20W PA Power Amplifier For COFDM Wireless Video Transmitter DVB-T2 signal sender specification
item ujian | Indicator requirements |
kekerapan operasi (MHz) | 510± 15 |
output power(The) | 20 |
Di-band kelewatan kumpulan (NS) | ≤50 |
Gain(dB) | 58± 1.0 |
tahap input (dBm) | -15±1 |
Di-band turun naik (dB) | ≤1.0 (peak-to-peak value) |
Gain change (-20~ + 70 ℃) (dB) | ≤±1.0 |
VSWR | ≤1.35 |
Band shoulder ratio (DBC) | ≤-35 |
power requirements | ≤+28 Vdc 20W/3.0A |
suhu kerja | -25~ + 65 ℃ |
antara muka RF | SMA-50KFD |
Module volume (mm) | 178×91×20 |