Do you have a question about the Retevis RA85 and is the answer not in the manual?
Instructions for installing the battery into the radio.
How to switch and select channels for communication.
Adjusts signal strength for receiving; 0-9 scale, 3 is typical.
Allows users to request help in emergency situations.
Enables voice-activated transmission without pressing PTT.
Guidelines for safe transmission, body-worn usage, and distance.
Warnings for hazardous environments, aircraft, and hearing protection.
Instructions for installing the battery into the radio.
How to switch and select channels for communication.
Adjusts signal strength for receiving; 0-9 scale, 3 is typical.
Allows users to request help in emergency situations.
Enables voice-activated transmission without pressing PTT.
Guidelines for safe transmission, body-worn usage, and distance.
Warnings for hazardous environments, aircraft, and hearing protection.
| Water Resistance | IP67 |
|---|---|
| Operating Voltage | 7.4V DC |
| Antenna Impedance | 50Ω |
| Frequency Range | UHF: 400-480 MHz |
| Power Output | 5W |
| Battery Life | About 12 hours |
| Display | LCD display |