800-5250 DF-1 CROSSING DETECTOR & FLASH QuickBooks They were an instant hit

They were an instant hit

cloud punching flights over 925 feet on standard Estes engines

this kit is typical of mini marts still used on Main Street or in suburban business districts

affectionately known as the Big E

Many similar structures are still in use across the continent

800-5250 DF-1 CROSSING DETECTOR & FLASH QuickBooks They were an instant hitSpecifically deigned for use at grade crossings, using Opto Sensors to detect the train. Output controls flasher, gates, bells, etc. Single direction grade crossing detector with alternating flasher ion one circuit board. Operates with any length train. Independent of track power. Use in any scales. Can power two 250 ma loads (five grain of wheat lamps or ten LEDs per side). 10 18V AC or DC input.