Buy Lead: Triple band mobile signal repeater/GSM/3G(F20-TB) (See details)
Query: is this repeater analogue or digital?
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Posted By: LBG on June 14, 2022 58:12 From 41.13.200.***
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Inquering Related Product: Triple band mobile signal repeater/GSM/3G(F20-TB) - F20-TB
Quick Brief
Place of Origin: Guangdong China (Mainland) | Brand Name: signal link | Model Number: F20-TB |
gain: 70dB | Output power: 20dBm | Coverage Area: 1500 Square Meters |
Band width (-3dB): Wide Band | MGC ( Step Attenuation ): ≥ 31dB / 1dB step | Automatic Level Control: ≥ 15dB, auto shut off ... |
Product Features:
1. CE certified repeater
2. ETSI & 3GPP 3GPP2 standards
3.MGC/AGC/ALC control
Product Cateogry: Repeater
Business Term:
Port: Shenzhen
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 3000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union

Packaging Information
Packaging Detail: | Standard exporting box |
Delivery Detail: | 1-3 weeks |
Specifications and Product Details:
Original Product PageF20-TB triple band repeater is to support any three mobile band existing in the world to help end users to improve mobile signals for much better phone call quality and smoother data transmission. It is designed to support coverage area up to 500~1500 square meters with proper engineering. Below are the main features.
1.It is an ideal solution for providing a cost effective improvement in cellular in-building coverage of a home, office, restaurant or building, in the quickest time possible.
2.Manual gain control (MGC) available for both uplink and downlink to adjust the gain value for proper coverage during installation or maintenance
3.To maintain safe and specific output signal levels and give alarms on self-oscillation, the repeater has built-in AGC and ALC circuits, which can automatically control the gain of the repeater depending upon the strength of input signals.
4.Auto shut off function available for both uplink and downlink to avoid deep self-oscilation from jamming the towers, saving your trouble from operators.
5.Multiple phones and other handheld devices throughout a building can benefit from a wireless repeater.
6.Supports up to (280) users / calls simultaneously.
Electrical specification | Uplink | Downlink | |
Frequency Range | CDMA800 | 824 ~ 849 MHz | 869 ~ 894 MHz |
CDMA1900 | 1850 ~ 1910 MHz | 1930 ~ 1990 MHz | |
GSM850 | 824 ~ 849 MHz | 869 ~ 894 MHz | |
GSM900 & EGSM | 880 ~ 915 MHz | 925 ~ 960 MHz | |
DCS | 1710 ~ 1785 MHz | 1805 ~ 1880 MHz | |
PCS | 1850 ~ 1910 MHz | 1930 ~ 1990 MHz | |
WCDMA | 1920 ~ 1980 MHz | 2110 ~ 2170 MHz | |
AWS | 1710 ~ 1755 MHz | 2110 ~ 2155 MHz | |
Max .Gain | ≥ 65dB | ≥ 70dB | |
Max .Output Power | ≥ 15dBm | ≥ 20dBm | |
Band width (-3dB) | Wide Band | ||
MGC ( Step Attenuation ) | ≥ 31dB / 1dB step | ||
Automatic Level Control | ≥ 15dB, auto shut off after 15dB | ||
Gain Flatness | GSM & CDMA | Typ≤ 6dB(P-P); DCS,PCS≤ 8dB(P-P) | |
WCDMA | ≤ 2dB/ 3.84MHz,Full Band≤ 5dB(P-P) | ||
Noise Figure | ≤ 8dB | ||
VSWR | ≤ 2.0 | ||
Group Delay | ≤ 1.5μs | ||
Frequency stability | ≤ 0.01ppm | ||
Spurious Emission & | GSM Meet ETSI TS 151 026 V 6.1.0 | ||
WCDMA Meet 3GPP TS 25.143 ( V 6.2.0 ) | |||
CDMA Meet IS95 & CDMA2000 | |||
WCDMA System | Spurious Emission Mask | Meet 3GPP TS 25.143 ( V 6.2.0 ) | |
Modulation Accuracy | ≤ 12.5% | ||
Peak Code Domain Error | ≤ -35dB@Spreading Factor 256 | ||
CDMA System | Rho | ρ > 0.980 | |
ACPR | Meet IS95 & CDMA2000 | ||
LED Alarm | Standard | ||
Power LED | Power Indicator | ||
ALC LED 1 (Low frequency Band) | Orange @ ALC 1~5dB, Red @ ALC 15dB~20dB, LED off after 5 seconds red color | ||
ALC LED 2 (Middle frequency Band) | Orange @ ALC 1~5dB, Red @ ALC 15dB~20dB, LED off after 5 seconds red color | ||
ALC LED 3 (High frequency Band) | Orange @ ALC 1~5dB, Red @ ALC 15dB~20dB, LED off after 5 seconds red color | ||
Mechanical Specifications | Standard | ||
I /O Port | N-Female | ||
Impedance | 50 ohm | ||
Operating Temperature | -25ºC~+55ºC | ||
Environment Conditions | IP40 | ||
Dimensions | 250x330x53mm | ||
Weight | ≤ 4.5Kg | ||
Power Supply | Input AC90~264V,output DC12V / 5A |