Challenger (CHA)

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Starter Set by Digitrax:

Challenger (CHA)

Summary: The Digitrax Challenger starter set was the first start set released. Contained a CT4 throttle and a DB100a. These early sets also included a multifunction decoder. The CT4 included with the Challenger is the only throttle Digitrax ever released that would not work on LocoNet. It was an analog input device for the command station.

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Digitrax ChallengerSet.jpg
General information
Manufacturer Digitrax
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Common Name Challenger
Release information

Product Manual File File Link
Year Released 1993
Year EOL 1998
Successor Genesis

Max Current 4.5
See command station for additional features of this starter set.


This set did not support LocoNet. Compatible with the proposed NMRA DCC standard at the time.


  • DB100A Command Station
  • CT4 Throttle


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