CDMA 850MHz Dual Band Repeater with 70dB Gain and 20dBm Output Power for 2G 3G 4G Signal Enhancement
Price:
USD+70---85+kit
MOQ:
5Pcs
Delivery Time:
1-2 work days
Brand:
ATNJ
Product Description
CDMA 850MHz Dual Band Repeater Overview
This professional-grade dual band repeater amplifies 2G, 3G, and 4G mobile signals across CDMA 850MHz and AWS 1700MHz frequency bands, delivering reliable cellular coverage enhancement for commercial and industrial applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range (Uplink) | 824-849MHz, 1710-1755MHz |
| Frequency Range (Downlink) | 869-894MHz, 2110-2155MHz |
| Frequency Bandwidth (3dB) | 25MHz & 60MHz |
| Gain | 70dB |
| Automatic Gain Control | 20dB Minimum |
| Output Power | 20dBm |
| Noise Figure | ≤ 5dB |
| System Delay | ≤ 5μs |
| Operating Temperature | -10°C to +55°C |
| Power Supply | AC 110-220V±20%, 50/60Hz |
| Dimensions | 165 × 130 × 40 mm |
| Weight | ≤ 0.8 kg (Net) |
Key Features & Advantages
- Intelligent LCD display guides installation and shows real-time signal strength
- Automatic dormancy when no calls are active to conserve energy
- Built-in alarm system detects installation errors and provides solutions
- Automatic gain adjustment prevents repeater self-excitation
- Proactive damage detection with system alerts
- 31dB step attenuation with 1dB per step precision
Product Documentation
Download detailed technical specifications:
Product Images
Frequently Asked Questions
Are you a manufacturer? Can we use our own logo?
We are a factory with trading services and provide comprehensive OEM/ODM support for custom branding and labeling.
Why is there no signal after installation?
- Check power supply and booster power status
- Verify outdoor antenna connector tightness
- Inspect RF cable connections for proper seating
- Confirm outdoor signal strength is sufficient
- Ensure correct antenna installation orientation
- Check indoor antenna connector security
- Verify appropriate cable type selection
What is your warranty policy?
We provide a comprehensive 3-year warranty for all products shipped from our facility. Warranty excludes damage from improper use or natural disasters.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Atnj Communication Technology Co., Ltd.
Location
Floor 12, Building A, Rd Jiangshi, Quanju High-Tech Industry Park, Guangming District, Shenzhen, Guangdong Province, China
Contact Person
Wave Luo