, I've bought digitrax reverser and 'jack wabbit' for the switch machines (old style solenoids used when I built the layout back in the 80's: pre-tortoise days) and it appears it will be an easy install.
I sure like having not to throw toggles for blocks as it seems I'll forget at least a few during train runs. Now, all blocks stay at one position. I've run, probably, 50 trains since conversion to make sure all cars run without any problems and backed full 35-45 car trains through all yard tracks.
I've put about 350 intermountain wheel sets on the cars. Love 'em: makes the cars roll freely, which is needed when pulling 35-50 car trains and they sound like an O gauge train as one can hear the train 'roll by' when standing next to the track.
To keep track of any cars that derail, I'm adding a piece of tape to the roof: quick and easy to know which car have had past problems. So far the intermountain wheel sets have solved most derail problems. A lot of my old plastic wheels had gunk buildup on the 'tires' of the wheel and the metal axles rusted (being in the basement and being about 40 years old). Only a hand full of cars have derailed since the new wheel sets and those get some extra weight. I've never weighted the cars to NMRA standards as, with 48" minimum curves and #10 turnouts on the mainline and also yards, it hasn't been necessary. I also felt that all that extra weight on such long trains will severely limit train length.