BLI 4377 HO Scale S1 6-4-4-6 Duplex Unlettered Paragon4 Hybrid Era_1949+ Circuitron 800-5522 BD-2HD Current Sensing

Circuitron 800-5522 BD-2HD Current Sensing Detection Unit

Bachmann 44501 HO Scale E-Z Track 18" Radius Curve

Think of the benefits to be had from alarms that will sound to warn you when there's interference about or if your receiver battery is running unexpectedly low

True CD quality audio in 16-bit 44

BLI 4377 HO Scale S1 6-4-4-6 Duplex Unlettered Paragon4 Hybrid Era_1949+ Circuitron 800-5522 BD-2HD Current SensingBLI 4377 HO Scale S1 6 4 4 6 Duplex Unlettered Paragon4 Hybrid Nicknamed The Big Engine, and appropriately so, the PRR S1 was a experimental duplex locomotive of the Pennsylvania Railroad. It was designed to demonstrate the technological advantages of the duplex drive wheels. It was recognized as having the longest (140 ft 2 inches) and heaviest (608,170 lbs.) rigid from reciprocating steam locomotive ever built. It was numbered 6100. The S1 featured