Dapol's Terrier model in O Gauge is their first low-cost model for this scale as is superb, offering a fantastic product for the price. It is easy to install
DCC Sound into, with the provision of a 21pin DCC socket for a Zimo MX644D decoder, and plenty of room in the boiler for a decent cube speaker, as well as a
In our example, we have used a YouChoos Brick11 speaker with a SuperCap6800uF for stay-alive. The noise supression board of the loco had to be removed in order
for it to run properly with the Zimo, but otherwise a very simple installation.