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H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
FR71605D1954-07-201954-07-20Mode et dispositifs précis de réglage d'accord pour hautes fréquences
ExpiredFR71605E
(fr)