Pups are a P in a soapbar neck, series/parallel switchable; a double-bobbin side-by-side humbucker in bridge, series/parallel switchable. Bridge in series can get really burpy. Neck in parallel for bouncy old rock.
Vol knob is push/pull for in/out of phase. Centre knob is passive treble roll-off (active or passive) and 3rd knob is the peculiar Westone pre (anti-clockwise bass boost, clockwise mids boost).
Normal pickup selector. Series/parallel mini switch, active/passive mini switch. 18V electrics.
G.