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so ii is only necessary to adopt ihc propcr refcroncc levcls in order (o mect thc new IHFM standard. The icsts which have bcen described aro basically new tests and their generał accepiance will be a matter of gradual education.

A copy of the new standard, giving complete details. may be obiained froni tbe Institute of High Fidelity Mami-facturers. Inc„ 125 East 23rd Street, New York 10. N. Y. Tbe price of IHFM. T-100 is $1.00.

The aut hor wishes to tbank the mcmbers of thc IHFM Standards Com-mittee. Suh-Committee on Tuners: Lawrence B. Arguimbmi, Mclntosk Laboratories: Joseph N. Benjamin. Bof/en-Presto Dhsision of the Siegler Cor/ioration (president of IHFMt; Leonard Feldman, Madison Fielding Corporation; Robert F. Furst, llar-inan-Kurdon.Inc.: A. A. Hart. Precision

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