Marantz - Various Audio Equipment

- Marantz Audio set with original Marantz Rack - Model 1820 MKII cassette deck ( DEFECTIVE ) does not play but powers up - Model 2020L tuner : working well , backlight bulbs need to be replaced. - Model 1072 Amplifier : Powers up and plays on bot channels. The knobs do work. POWER BUTTON is MISSING. There is a power switch on the back of the machine , see pictures. The rack is original Marantz and is very hard to find in this condition.