Do you have a question about the Lectrosonics UM400E and is the answer not in the manual?
| Modulation | FM |
|---|---|
| RF Power Output | 50 mW |
| Dynamic Range | 100 dB |
| Frequency Stability | ±0.005% |
| Distortion | Less than 0.5% |
| Battery Life | 8 hours |
| Operating Temperature | -10°C to +50°C |
| Spurious Radiation | Less than -60 dBc |