It is online (here) at www.nostalgiaair.org under schematics
Here is the address if you haven't already found it. Clicking on the schematic will enlarge it.
http://www.nostalgiaair.org/Riders/showinfo.asp?PATH=UMS&IMG=_UMS_12-37.gif&INF=R%2D1174
Norm
: Anyone know where I can find a schematic for Delco R1174. I've looked under Delco and United Motors Service in Rider but no luck. Its a five tube set with 12SA7, 12SK7, 12SA7, 35Z5, and 50L6. I've been getting by with a generic schematic but am at the point I need the real thing!!