JACK
Use the schematic from Rider Vol #1, RCA 1-16. According to Radio Manufacturers of the 1920's by Alan Douglas the Radiola 18 replaced the Radiola 17 and came out in April 1928. Alan does read over and answers some of these postings on the internet.
Norm
: 'am looking for schematic and manufacture date span for
: radiola 18 model AR 936.
: Thanks
: JACK