GMRS band Licensed Two way radios
Retevis RB27 is the GMRS band Licensed two way radios, with 30 channels, High power 5W Long range radio.
Large-screen LCD display
Retevis RB27 with the Large-screen LCD display, help you to check your radio working channel and other information.
Dual Watch function
Set another monitor channel by hand and start Dual Watch, one channel displays while you could monitor two channels at once.
VOX Function
When hiking up a steep mountain trail with portable two-way radio, keep your hands free to brace the rocky terrain. When Active the hands-free communication, you can keep on moving without stopping to answer a call.
Technical parameters:
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General Specifications |
|
|
Frequency Range |
GMRS: TX: 462.5500-467.7250MHz RX:462.5500-462.7125MHz |
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Channel Capacity |
30 GMRS Channels + 11 NOAA Weather |
|
Operation Voltage |
DC7.4V ±10% |
|
Battery Capacity |
1500mAH (Li-Ion) |
|
Frequency Stability |
±2.5ppm |
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Operating Temperature |
20℃ to +60℃ |
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Mode of Operation |
Simplex |
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Antenna Impedance |
50ohm |
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Transmitter |
|
|
FM Modulation |
11K0F3E@12.5KHz |
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Spurious Emission |
13dBm＜1GHz， -13dBm＞1GHz |
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Adjacent Channel Power |
60dB @ 12.5 KHz |
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Transmission current |
≤600mA |
|
Receiver |
|
|
Receive Sensitivity |
0.25μV (12dB SINAD) |
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Adjacent Channel Selectivity |
≥55dB@12.5KHz |
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Inter Modulation and Rejection |
≥55dB@12.5KHz |
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Conducted Spurious Emission |
≤-57dB@12.5KHz |
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Rated Audio Power Output |
1W @16ohms |
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Receive current |
≤350mA |
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Rated Audio Distortion |
≤5% |
Retevis RB27 30 Channel GMRS Long-Range Two-way Radios with NOAA
1, GMRS band Licensed Two way radios
Retevis RB27 is the GMRS band Licensed two way radios, with 30 channels, High power 5W Long range radio.
2, NOAA weather Radio
Comes with 11 NOAA Weather channels, can help you know the weather in advance.
3, Walkie Talkies Rechargeable
Retevis RB27 is rechargeable two way radio can support the USB charging. Support Type-C direct charging and charging dock. Very convenient to charger your RB27 when the batterier with low power.
4, Large-screen LCD display
Retevis RB27 with the Large-screen LCD display, help you to check your radio working channel and other information.
5, Dual Watch function
Set another monitor channel by hand and start Dual Watch, one channel displays while you could monitor two channels at once.
6, VOX Function
When hiking up a steep mountain trail with portable two-way radio, keep your hands free to brace the rocky terrain. When Active the hands-free communication, you can keep on moving without stopping to answer a call.
7, Keypad Lock
This function prevents your personalized settings from being inadvertently changed.
Other functions like
- Indicator
- Channel Switch
- Power Switch
- Scan
- Monitor
- A/B switch
- Power Saving Function
- Battery Voltage Alert
- Busy Channel Lockout
- High /Low Power Switch
- Restore factory settings
- Squelch level (SQL)
- Beep tone