23 Jul Bluetooth CD Radio for John Deere tractor 30 series, 40 series prior to 1982
John Deere cab tractor 30 series (PRIOR TO 1982 ) John Deere cab tractors 40 Series (prior to 1982) John Deere combines: 6620 ________ - 502550. It does not require a constant power source. AM/FM CD, weather band, USB, Aux In, BT....