Departmental Diesel Multiple Units

Former Class 101 Units

Conversion Kits for the Graham Farish Class 101 DMU, consisting of bodyside and end decals with clear windows.

We have a limited supply of spare bodyshells for the Class 101 on sale for £14.00 a pair, which can be found here.

Laboratory 19 - IRIS 2

Requires 2 Graham Farish Class 101 DMU coaches to complete

Class 101 "Iris 2" in Serco Railtest livery finished by It's-N-Gauge - to order RTR models, click here

Laboratory 19 - IRIS 2 - BR Research Two-Tone Grey £10.00
Laboratory 19 - IRIS 2 - Serco Railtest Red / Grey £10.00
Laboratory 19 - IRIS 2 - Railtrack Green / Blue £10.00
Laboratory 19 - IRIS 2 - Network Rail Yellow £10.00

Ultrasonic Test Train 3-Car set

This 3-car set was rolled out in 1991 to replace an ageing Park Royal DMU and comprised of two very heavily modified Class 101 cars and a centre car converted from a Class 430 4-REP motor coach.

Originally turned out in BR Blue/Grey livery, this unit carried Serco, Railtrack and now Network Rail colours and can be seen all over the country performing tests on the nations' infrastructure.

Requires 2-car Graham Farish Class 101 DMU and 1x 63ft Mk1 Coach to complete

Ultrasonic Test Train: 3-Car Set. BR Blue / Grey / Red Livery £15.00
Ultrasonic Test Train: 3-Car Set. Serco Railtest Red / Grey Livery £15.00
Ultrasonic Test Train: 3-Car Set. Railtrack Blue / Green Livery £15.00
Ultrasonic Test Train: 3-Car Set. Network Rail Yellow Livery £15.00

Alternative centre cars for this set under development, including the High-Speed Track Recording Coach.


Departmental Class 205 DEMU 930001 in Railtrack Brown/Grey Livery

This unique unit comprises 2 Class 205 Power Cars with both the Class 205 Sandite and ex-Class 405 De-Icing centre cars.

Available both with and without "RAILTRACK - CLEARING THE WAY" branding. - £18.00


Class 950 Track Recording Sprinter DMU

Now Available!

Departmental Track Recording Unit based around the Class 150/1 - these vinyls are designed to fit the Graham Farish Class 150/1 but more work will be required to fill in some windows for the best results.

Available in the following liveries:

Provincial Blue / Light Grey with Red Stripe
BR Blue / Grey with Red Stripe

Railtrack Blue / Green

Network Rail Yellow

Cost £10.00 for a 2-Car set