Operations Special Interest Group Phil Monat at Doug Geiger's CTC machine
The Operations Special Interest Group
Focused on Realistic Prototype Operation
Join Us!About OPSIGDispatcher's Office
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Dues increased on Feb. 1, 2016
Because of increasing newsletter production costs, the annual dues have increased by $5/year for paper copies, and $3/year for electronic subscriptions.

The new subscription form is available on the "Join Us" page, or directly from here.

Welcome to the web presence of the Operations Special Interest Group (OPSIG)! We're constantly evolving to serve our members better, so please pass comments to webmaster@OPSIG.org.

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About OPSIG
Our mission, structure and contact information.
Dispatcher's Office
The quarterly journal of the OPSIG.
Resources
OPS 101, FAQs, pointers to Internet information, and more.
Coming Events
Operation-oriented events open to all model railroaders.
Members Only
Password required (check the mailing label of your latest DO journal)! Information for members of the OPSIG, including the Call Board - a list of layouts welcoming operators!
OPSIG Clothing
Show off your organization with stylish and handy OPSIG clothing.

Most recent update: 2016 January 25
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