There are those that say there is no need. Mine was set up 25 years ago. I had a a Military Roberts 770 and the Otari MX50/50 BII. 4 or 5 of us had the head covers milled. I used a Manley modified photo stage. This was before the guy passed. It had something REAL close. I'm pretty sure it was point to point to. Same deal though, PS being in the same chassis. They fixed it by design, in lue of a filter. I though it was rather nifty.. Decware is the same way. The longest wire in the signal path is only 2 inches long... Hard to receive interference with that short antenna!. :-)
Uses my favorite valves to at a reduced voltage, so a longer life too. 12AX7 and 12AU7. 5 valves total for possible rolls..
I like RtR perfect NO, fun oh heck yea. I like it all.
Now to find a source for some humpty dumpty heads. There used to be some hand made around.. Red sock Green Sock guy... X-File type
I think it's just a switch flip or two to get back to LP use. Might need a Decware switch box.. We'll see.
It's, ANALOG..
I'm Jazzed..
Regards