SF-1
| Brand | Heathkit |
| Manufacturer | Heath Company, Daystrom, Incorporated |
| Function | Turntable Cartridge |
| Produced | 1958 |
| Country | United States |
| Form Factor | ½" Standard Mount |
| Signal Path | Analog Hardware |
| Frequency Response | 20Hz-12kHz ±4dB |
| Output Voltage (5cm/sec, 1kHz) | 3mV ±2dB |
| Output Impedance | 6kΩ |
| Load Impedance | 47kΩ |
| Terminating Resistance (Nominal) | 50kΩ |
| SNR | 55dB |
| Tracking Force | 2-4g |
| Stylus | Diamond (0.6mil) |
| MSRP (1958) | $39.95 |
| Channels | 2 Channel |