MX-1
| Brand | Heathkit |
| Manufacturer | Heath Company, Daystrom, Incorporated |
| Function | Radio Tuner (Multiplex Adapter, Kit) |
| Produced | 1960 |
| Country | United States |
| Signal Path | Analog Hardware |
| Dimensions | 33.7 × 10.8 × 14 cm (W × H × D) |
| Weight | 8lbs (Shipped) |
| MSRP (1960) | $31.95 |
| Channels | 2 Channel |
| Notes | For use with FM-4 or PT-1 to receive stereo FM programming in accordance with the Crosby stereo system. |