Suitable for Heljan and other locos. O gauge class 60 buffers.
Heljan O Gauge Class 45 DCC Decoder & Speaker kit
LIMA O GAUGE CLASS 33 Bo-Bo DIESEL LOCO D6506 BR GREEN LIVERY
Dapol O Gauge Class 57xx Pannier – DCC Ready
O Gauge Class 153 DMU with working destination displays - Sound Fitted HM7000
Heljan O gauge Class 45 review & prototype details - Hornby Magazine article
Installing digital sound in a Heljan O gauge Class 05 - Hornby Magazine article
