Untested selling as spares
MARSHAL II POWER CONTROL UNIT MECCANO LTD +/- 0 TO 16VDC 500mA AVERAGE & 16VAC
Vintage Meccano Marshal II Power Control Unit - Hornby Dublo OO - Untested
Meccano Ltd Marshal II Power Control Unit, Untested 220/250 Volts.
Marshal II Power Control Unit by Meccano, 12v DC 15v AC variable 15v AC fixed
Hornby Dublo Meccano Marshal 2 II Power Control Unit boxed
MECCANO MARSHAL II Power Controller Unit ..*