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
| Test items | Indicator requirements |
| Operating frequency (MHz) | 510±15 |
| output power(W) | 20 |
| In-band group delay (ns) | ≤50 |
| Gain(dB) | 58±1.0 |
| Input level (dBm) | -15±1 |
| In-band fluctuation (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 |
| Working temperature | -25～+65℃ |
| RF interface | SMA-50KFD |
| Module volume (mm) | 178×91×20 |
