Transmitter Signal Range Extended Moduel Signal Boosted for RC Futaba JR

Description:
In order to solve the problem of transmitter weak signal or signal lost during flight 、
this is a must have to extend and boost your helicopter or drone signal for further fun.
This signal extended module will help to increase to about 2000-2500m with original antenna and about 3000-4000m by modifying antenna.
The original TX power is about 47-50MW、it could be a reason causing TX being out of control

After install the module 、 the power increases to more than 10 times

Specification:
Working voltage: 5.5V-18V
Transmit range: 3-4KM
Supported transmitter: Futaba 14SG T8FG T8J T10J and most 2.4G remote control such as JR
Feature:
Signal range boost module for transmitter
Auto power on/off、when turn on the TX、it works、otherwise、it is off automatically
Easy to install and uninstall、no worry about any disassembly or destruction
Using the original transmitter battery directly
Package included:
1 x Signal Range Extended Boosted Module
Installation:

Note:
The module is designed for extending signal in common condition 1000m、not for Extreme Flight.
In excess of the distance can be a big and fast battery drain and make a impossible return voyage.
The battery power matters the module、please make sure the battery is good with full power.