Yep, it's an RM-130, on a rectifier. Yes it was loud.
https://youtu.be/5CxOodmgA-0
That's because the 2001 has been out since the late 80s early 90s. The 508 didn't come out until 2012-2013 I think.CrazyForThunderbolts wrote:I'm not so sure. I see a lot more 2001's around than 508's.