Model Number: 6-25575

The Trainz SKU for this item is P12332828

The down track signal will hold the up track signal on yellow until the down track signal goes off red

the source of the Bi-Polar's advantages was also their chief drawback: that darn overhead wire

Suydam 4 HO Scale Buckhorn Mine's Ore Proc. Plant Unpainted Metal Building Kit DwDetails-4.00-1.10-12.00-10.00-6.00-2 Model Number: 6-25575Here is a Suydam 4 HO Scale Buckhorn Mine's Ore Processing Plant Unpainted Metal Building Kit. Corrugated White Metal Kit. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: E. Suydam & Co Model Number: 4 MSRP: $39. 99 Scale Era: HO Scale Model Type: Building Kits The Trainz SKU for this item is P11620637. Trainz Product Id: 11620637