20W PA Power Amplifier For COFDM Wireless Video Transmitter DVB-T2 signal sender

20W PA Power Amplifier For COFDM Wireless Video Transmitter DVB-T2 signal sender specification

测试项目	Indicator requirements
工作频率 (兆赫)	510±15
输出功率(W¯¯)	20
带群延迟 (NS)	≤50
获得(分贝)	58±1.0
输入电平 (dBm的)	-15±1
带内波动 (分贝)	≤1.0 (peak-to-peak value)
Gain change (-20〜+ 70℃) (分贝)	≤±1.0
VSWR	≤1.35
Band shoulder ratio (dBc的)	≤-35
power requirements	≤＋28 Vdc 20W/3.0A
工作温度	-25〜+ 65℃
RF接口	SMA-50KFD
Module volume (毫米)	178×91×20