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1800MHz PA Module BT-PL1800M | FDD-LTE RF Supplier

20W FDD-LTE 1800MHz PA module with integrated LNA for high-performance RF communication systems, featuring 43±1dBm TX output power, 50±1dB TX gain, ≥20dB gain adjustment and ≤1.8dB RX noise figure.

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FDD-LTE 1800MHz PA Module BT-PL1800M-43-50N4

PRODUCT OVERVIEW

FDD-LTE 1800MHz PA Module

1805–1800MH TX Frequency
43±1 dBm Output Power
50±1 dB TX Gain
≤1.8 dB RX Noise Figure

KEY ADVANTAGES

Designed for Reliable RF PA Module

01

20W RF Output

43±1dBm TX Output Power

Provides stable RF output power for FDD-LTE communication systems.

02

Integrated LNA

Low-Noise RX Performance

Integrated LNA with ≤1.8dB noise figure supports sensitive uplink reception.

03

High RF Gain

50±1dB TX Gain

High gain design supports RF signal amplification in compact communication equipment.

04

Flexible Gain Control

≥20dB Adjustable Gain

Gain can be adjusted with ≤1dB steps, enabling flexible system-level RF control.

05

Intelligent Monitoring

RS485 Monitoring & Alarm

Supports monitoring of PA/LNA status, temperature, power and VSWR through RS485 communication.

06

Protection & Reliability

Temperature & VSWR Protection

The PA automatically switches off at the +85°C over-temperature threshold and resumes operation when temperature falls to +65°C.

TECHNICAL SPECIFICATIONS

FDD-LTE 1800MHz PA Module Specifications

Detailed electrical, RF, mechanical, and operating specifications for system integration and engineering evaluation.

TX Technical Parameters

Parameter Specification
Product Model BT-PL1800M-43-50N4
Frequency Range 1805–1880MHz
Bandwidth 75 MHz
Output Power @25°C 43±1 dBm
TX Gain 50±1 dB
Gain Adjustment Range ≥20 dB
Gain Adjustment Step ≤1 dB
Gain Adjustment Error ≤±1.5 dB
ACPR ≤−40 dBc
In-Band Ripple ≤1.5 dB
VSWR ≤1.5
EVM ≤3%

Out-of-Band Spurious

Frequency Range Specification
9 kHz–1 GHz ≤−36 dBm/30 kHz
1–12.75 GHz ≤30 dBm/30 kHz

RX Technical Parameters

Parameter Specification
Frequency Range 1710–1785MHz
RX Gain 25±2 dB
Gain Adjustment Range ≥20 dB
Gain Adjustment Step ≤1 dB
Gain Adjustment Error ≤±1.5 dB
In-Band Ripple ≤1.5 dB
Noise Figure ≤1.8 dB
VSWR ≤1.5
Max. Input Without Damage 0 dBm

General Specifications

Parameter Specification
Power Supply +28 V
Current Consumption ≤3.5 A
Operating Temperature −25 to +55°C
Storage Temperature −25 to +65°C
Humidity 5%–95%
Dimensions 130 × 110 × 21 mm

MECHANICAL DESIGN

Dimension Drawing

Overall Dimensions: 130 × 110 × 21mm

FDD-LTE 1800MHz PA Module BT-PL1800M-43-50N4 dimension drawing

APPLICATIONS

Flexible RF System Integration

FDD-LTE Communication Systems

Used as a high-power RF amplification module in FDD-LTE wireless communication equipment.

LTE Repeater Systems

Suitable for RF signal amplification applications in LTE repeater and coverage enhancement systems.

Wireless Network Equipment

Integrated into customized wireless communication equipment requiring high RF gain and stable output power.

RF Signal Coverage Systems

Designed for RF front-end systems requiring controlled transmit power and low-noise reception.

Public Safety Communication

Can be integrated into specialized communication equipment where reliable RF transmission and monitoring are required.

Customized RF Equipment

Suitable for OEM/ODM RF systems requiring configurable gain, RS485 monitoring and integrated PA/LNA functions.

MANUFACTURER & SUPPLIER

FDD-LTE RF PA Module Manufacturer & Supplier

BT-PL1800M-43-50N4 is supplied as a compact FDD-LTE 1800MHz PA module with integrated LNA for RF communication equipment manufacturers, system integrators and customized wireless communication projects.


As an RF module supplier and manufacturer, we provide technical support for product selection, RF parameter configuration and system integration. The module supports adjustable gain, RS485 monitoring and multiple protection functions, making it suitable for customized RF equipment development.

RF Engineering Capability

Professional support for RF power amplification and low-noise reception applications.

Flexible RF Configuration

Adjustable gain enables customers to configure RF performance according to system requirements.

OEM / ODM Support

Suitable for customized communication equipment and project-based RF applications.

Direct Manufacturer Support

Direct communication with the technical and sales team reduces unnecessary communication layers.

FAQ

Frequently Asked Questions

01. What frequency does the BT-PL1800M-43-50N4 support?

The module supports 1805–1800MHz TX and 1710–1785 MHz RX, with a 75 MHz TX bandwidth.

02. What is the output power of this FDD-LTE PA module?

The TX output power is 43±1 dBm at 25°C, corresponding to approximately 20W nominal RF output power.

03. Does the module include an LNA?

Yes. The BT-PL1800M-43-50N4 integrates a low-noise amplifier for the RX path, with an RX gain of 25±2 dB and a noise figure of ≤1.8 dB.

04. Is the PA gain adjustable?

Yes. Both TX and RX paths support a gain adjustment range of ≥20 dB, with an adjustment step of ≤1 dB.

05. How is the PA module monitored?

The module supports RS485 monitoring at 9600 baud rate. Monitoring functions include temperature, power, VSWR, attenuation, PA status and fault alarms.

06. What power supply does the module require?

The module operates from a +28V DC power supply, with current consumption of ≤3.5A.

Looking for a FDD-LTE 1800MHz PA Module with LNA

Contact our RF engineering team for product specifications,technical information, and OEM / ODM requirements.

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