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
| elementos de proba | Indicator requirements |
| frecuencia de operación (MHz) | 510± 15 |
| potencia de saída(W) | 20 |
| In-band atraso de grupo (ns) | ≤50 |
| ganancia(dB) | 58± 1.0 |
| nivel de entrada (dBm) | -15± 1 |
| In-banda de flutuación (dB) | ≤1.0 (peak-to-peak value) |
| Gain change (-20~ + 70 ℃) (dB) | ≤±1.0 |
| VSWR | ≤1.35 |
| Band shoulder ratio (Greg) | ≤-35 |
| power requirements | ≤＋28 Vdc 20W/3.0A |
| temperatura de traballo | -25~ + 65 ℃ |
| interface de RF | SMA-50KFD |
| Module volume (mm) | 178×91×20 |
