Hornby R912 power unit used for controlling model train sets.
HORNBY R912 POWER UNIT 14.3V DC RAILWAY TRAIN TRACK POWER SUPPLY
2x Hornby R912 Power Unit Train Speed Controller
Hornby Bundle R914 & R912 Power Unit, Control Points & Cables
HORNBY R911 Power Unit Speed Controller With Lima Power Unit 2051 FREEPOST
Vintage Hornby Railway Power Unit No RP910 Power Controller Control Centre Boxed
Hornby R911 Power Unit Train Speed Controller Transformer & Power Clip untested
