10-03-2013, 10:09 AM
402 is an RSD-3. These are fairly old Atlas units. I think they came out 15 years or so ago, if not before.
Video Tour of the Logan Valley - <!-- m --><a class="postlink" href="https://www.youtube.com/watch?v=qiNqrkq9xYY">https://www.youtube.com/watch?v=qiNqrkq9xYY</a><!-- m -->