The fisher MPX-200 is a compact multiplex adaptor designed to convert your present AM-FM tuner to receive FM-Stereo Multiplex broadcasts in full stereophonic sound. The experience, which FISHER has gained by its many years of leadership in the design and manufacture of quality FM tuners, is incorporated in this magnificently designed unit. Quality, convenience, and compactness of design make the MPX-200 the best performing multiplex adaptor in its class. Included in the design of this unit is a steep roll-off filter, above 15 kc, to remove the 38 kc carrier signal. The most important feature of the MPX-200 is that it can be used with any high quality FM tuner or receiver manufactured in the last few years. This Universal adaptor has been given every careful detail of assembly, and the highest quality parts that have made FISHER the world-wide leader in durability and reliability.