IF Signal Processing (Super PLL-II VIF + SIF) Circuit for TVs and VCRs

9 V VHF, hyperband and UHF mixer/oscillator for TV and VCR 3-band tuners

Lowpower Quad Bipolar Operational Amplifiers

0.6 to 0.9 W AF Power Amplifier for Radio Cassette Recorders

FM Front End For Car Radio, Home Stereo Applications