Electronic tuning control system for television
Electronic tuning system for radio receivers, with digital memor
Electronic tuning system with digital band selection
Electronic-tuning type radio-frequency tuning circuit
Expanded dial arrangement for 56 channel UHF tuner
External manual rotatable drive useable to tune a VCR
Fast tuning RF network inductor
Fast variable RF network inductor
Fine adjusting mechanism for preset type tuner
Fine tuning assembly for preset tuner
Fine tuning coil having steel wire forming coil portion
Fine tuning mechanism in a tuner
Fine tuning system having a limited user adjustable tuning range
Flat tuner
Frequency indicator for receiving devices
Frequency selection and control
High frequency apparatus
High frequency circuit shielding structure having tuning coils d
High frequency wide band resonant circuit
High performance switch for switched inductor tuned RF circuit