Hey Brett...
Yes!... and a good observation on your part. The Big "R" Dynasonics are the much later manufactured drums, starting at around 1976. These drums are METAL SHELL ONLY, and were all manufactured in Fullerton Ca., a period in Rogers history nowhere near as desireable/collectible to the Rogers enthusiest, thus, the Big "R" Dynasonics can be had for quite a bit less than the earlier Dynasonics. The most desired/collectible Dynasonics seem to be from say 1962, to 1972, give or take a few years. Also!, and this is important:
Island Music started licensing the Rogers name later on in the 70's and a bit beyond... These drums are cheap imports and not very good quality at all. One must be careful because these Dynasonics still have the Big "R" badge, but the badge is now made of a vinyl material, has NO SERIAL number, and no longer says "made In USA". Otherwise, the drums "look" identical.
Brett, you know, based on your assessment of your drumming style... ( heavy, 80's rock )... if you were still wanting to play a Rogers snare drum, the one you would want, hands down, is the Rogers SuperTen. This is a STEEL shelled 10 lug drum with a standard Swivo strainer/butt system, and these drums CRANK!!!!!! These can be had "usually" for very low money compared to the Dynasonic's, but they aren't low grade quality in the slightest. Rogers came out with this drum to TRY and compete with the very popular, venerable Ludwig Supraphonic 400. I have a MINT '73 Rogers SuperTen, dual badge including the script logo, and this drum positively SHREDS!!! As a matter of fact, I can't gig with it as it has way to much power for the gigs that I play, yet the drum is incredibly sensitive too. The "problem" is the drum is... LOUD!!!! This drum can easily get out over any band at any volume. The SuperTen never really caught on... ( shame as they will give a Supraphonic 400 a serious run anyday! )... so they can be picked up rather painlessly with regard to price. EVERY Rogers fan/enthusiest/player should have one of these in their playing arsenal!
I'll attach a few pics of my SuperTen...
Tommyp