The Railwaygun and Armoured Train Group at Yahoo! Groups.
We cover all matters related to Military Railways, full-size, and Model, and “Big guns” fixed and Mobile and model. We also cover topics related to Coastal guns, Rockets, radar and exotic military vehicles from the 19th C to today.
The group has been running for 9 years, and has 6000 messages archived. Please search these for information on any topic in this area.