TCS KAT22, T1 Decoder with Built-in Keep-Alive:

A full featured, 2 function, harnessed decoder with a built in Keep-Alive™. The built-in KA2 Keep-Alive™ will keep your locomotive operating for 5-10 seconds without power (dirty track, bad contact, etc. etc.). Included is our auto-adjusting BEMF for outstanding slow speed performance. Also includes Quiet Drive for super quiet engine performance.

Dimensions: 1.31" x 0.65" x 0.35" or 33.4mm x 16.5mm x 8.9mm

MSRP is $57.95. ( Picture courtesy of TCS.)

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