| Model | VR-1000 | VR-1200 | VR-1500 |
| Frequency Range | UHF 450 - 520MHz | UHF 450 - 520MHz | UHF 450 - 520MHz |
| Channel Capacity | 512 | 128 | 16 |
| Channel Spacing | 25kHz / 20kHz / 12.5kHz | 25kHz / 20kHz / 12.5kHz | 25kHz / 20kHz / 12.5kHz |
| Frequency Stability | Row 4 Col 2 | Row 4 Col 3 | Row 4 Col 4 |
| Operating Temperature | -25 ~ 55"C | -25 ~ 60"C | -25 ~ 55"C |
| Antenna Impedance | 50ohm | 50ohm | 50ohm |
| Operating Voltage | 13.8v | 7.4v | 7.4v |
| Dimensions | 172 x 151 x 40mm | 100 x 61 x 39mm | 123 x 62 x 38mm |
| Weight | 1000g | 245g | 300g |
| Battery | N/A | 1800mAh | 2100mAh |