Untested looks in good condition boxed
Vintage Hornby & Meccano Marshall II Train Transformer Control Units Untested
Meccano Marshall II Power Control Unit OO Gauge 12V DC Train Controller Unboxed.
Meccano Marshall II unit
Vintage Meccano Marshall 2 Power Control Unit | No Plug | Untested Spares/Repair
Vintage Meccano Marshal II Power Control Unit - Hornby Dublo OO - Untested
