| Model | KHH-2207 | KHH-3207 | KHH-3207G | KHH-2118 | KHH-3118 | KHH-270 |
| Frequency Range (MHz) | 137-174 | 400-520 | 400-520 | 137-174 | 400-520 | 137-250 |
| Frequency Width (MHz) | 6 | 8 | 8 | 6 | 8 | 6 |
| Gain (DB) | 1.8 | 1.8 | 2.15 | 1.8 | 1.8 | 1.8 |
| Voltage Standing Wave Ratio (VSWR) | <1.5 | <1.5 | <1.5 | <1.5 | <1.5 | <1.5 |
| Resisitance (Ω) | 50 | 50 | 50 | 50 | 50 | 50 |
| Power Capacity (W) | 50 | 50 | 50 | 50 | 50 | 50 |
| Length (cm) | 11 | 8 | 15 | 8 | 11 | 10.5 |
| Connector | SMA-K | SMA-K | SMA-K | SMA-K | SMA-K | TNC |