Kenwood NX-3820 mobile radio
Kenwood NX-3820 DMR 50w kenwood base radio NXDN digital mobile radio
Main features
400–520 MHz range with 5/25/45 W steps keeps the same unit punching 50 W on a mining hauler and dropping to 5 W inside RF-restricted depots.
True 6.25 kHz FDMA squeezes two voice paths into one licence slot, doubling capacity for marathon logistics or security patrols without extra fees.
FleetSync plus GPS logs every PTT with time and location; Bluetooth headsets keep ambulance drivers hands-free and compliant.
Dash-mount the display while the RF deck hides in the trunk—trimming install time on a 200-bus fleet to under forty minutes per vehicle.
Push firmware, frequencies and encryption keys from the office; 120 units updated city-wide before the shift rolled out.
4 W external speaker and DSP noise cancellation let concrete mixers hear dispatch over 95 dB ambient—proof that this kenwood nx3820 is built for job-site noise, not the showroom.
Other functions
- NXDN Type-C & Gen2 Trunked
- NXDN Conventional
- 6.25 & 12.5 kHz Channels
- All Group Call
- Over-the-Air Alias (OAA)
- Over-the-Air Programming (OTAP)
- Complies with ETSI DMR Tier II standards
- Two-slot TDMA in 12.5 kHz channels
- Call Interruption
- Dual-slot Direct Mode
- ARC4 Encryption
NX-3820 accessories
- 1*NX-3820 Mobile radio
- 1*Handheld MIC
- 1*Bracket
- 1*MIC stand
- 1*Parts
- 1*Power cord
- 1*Manual
Specification
| GENERAL | |
| Frequency Range | Type 1: 450–520 MHz Type 2: 400–470 MHz |
| Max. Channels per Radio | Up to 1000 channels with option |
| Number of Channels | 512 |
| Number of Zones | 128 |
| Channel Spacing | Analog: 12.5 / 15 / 25 kHz Digital: 6.25 / 12.5 kHz |
| Operating Voltage | 13.6 V DC ±15 % |
| Current Drain | 0.45 A / 2.3 A / 12 A |
| Operating Temperature | -22 °F to +140 °F (-30 °C to +60 °C) |
| Frequency Stability | ±1.0 ppm |
| Antenna Impedance | 50 Ω |
| Dimensions (W×H×D) | 6.30×1.69×6.30 in (160×43×160 mm) |
| Weight (net) | 2.65 lb (1.2 kg) |
| FCC ID | K44479200 |
| IC Certification | 282F-479200 |
| RECEIVER | |
| Sensitivity | NXDN 6.25 kHz: 0.20 µV NXDN 12.5 kHz: 0.25 µV DMR 12.5 kHz (5 %BER): 0.30 µV DMR 12.5 kHz (1 %BER): 0.45 µV Analog 12 dB SINAD: 0.25 µV |
| Selectivity | 70 dB / 80 dB |
| Intermodulation | 70 dB |
| Spurious Rejection | 80 dB |
| Audio Distortion | 2 % |
| Audio Output | 4 W / 4 Ω |
| TRANSMITTER | |
| RF Power Output | 50 W / 30 W / 5 W |
| Spurious Emission | -73 dB |
| FM Hum & Noise | 45 dB / 40 dB |
| Audio Distortion | 2 % |
| Digital Protocol | ETSI TS 102 361-1,-2,-3 |
| Emission Designator | 16K0F3E, 11K0F3E, 8K30F1E, 8K30F1D, 8K30F7W, 7K60FXD, 7K60FXE, 4K00F1E, 4K00F1D, 4K00F7W, 4K00F2D |
FAQ
Q1: Can your radios be customized with my brand?
A: Of course. Generally, logos, outer packaging, patterns, etc. can be customized. The minimum order quantity is usually 200 pieces.
Q2: Can you offer the sample for me to test the quality first?
A: Yes,we can offer the sample, but sample cost and shipping cost need to pay by yourself, the fee will return to you when place order quality.
Q3: Do you have radio agent certificate?
A: Yes,we are, Icom, Hytera, Baofeng,Vertex these radio authorized agent,all of these certificates we have and can offer to you.
Q4: What is your radios warranty?
A: Radio body:1 year, accessories:6 months
Q5: What is your lead time for the radio?
A: 2-3 days for order prepare after we get payment. Add 5-6 days for Express transportation.
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Comprehensive score