- Retevis RB25 is a digital radio in the UHF frequency range.
- High power, long-distance.
- Durable Rugged Shell.
- NOTE: Programming software: please click "support" to download
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OverView
- High Power digital mode, call quality, strong anti-interference, and more obviously confidentiality performance.
- Durable Rugged Shell: Completed with a hard case outside, supports using for years, especially for business and outdoor using, like at the construction field, security work, survival rescue.
- Unique design, with large aperture lighting.
- The operation is simple and the sound quality is good.
- VOX enables normal calls without the need for PTT keys.
- SQL can adjust the ideal call environment in real time.
Spec
| Product number | RB25 |
| Frequency range | UHF：400-480MHz |
| Channel number | 32CH |
| Battery | 2500mAh |
| Channel spacing | 25KHz\12.5KHz |
| Standby current | ≤20mA |
| Operating temperature range | -10℃~+50℃ |
| The antenna impedance | 50Ω |
| Rated Voltage | 7.4V |
| Transmitter | |
| Rf power | High：10W Low：1W |
| Modulation restriction | ≤2.5kH |
| Adjacent channel selectivity | ≥60dB |
| Spurious radio frequency | ≤7.5µW |
| Emission current | ≤2.5A |
| RECEIVER | |
| Reference sensitivity | width≤0.25uV narrow≤0.35uV |
| Audio power | ≥300mW |
| Waiting current | ≤20mA |
| Turn on sensitivity | width≤0.20uV narrow≤0.25uV |
| Receive current | ≤410 mA |
Feature
- High/low power-adjustable
- 32 channels
- Single call/group call/all call
- Color code (0~15)
- LED Flashlight
- Power saving/low voltage alarm
- Monitoring, squelch 1~10
- Ending cancellation
- Side key definition
- VOX
- TOT
- Encryption function
- Relay/disconnection function
- Wide/narrowband selection
Product Reviews
Support
Firmware/Software
Firmware/Software
- RB25-USB-driver
- RB25_softwareV1.01
Unzip: Windows 64bits：https://www.7-zip.org/a/7z2201-x64.exe