As a keen HOe scale model railway builder and exhibitor of my layout “Die Keinnamebahn” my wallet is repeatedly placed under attack by the traders at these shows! It means that I now have several versions of the same model in my rolling stock. This week’s addition is the Roco Mh4 H0e locomotive with DCC […]
Category: DCC matters
DCC sound just gets better and better!
I purchased an ‘as new’ second-hand Ferrotrain VL-12 H0e model diesel with the factory fitted Zimo DCC sound decoder from the 009 Society members-only sales site. The new price was four-hundred and fifty pounds but I obtained it from the 009 Society for only one hundred and fifty pounds, a real bargain. This model is […]
Servicing and storing rolling stock on Die Keinnamebahn
I have just spent 3 days working on the locos for Die Keinnamebahn. Exhibition running after a 2 year storage certainly shows up any problems with your stock. After our Cromford show I have now serviced 24 locos and recalibrated them to a scale 25mph top speed to work on a DCC track voltage of 12 […]
An Arduino controlled DCC layout mimic panel for Die Keinnamebahn
As my first Arduino project I chose to develop an Arduino Mega 2560 controlled layout mimic panel for my H0e “Die Keinnamebahn” exhibition layout. It just requires being connected to the DCC signals sent to the layout and is powered by either a USB connection to a computer or power source or to a 12 […]
Mitigation of radio frequency interference of DCC commands induced on trackwork
I have now completely rewired the underside of the nine baseboards that comprise Die Keinnamebahn. The following tasks have been completed since our recent RF induced system failure at the Bakewell show. All power/DCC buses under the boards have been replaced with 2mm diameter solid copper wire. As many track feeds as possible have been […]
Radio Frequency Interference and a DCC disaster at an exhibition
We took our layout “Die Keinnamebahn” to the Chesterfield Model Railway Society annual show at Bakewell, Derbyshire for their weekend-long exhibition. We set up on the Friday evening and immediately had DCC control problems. Locos would start in the fiddle yard but would be jerky in operation and would ‘die’ about 1/4 of the way […]
Excellent service at a time of need!
My layout “Die Keinnamebahn” uses a Raspberry Pi interfaced to a SPROG 3 DCC controller. Whilst doing my pre-exhibition tests prior to taking the layout to Bakewell, Derbyshire for the Chesterfield Model Railway Society Exhibition this coming weekend (7-8 June 2019) my SPROG 3 suddenly developed an intermittent faults and kept dropping power to the […]
ESU Loksound DCC sound decoder programming/mapping service in UK
I can offer a ESU Loksound sound programming/mapping service to customers in the U.K. at an economical rate. I am able to program ESU decoders from V2 to V5 (but not the Loksound Select Direct decoders as these are not reprogrammable with a new soundscape). I can program any of the locomotive sound profiles available for download […]
New Roco 2095 OBB H0e scale locomotive with factory fitted sound
I recently bought a ‘surplus to requirements’ model of the Class 2095 narrow gauge diesel locomotive as used on the ÖBB line, amongst others, from a member of the Narrow Gauge Railway Modellers Online forum (www.ngrm-online.co.uk). This was an impulse buy, but the price asked and the wow-factor and reviews of this loco were irresistible. […]
Using DCC Concepts twin wire signals with the Train-Tech SC1 3-wire DCC signal decoders
I wanted to use some DCC Concepts 2-aspect ground signals that I had bought. They came with two DCC Concepts Alpha Mimic LED controllers but at 50 UKP each, and capable of operating 24 LEDs each, they are too expensive to use on Die Keinnamebahn where only a few signals are on each board and […]
Hide your SSID when using WiFi control at exhibitions
I have been developing a JMRI (Java Model Railway Interface) DCC (Digital Command Control) system for my exhibition layout “Die Keinnamebahn” that uses mobile smart phones as WiFi connected hand throttles connected to the JMRI software running on a Raspberry Pi Model 3B+ microcomputer set up as a WiFi access point. I got the […]
New signalling on Die Keinnamebahn
With Narrow Gauge North at Pudsey fast approaching on Saturday 9th March I decided to add some signalling to Die Keinnamebahn. To this end the first light I fitted is to protect the coaling station crossover. I fitted a Viessmann 4011 stop signal and used a Train-Tech SC1 DCC signal light controller to automatically change […]
A ‘new’ Harzkamel beast for Die Keinnamebahn
Ever since I saw this loco by Brawa in the modelling press several years I have wanted one. This H0e or H0m gauge model (wheelsets for both 9mm and 12mm versions are provided) of the massive BR 199 locomotive used in the Harz region of northern Germany. The massive shape gave it the nickname “Harzkamel”. My […]
Using an uninterruptible power supply (UPS) on your model railway
Because we will be using a computerised, Raspberry Pi based, DCC control system with wireless hand controllers to control Die Keinnamebahn at exhibitions I wanted to protect the system from induced spikes or drop outs in the mains electricity supply. Dropouts can occur if someone accidentally, or inadvertently, unplugs a mains supply lead to the layout […]
Running JMRI on a Raspberry Pi fitted into a VESA mounting case
As we progress getting ready for the first of our 2019 exhibitions at Chapel-en-le-Frith I have now fitted the Raspberry Pi microcomputer into a £10 fan cooled case that fits onto the back of the TV and connects to the DVI video connection on the TV. The case, complete with fan and all fitting screws, […]
Using bicolour LEDs to produce directional lighting on DCC locos
Many commercially produced locos have bulbs or LEDs to illuminate the headlamps and tail lamps. Modern LED equipped locos usually now have bicolour LEDs to change between red and white depending upon the direction of the loco, but many don’t and just have a single colour LED or lamp that shows white only in the […]
Using Meccano to make a gearbox for motorising the Peco N gauge turntable NB-55
I built a turntable for Die Keinnamebahn and electrified it using Peco NB-55 n-gauge turntable kit and a 10rpm geared motor, worm and gear obtained from China, via eBay. I had to build my own gearbox frame from strip brass, no easy task for this amateur metalworker! The installation worked but I wondered if there was […]
Valdieu-Lutran, the goods yard level crossing is started
Today I started the level crossing for the goods yard for Valdieu-Lutran. The methods is the same as for the embedded track using copper-clad PCB onto which sections of Code 80 track are soldered for the rails and catch-rails. The PCB copper is gapped between the rails and between the tracks using my Dremel and […]
Cheap DC from DCC lighting boards
I came across these boards on eBay. They are listed as “1Pcs Bridge Rectifier IN4007 Ac To Dc Converter Wave Rectifier Circuit Board” at 99p each but the seller was accepting offers so I have managed to order 12 for £9 inclusive of postage. The boards will easily power a few LEDs on each baseboard. […]
DCC power and control bus using pattern makers’ dowels with contact enhancement adapters
On my new layout I am again are using the brass pattern makers’ dowels that align the boards to transfer the DCC power and control signals between the boards. 2mm bare solid copper wire is used to create a power/signal busbar between the dowels. The electrical contact between the male and female pattern maker’s dowels […]
ESU SwitchPilot Servo problems and the SPROG 3 solution
I had a problem when we exhibited Die Keinnamebahn at the Rainford show in October. The ESU SwitchPilot Servo (Version 1) I was using to operate the remote uncouplers decided to overheat and fail after only 10 minutes of the show starting! This was despite it working successfully for over a week at home! I […]
Servo powered, DCC controlled, uncoupling ramps for 009 / H0e / H0m Bemo/REPA couplers
One of the problems with modelling in 009 / H0e / H0m / H0n30 is the lack of remote controlled decoupler systems at affordable prices. For those not wanting to exchange all their couplings for magnetic operated Greenwich etched brass couplings or Microtrains or Kadee couplers the alternatives are either the manual Peco SL-430 uncoupler […]
Kühn 81340 direct replacement for Roco 10735 90 degree decoder
Having bought one, I can now confirm that the Kühn 81340 – Decoder N025-P, 90 degree, 0.7A, NEM651 chip is a direct replacement for the Roco 10735 decoder used on their H0e Hf110c and Mh6 locos. Nice, smooth running and a top prototype speed of 25mph on my Hf110c loco straight out of the box.
Bachmann 35-556RA decoders do not fit Roco Hf110c or Mh6 H0e locos
I have been trying to obtain Roco 10735 DCC decoders, the ones with the 90 degree pins, to fit into my Roco Hf110c and Mh6 locos. Having had a great deal of difficulty in obtaining them, they appear to be out of production, I thought that the Bachmann 36-556RA E-Z Command 90 Degrees 6 Pin […]
Converting the Knightwing 0-4-0 kit to fit the Graham Farish Class 14 chassis
Now it was time to tackle the body modifications required to fit the 00-gauge Knightwing diesel locomotive body to the Graham Farish Class 14 n-gauge diesel chassis. The first job was to plate over the existing hole in the chassis plate using plasticard stuck to the bottom of the plate. This would give me flat […]