Speed Controllers for Battery Locomotives
Electronic Speed Controls: (assembled & tested, or in kit form)
TYPE 1:

for 3 volt motors. PP3 type connector (for E3 battery holder)
and wiring diagram. Size 35mm x 25mm x 18mm approx.
Assembled - £10.50, Kit of parts - £5.90
Type 3 illustrated, Types 2 and 4 are similar.
TYPE 2:
for 4.5 - 12 volt motors, max current 1200ma
(such as supplied by "domestic" rechargeable C cells)
Size 40mm x 35mm x 22mm approx.
Assembled - £11.20, Kit of parts - £6.50
TYPE 3:
for 12volt "gel" cells (e.g. Yuasa). Max current 1200ma.
Assembled - £11.80, Kit of parts - £7.10
TYPE 4:
for 12volt "gel" cells (e.g. Yuasa). Max. current 3A.
Assembled - £12.95, Kit of parts - £7.85
Optional items for controls: E10/E21 or E22 On/off Switch, E4/E23 Reversing Switch