The N4307/4308 are tape recorders from the late 1960's,beginning of the 1970's.The N4308 has a few more options.
Useful parts:wooden sides,aluminium flywheel,electromotor,spacers,long bolts,speaker,drive belt assembly,
copper clad sheet.
Electronic components:1200uF capacitor,330uF cap,680uF cap,47K Ohm potmeter,10k Ohm potmeter,
ac188 transistor,bc109 transistor.