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linear amplifier

TDD 200-300MHz 10W Linear Power Amplifier Communication Module

ZD-TDD-200/300M-10W
This TDD 200-300MHz 10W linear power amplifier. It covers 200-300MHz for both uplink and downlink. The downlink max output is 40±0.5dBm with 45±1.5dB gain; uplink gain is 25±1.0dB. It features low noise, high gain, good linearity and VSWR performance. Supports TDD switching with delay ≤4.8μs. Built-in over-temperature, over-power and VSWR protection, RS-485 monitoring and digital attenuation. Powered by 32V, efficiency＞15%, operating at -10~+55℃. With rich interfaces and easy mounting, ideal for private network communication, signal coverage and wireless transmission.
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This product is a TDD linear amplifierand a high‑performance power amplifier moduleoperating at 200‑300MHz, designed as a TDD RF power module for communication systems. The linear amplifier adopts linear amplification architecture, with downlink output power 40±0.5dBm, gain 45±1.5dB, uplink gain 25±1.0dB, featuring excellent linearity and low noise. As a TDD power amplifier module, it supports fast TDD switching with delay ≤4.8μs, integrates digital attenuation, over‑temperature, over‑power and VSWR protection, and supports RS‑485 monitoring. Powered by 32V, efficiency＞15%, operating temp ‑10~+55℃, VSWR≤1.5. The linear amplifier delivers stable performance. This TDD power amplifier module is widely used in private networks, signal amplification, wireless coverage and RF relay applications.

Test Item

Indicators

Unit

Remark

Downlink

Uplink

FrequencyRange

200-300

200-300

MHz

MaximumOutputPower

40±0.5

15

dBm

Gain

45±1.5

25±1.0

dB

NoiseFigure

≤15

≤3

/

Flatness

≤3

≤2

dB

PA Voltage

32

V

32V

Power Conversion Efficiency

＞15%

%

@40dbm

Gain Adjustment Step Size

1.0

Not supported

dB

Numerical Control Regulation Error

1-16dB

≤1.0

Not supported

dB

Spurious Emission​​​​​​

In-Band

≤-36

dBm

Tested with CW signal at the center frequency and output power set to maximum

Out-of-Band

9KHz-1GHz

No Clutter Above Normal Noise Floor

dBm

1G-12.75GHz

dBm

EVM

≤10%

≤1.2%

Dynamic testing @40dbm

ACLR

≤-35dBc

MaximumAllowableInputPower

≤+10dBm

≤-10dBm

dBm

No damage occurs for continuous operation for 1 min

Input VSWR

≤1.50

≤1.50

Output VSWR

≤1.50

≤1.50

≤1.50

≤1.50

Switching Delay

≤2us

≤4.8us

High andLowTemperatureTest

AmbientTemperature (℃)

-10～+55

℃

Starts normally at low temperatures, monitoring works normally

EVM

≤15%

≤1.2%

@40dbm

GainStability

±2 @-10℃～+55℃

dB

PowerStability

±1.5 @-10℃～+55℃

dB

Current

≤2.5A@32V

A

PowerInterface

KF2EDG5.08-4P

Male Connector

Monitoring Interface

XH2.54-8P

Male Connector

RFInput/OutputConnectors

RF-IN/LAN OUT/ANT

SMA-K/MCX-K