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FRS frequency band with16 channels
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The CTCSS&DCS code can reduce the distractions
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Time-out timer(TOT) to provide the performance of channel
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The alarm function can remind you.
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Battery saving function to extend the working time.
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VOX function free your hands.
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The monitor can capture more sounds.
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Busy Channel Lockout (BCL) to avoid the busy channel.
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Low battery voltage warning reminds users to timely charge.
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The scan function searches the call in the same frequency.
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Squelch level to help the voice clearly.
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A micro USB charger makes the charging more comfortable.
Specification:
| General | |
| Frequency range | 462.56250-462.72500MHz |
| Channel | 16 |
| Operation voltage | 3.7V |
| Frequency stability | ±2.5ppm |
| Operation temperature | 20℃-+50℃ |
| Dimension(without antenna) | 124x56x33mm |
| Weigh(with battery) | 185g |
| Transmitter | |
| Maximum deviation | ≤2.5KHz |
| Spurious emission | ≤7.5uW |
| Adjacent channel power | ≤-60dB |
| SNR | ≥-40dB |
| Modulation sensitivity | 8-12mV |
| Transmission current | ≤1.2A |
| Receiver | |
| Sensitivity | -122dBm (12dB SINAD) |
| Audio distortion | ≤10% |
| Intermediation | ≥60dB |
| Adjacent channel selectivity | ≥60dB |
| Clutter suppression | ≥65dB |
| Receiver current | ≤380mA |
- 16 channels
- CTCSS&DCS
- Time-out timer(TOT)
- Alarm function
- Battery saving function
- VOX function
- Monitor
- Busy Channel lockout (BCL)
- Low battery voltage warning
- Scan function
- Squelch level
- Micro USB charger
Firmware/Software
- win11-DriverInstaller
- RT28-FRS-software-V1.1
Unzip: Windows 64bits：https://www.7-zip.org/a/7z2201-x64.exe
Accreditations
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- The programming cable is C9018A
- 2 packs in the box.
- RT28 is an FRS radio for the US. Canada, and other countries and areas' users.
- RT28 is a lightweight business radio, it is portable and easy to use.
- NOTE: Programming software: please click "support" to download
Order Handling Time within 3 Working days(Pre-sale products excluded).
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