CPC Subgroup
H03J 5/04 operated by hand
Full Title
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 (H03J7/00, H03J9/00 take precedence; for bandspreading H03J3/10) > with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings > operated by hand
4 direct subcodes
Child Classifications
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- H03J 5/06 Settings determined by single indexing means with snap action
- H03J 5/08 Settings determined by a number of separately-actuated positioning means
- H03J 5/10 Settings determined by a number of positioning means mounted on a common support, which is adjustable to desired positions, a different positioning means being in operation in each position
- H03J 5/12 Settings determined by a number of separately-actuated driving means which adjust the tuning element directly to desired settings