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VHF UHF 1000 channel digital radio walkie talkie dmr, US $ 43 - 45, Fujian, China (Mainland), Chierda walkie talkie dmr, CD-D3000.Source from Quanzhou Chierda Electronic Telecom Co., Ltd. on Waimaotong.com.
1.TDMA Format, DMR Digital radio
2. Channel Scanning/Priority Scanning
3. English Voice Prompts
4. Tail Elimination
5. Monitor
6. Emergency Alarm
7. Battery Indicator
8. Power Save/Low Power Alarm
9. Program Key
10. Normal/ High SQ
11. TOT
12. VOX/Sensitivity
13. Encryption
14. Wide/Narrow Selection
15. Talk Around
16. Lone Work
Product Name | VHF UHF 1000 channel digital radio walkie talkie dmr |
Brand Name | Chierda |
Item No. | CD-D3000 |
General Specifications | |
Frequency Range | VHF:136-174MHz/ UHF: 400-470MHz/450-520MHz |
Channel | 1000 Channels |
Channel Spacing | 12.5KHz/25KHz |
Battery Type | |
Operating Temperature | -20°C+50°C |
Antenna Connector | SMA-K |
Antenna Impedance | 50Ù |
Audio Output Power | ≤1000mW@16Ù |
Dimension(H*W*D) | 128*61*38mm |
Weight | 258g |
Transmitter | |
Output Power | High:≤5W(HI) Low: ≤2W(Low) |
Frequency Stability | +-2.5PPM |
Adjacent Channel Power | ≤ -60dB |
Free Time Slot Power | TDMA: ≤ 57dBm |
Spurious Radiation | Antenna : 9KHz-1GHz ≤-36dBm 1GHz-12.75GHz ≤-30dBm |
Modulation BER( Bit Error Rate) | ≤5% |
Receiver | |
Sensitivity | ≤-117dBm ((Ber≤5%) |
Co-channel Rejection | ≥-12dB |
Adjacent Channel Selectivity | ≥60dB |
Spurious Response | 70dB |
Inter-Modulation Response Anti-interference | ≥65dB(ETSI) |
Spurious Radiation | Antenna : 9KHz-1GHz ≤-57dBm 1GHz-12.75GHz ≤-47dBm |
| Walkie Talkie | Moblie Car Radio/Repeater | Walkie Talkie Accessories |
 |  |  |
• DMR walkie talkie • Network walkie talkie • Ham/Amateur FM radio • Professional Handheld Analog radio | • Mobile car radio/repeater | • walkie talkie antenna • walkie talkie battery • walkie talkie speaker • walkie talkie headset |
Q. Why sometimes your partner's voice is intermittent?
A. Please note that you are within normal communication range, If you want use radio in distance range, please change other antenna with a bigger output power.
If still same problem, please send the radio back to your authorized dealer repair.
Q. Can't turn on talky and even it is switch on, it often shuts off automatically?
A. Please check the battery contacts on the walkie talkie. If it is broken or twisted, please return the radio to your authorized dealer for maintenance during warranty.
Q. Can't transmit or receiver signal with other members?
A. First, please verify that the channel frequency and the CTCSS you are used the same as those of your group members. Please make sure that you and your partners are all within the radio coverage, If the channel frequency and the CTCSS are the same.
Q. Why sometimes received voice from other groups?
A. Two way solutions.You can change another channel or change another channel frequency by PC software.
Q. Which is better – VHF or UHF?
A. Depends on the terrain. The UHF signal is attenuated or absorbed by foliage, rough terrain and trees, VHF does better outdoors. The VHF has difficulties penetrating steel and concrete, UHF does better in and around buildings. If you use the radios in both environments, we prefer using UHF band.
Our Service
1. OEM& ODM Manufacturer
2. Sample Order is Acceptable
3. High Quality Contol
4. 31 Years Product Experience
5. 7*24 Professional After-Sales Service
6. Factory Price With CE, FCC Certificate
7. Professional Research & Development
8. Our Monthy Production Quantity are about 100,000 PCS
Any question please feel free to send inquiry and contact us!
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