20W PA Power Amplifier For COFDM Wireless Video Transmitter DVB-T2 signal sender specification
Test items | Indicator requirements |
Operating frequency (МГц) | 510±15 |
output power(Вт) | 20 |
In-band group delay (ns) | ≤50 |
Налын(дБ) | 58±1.0 |
Пураш сигналым кӱкшытшӧ (дБм) | -15±1 |
In-band fluctuation (дБ) | ≤1.0 (peak-to-peak value) |
Gain change (-20~+70℃) (дБ) | ≤±1.0 |
VSWR | ≤1.35 |
Band shoulder ratio (ДБН) | ≤-35 |
power requirements | ≤+28 Vdc 20W/3.0A |
Working temperature | -25~+65℃ |
Тӱжвал RF | SMA-50KFD |
Module volume (мо) | 178×91×20 |