Record/Playback System for Microcassette and Compact Cassette Recorders

2 x 40 W/2 W stereo BTL car radio power amplifier with diagnostic facility

2 x 12 W hi-fi audio power amplifiers with mute

Playback Amplifier and Record Amplifier for VHS VCRs

Quad Preamplifier For Double Cassette Tape Recorder