R-402 Generic Reproducer (fits portables)

R-402 Generic reproducer (similar to the one in the photo); fits portable phonographs with S-shaped tone arms (see R-406 for the style tone arm), 11/16″ back connection opening with new rubber insert for a snug fit, new mica diaphragm, loud sounding. It has an adjustable tightening screw. This is an affordable reproducer.  Its back does not fit over a Victrola tone arm.