Band2 1900MHz +Band4 1700/2100MHz dual band Pico Repeater
| Network Protocols: | TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi | Weight: | ≦10kgs |
| Max. Gain: | Uplink : 65±3 DB Downlink: 70±3 DB | Power Supply: | AC100-240V In， DC12V3A Out |
| Frequency Support: | B2 1900MHz+ B4 1700/2100MHz | Dimensions: | 300*303*130.6mm |
| Output Power: | UL: 17±2dBm | DL: 20±2dBm | Noise Figure: | ≦ 6 DB |
| RF Connector: | 2*N-Female | ||
| High Light: | dual band Pico Repeater,1900MHz 4G signal repeater,1700/2100MHz band repeater |
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The AT-PA-20 is a dual-band Pico Repeater engineered for Band 2 (1900 MHz) and Band 4 (1700/2100 MHz) LTE networks. It delivers reliable indoor and outdoor signal coverage with an integrated LCD display, automatic isolation detection, and flexible local or remote control options.
| P/N: AT-PA-20 | B2 (1900 MHz) | B4 (1700/2100 MHz) |
|---|---|---|
| Frequency Range — Uplink | 1850–1910 MHz | 1710–1755 MHz |
| Frequency Range — Downlink | 1930–1990 MHz | 2110–2155 MHz |
| Bandwidth | 60 MHz | 45 MHz |
| Max. Gain — Uplink | 65 ± 3 dB | |
| Max. Gain — Downlink | 70 ± 3 dB | |
| Manual Gain Control | 31 dB in steps of 1 dB | |
| Automatic Gain Control | ≥ 20 dB | |
| Gain Flatness | ≤ ±3 dB (peak-to-peak) | |
| Max. Input Power Without Damage | 0 dBm | |
| Output Power — Uplink | 17 ± 2 dBm | |
| Output Power — Downlink | 20 ± 2 dBm | |
| Spurious Emission — 9 kHz–1 GHz | ≤ −36 dBm | |
| Spurious Emission — 1 GHz–12.75 GHz | ≤ −30 dBm | |
| ACRR — ±20/100 MHz | ≤ −36 dBc/30 kHz | |
| ACRR — ±40/200 MHz | ≤ −40 dBc/30 kHz | |
| EVM | FDD: ≤ 8% | |
| Frequency Stability | ≤ ±0.01 ppm | |
| Noise Figure | ≤ 6 dB | |
| VSWR | ≤ 2 | |
| System Delay | ≤ 5 µs | |
| RF Connector | N-Female | |
| Impedance | 50 Ω | |
| Power Supply | DC 5V 6A | |
| Power Consumption | ≤ 250 W | |
| Dimensions | 300 × 303 × 130.6 mm | |
| Weight | ≤ 10 kg | |
| IP Rating | IP40 | |
| Operating Temperature | −25 °C to 55 °C | |
| Control & Monitoring — Local | USB / Type-C port / Wi-Fi (optional) | |
| Control & Monitoring — Remote | LTE modem (optional) | |
| Band Coverage Reference | Downlink (Tx) | Uplink (Rx) | Output Power |
|---|---|---|---|
| VHF | 136–174 MHz | 136–174 MHz | 17–43 dBm |
| UHF | 450–512 MHz | 450–512 MHz | 17–43 dBm |
| N71: 600 MHz | 617–652 MHz | 663–698 MHz | 17–43 dBm |
| N28: 700 MHz | 758–803 MHz | 703–748 MHz | 17–43 dBm |
| N5: 850 MHz | 869–894 MHz | 824–849 MHz | 17–43 dBm |
| N20: 800 MHz | 791–821 MHz | 832–862 MHz | 17–43 dBm |
| N8: 900 MHz | 925–960 MHz | 880–915 MHz | 17–43 dBm |
| N66: AWS | 2110–2170 MHz | 1710–1770 MHz | 17–43 dBm |
| N3: 1800 MHz | 1805–1880 MHz | 1710–1785 MHz | 17–43 dBm |
| N1: 2100 MHz | 2110–2170 MHz | 1920–1980 MHz | 17–43 dBm |
| N40: 2300 MHz | 2300–2400 MHz | 2300–2400 MHz | 17–43 dBm |
| N7: 2600 MHz | 2620–2690 MHz | 2500–2570 MHz | 17–43 dBm |
| N41: TD2600+ | 2496–2690 MHz | 2496–2690 MHz | 17–43 dBm |
| N78: 3500 MHz | 3300–3800 MHz | 3300–3800 MHz | 17–43 dBm |
| N77: 4000 MHz | 3800–4200 MHz | 3800–4200 MHz | 17–43 dBm |
- LCD display showing real-time input and output signal strength.
- Automatic isolation detection for stable operation and reduced interference.
- Capable of improving three mobile networks simultaneously.
- Built-in Automatic Gain Control (AGC) and Automatic Level Control (ALC).
- Center frequency movable for flexible deployment.
- NMS Lite for remote or local control and monitoring (optional).
Shenzhen A T N J Communication, located in Guangming District, Shenzhen, is a professional RF manufacturer with 16 years of experience, primarily engaged in R&D, production, manufacturing, sales, and technical services.
Our main products include Digital LTE/NR series repeaters, SDR core boards, passive devices, Digital DAS systems, and technical solutions for Public and Private (VHF, TETRA) network base stations, as well as wireless frequency modules.
We undertake OEM and ODM services and projects for various RF equipment, wireless repeaters, multi-frequency DAS systems, remote network management center OAM, and equipment provision for indoor and outdoor signal coverage projects.
Our mature digital band-selective repeaters have been successfully deployed in overseas mobile operator markets. Our product field is expanding to include Public Safety and Low Altitude Economic Construction applications, featuring Public and Private Network Digital Multi-subband Repeaters, wireless signal repeaters, Integrated Base Stations, civil countermeasures, and phased array radar technology.
We have also realized Digital fiber multi-frequency, UHF, TETRA, VHF, and Microwave frequency shift repeaters. As technology progresses, we continue to develop easier-to-use, more functional, and intelligent RF products. We look forward to collaborating with you to create a brighter future together.
Ready to elevate your next project? Our R&D team is here to help you succeed. Get in touch today:
WhatsApp: +86 188 1358 2037
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