Operations Special Interest Group Bob Fink's Dayton Union StationRick Stern's ATSF, working the Ice Dock at Oxnard (Reefer Madness)
The Operations Special Interest Group
Focused on Realistic Prototype Operation
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The OPSIG membership application form is available on the "Join Us" page, or directly from here.

The cost of mailing '19 East' has increased to
US - $6.65
Canada - $23.95
Europe - $32.95
Australia - $33.95
Please include the new cost when you are ordering.
See the book description.

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.

The second OPSIG book is out!
"A Compendium of Model Railroad Operations,"
by several respected experts in the field.
See an Overview. See the Table of Contents.

Missing an issue of the Dispatcher's Office? There is a limited-time Back Issue Moving Sale. See the order form. Sale ends Feb. 15, 2018

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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: 2017 August 30
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