Multiple tuning system

Tuners – With switching means – Drum or cylinder-type turret tuner

Patent

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Details

334 74, 334 89, H03J 530, H03J 106

Patent

active

039684644

ABSTRACT:
A tuner comprising a plurality of cylindrically assembled bases supported between a pair of support plates secured to a rotatable shaft, receiving circuit blocks for receiving waves in different frequency bands being provided in groups on the inner side of said bases, whereby it is possible to reduce the space requirement for the whole tuner construction and make ready adjustment of the individual receiving circuit blocks.

REFERENCES:
patent: 2611807 (1952-09-01), Lazzery
patent: 2789227 (1957-04-01), Murakami et al.
patent: 2898563 (1959-08-01), De Cola et al.
patent: 2975276 (1961-03-01), Thias

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