Pushbutton tuner

Details Pushbutton tuner Pushbutton tuner

1979-07-18

1981-06-30

Herrmann, Allan D.

Machine element or mechanism

Shaft operators

Preselected position

74 1027, 74 1037, 74 8915, 403 3, H03J 106, H03J 512

Patent

active

042756065

ABSTRACT:
A pushbutton tuner wherein a core slide for causing cores to move in-and-out of coils, respectively, has a rack formed at one end thereof and a fine tuning operating mechanism mounted on an auxiliary mechanism baseplate has a pinion meshable with the rack, which tuner is characterized in that the core slide has, at another end thereof, an extended portion formed with another rack symmetrical with the aforesaid rack so as to allow the fine tuning operating mechanism to be mounted on either end of the core slide.

REFERENCES:
patent: 3602051 (1971-08-01), Olah
patent: 4144511 (1979-03-01), Collings
patent: 4183250 (1980-01-01), Monath et al.
patent: 4194403 (1980-03-01), Santoro

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