200‑300MHz TDD 150W High‑Power Linear Power Amplifier

Test Item

Indicators

Unit

Remark

Downlink

Uplink

Frequency Range

200-300

200-300

MHz

Maximum Output Power

52±0.5

15

dBm

Gain

55±1.5

25±1.0

dB

Noise Figure

≤15

≤3

/

Flatness

≤3

≤2

dB

PA Voltage

32

V

32V

Power Conversion Efficiency

＞15%

%

@52dbm

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

Maximum Allowable Input Power

≤+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 and Low Temperature Test

Ambient Temperature (℃)

-10～+55

℃

Starts normally at low temperatures, monitoring works normally

Gain Stability

±2 @-10℃～+55℃

dB

Power Stability

±1.5 @-10℃～+55℃

dB

Current

≤20A@32V

A

Power Interface

KF2EDG5.08-4P

Male Connector

Monitoring Interface

XH2.54-8P

Male Connector

RF Input/Output Connectors

RF-IN/LAN OUT/ANT

N-K/MCX-K

Uplink/Downlink Switching Methods

TX_EN and RX_EN signal

10 indicates transmit state, 01 indicates receive

00: Power amplifier and receive are both off.

Simultaneous setting to 11 is prohibited