The Heljan Class 23 is one of the simpler conversions to EM gauge. I don't think there are any revolutionary ideas here, but hope this may be of use to anyone else contemplating the conversion or looking for an easy one to start with.
The Model Railway Club Blog
There's always lots happening at the Model Railway Club. Keep up to date by following our Blog. If you would be interested to edit a blog and you are an MRC member please contact the webmaster.