20W PA eindversterker voor COFDM draadloze videozender DVB-T2-signaalzender
20W PA Power Amplifier For COFDM Wireless Video Transmitter DVB-T2 signal sender specification
| Testobjecten | Indicator requirements |
| Werk frequentie (MHz) | 510± 15 |
| output power(w) | 20 |
| In-band groepvertraging (NS) | ≤50 |
| Krijgen(dB) | 58± 1.0 |
| Input level (dBm) | -15±1 |
| In-band fluctuatie (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 |
| Werktemperatuur | -25~ +65 ℃ |
| RF-interface | SMA-50KFD |
| Module volume (mm) | 178×91×20 |
