H & M Victor Super Power Unit. Model railway transformer. Working order.
Vintage H&M Victor Transformer-Rectifier Unit. Originally from scalextric.
Vintage H&M Victor Transformer-Super Power Unit Model Railways Untested Ref WB15
H and M VICTOR TRANSFORMER-RECTIFIER VERY GOOD BOXED
Vintage H&M Hammant & Morgan H&M Duette Model Railway Twin Power Supply Unit
H & M Point motors x3 Working order Very robust H&M
H&M Hammant & Morgan H&M Duette Model Railway Twin Power Supply Unit Tested
