E7556 State Road 23 and 33 · P.O. Box 576 · Reedsburg, Wisconsin, 53959 · United States
| # | Rule Parts | Frequency Range | Power Output | Emission | Tolerance |
|---|---|---|---|---|---|
| 1 | 74H | 470.1 MHz - 607.9 MHz | 86.30 mW | 200KG2E | 7ppm |
| 2 | 74H | 653.1 MHz - 656.9 MHz | 11.40 mW | 200KG2E | 7ppm |
| 3 | 74H | 941.6 MHz - 951.9 MHz | 119.90 mW | 200KG2E | 5ppm |
| 4 | 74H | 952.95 MHz - 956.15 MHz | 124.20 mW | 200KG2E | 5ppm |
| 5 | 74H | 956.55 MHz - 959.75 MHz | 122.50 mW | 200KG2E |

A20-SuperNexus
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
A20-Nexus
Equipment Class
DTS - Digital Transmission System| 4ppm |
| 6 | 74H | 1.44 GHz - 1.52 GHz | 74.60 mW | 200KG2E | 3ppm |

A20-MINI
Equipment Class
DWM - Part 15 Wireless Microphone