{{ 'fb_in_app_browser_popup.desc' | translate }} {{ 'fb_in_app_browser_popup.copy_link' | translate }}

{{ 'in_app_browser_popup.desc' | translate }}

MENU CART {{currentCart.getItemCount()}}
signal cellular repeater Enetone J3F-A-20 support GSM/DCS/UMTS/CDMA800/LT

signal cellular repeater Enetone J3F-A-20 support GSM/DCS/UMTS/CDMA800/LT

US$170.00
{{shoplineProductReview.avg_score}} {{'product.product_review.stars' | translate}} | {{shoplineProductReview.total}} {{'product.product_review.reviews' | translate}}
{{amazonProductReview.avg_rating}} {{'product.product_review.stars' | translate}} | {{amazonProductReview.total_comment_count}} {{'product.product_review.reviews' | translate}}
Quantity Product set quantity
The maximum quantity per submit is 99999
This quantity is invalid, please enter a valid quantity.
Sold Out

Not enough stock.
Your item was not added to your cart.

Not enough stock.
Please adjust your quantity.

{{'products.quick_cart.out_of_number_hint'| translate}}

{{'product.preorder_limit.hint'| translate}}

Limit {{ product.max_order_quantity }} per order.

Only {{ quantityOfStock }} item(s) left.

Please message the shop owner for order details.

Description

Product Description
The Enetone's J3F-A-20 is specially designed for small or medium sized indoor area, such residential, offices, inner large building or suburb low traffic location with poor connection. Elegant in it's design, it's one of the best cost effective solutions. 

The J3F-A-20 mini repeater works sufficiently and reliably to optimize cell phone reception for any relevant system in GSM, CDMA, WCDMA or 4G LTE. System status is clearly visible by LED indicators. The light weight and compact size makes it ideal for easy installation. The coverage of J3F-A-20 is ranging from 500~1500 square meters due to different power and input signal strength.

Features
1. Compact size with high reliability.
2. Support antenna isolation detection.
3. Output signal strength indicators available.
4. Designed for indoor application.
5. Automatic gain control and manual gain control.
6. Intelligent mode setting, automatically set the values.
7. Auto shut off function available to avoid the damage and interference in unusual signal conditions.
8. Easy installation & maintenance.
9. Extend cell phone battery life.

Specifications

Parameters

Uplink

Downlink

RF Band

CDMA800/ GSM850

824 ~ 849 MHz

869 ~ 894 MHz

GSM

890 ~ 915 MHz

935 ~ 960 MHz

DCS

1710 ~ 1785 MHz

1805 ~ 1880 MHz

PCS/ GSM1900

1850 ~ 1910 MHz

1930 ~ 1990 MHz

WCDMA

1920 ~ 1980 MHz

2110 ~ 2170 MHz

LTE2600

2500~2570 MHz

2620 ~ 2690 MHz

Max Gain

J3F-A-20

65dB

70dB

Max. Output Power

J3F-A-20

20dBm

20dBm

Band Width

Wide Band

Manual Gain Control

31dB in step of 1dB

Maximum Input Power(non-destructive)

0dBm(CW Signal)

AGC (Automatic Gain Control)

25dB

Gain Flatness

8dB(P-P)

Spurious Emission

9KHz~1GHz

-36dBm

1GHz~12.75GHz

-30dBm

Error Vector Magnitude

10%

Noise Figure

≤ 6dB

VSWR

2.0

Group Delay

1μs

Frequency stability

≤ 0.01ppm

LED Alarm

Power LED

DC ON/OFF

AGC LED

ALC15dB, Red

ISO LED

ISO "Green" means that Isolation between donor antenna and service antenna is OK. ISO "Red" means isolation less than the repeater required, need to increase the distance between donor antenna and service antenna.

RF Connector

N-Female

Impedance

50Ω

Power Consumption

20W

Power Supply

AC:110~240V; DC: 9V/4A

Operating Temperature

-10~50

Environment Conditions

IP30

Dimensions (D x W x H )

186*122*65mm

Weight

2kg


Packing List
J3F-A-20 Signal repeater,
User's manual
Power adaptor
Installation accessories

Related Products