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
| Testa priekšmeti | Indicator requirements |
| darbības frekvence (MHz) | 510± 15 |
| izejas jauda(W) | 20 |
| In-band grupa aizkaves (ns) | ≤50 |
| Iegūt(dB) | 58± 1,0 |
| Ieejas līmenis (dBm) | -15±1 |
| In-band svārstību (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 |
| darba temperatūra | -25~ + 65 ℃ |
| RF interfeiss | SMA-50KFD |
| Module volume (mm) | 178×91×20 |
