10-watt PA COFDM videosändare och mottagare ner omvandlare från 1400Mhz till 315MHz
Innehållsförteckning
Block Down-converters BDC Frequency Downconversion LO1085Mhz from 1400±50Mhz to 315±50Mhz
| Tekniska parametrar | Index requirements |
| input frequency | 1350 MHz ～1450 MHz |
| output frequency | 265 MHz ～365 MHz |
| Local frequency | 1085 MHz |
| brus Figur | ≤1.5dB |
| få | 25 dB |
| Carrier leakage | ≤-20dBm |
| Belt unevenness(8MHz) | ≤1.5dB |
| IIP3: | ≥15dBm |
| maximum input level | -10dBm |
| VSWR | ≤1.5 |
| operation temperature | -10～+60℃ |
| voltage current | ≤12V/450mA(Input connector energized) |
| RF-gränssnitt | N-50KFD |
| storlek | 81*48*15mm |
| Power supply mode | Socket power supply |
Block Down-converters BDC Frequency Downconversion LO1085Mhz
10-watt PA power amplifier for COFDM video transmitter and receiver
| Testföremål | tekniska indikatorer |
| Frekvensomfång (MHz) | 1400±50 |
| SPÄNNA (MHz) | 8 |
| Uteffekt (W) | ≥10 |
| P1dB Uteffekt (W) | 20 |
| Få (dB) | 53± 1,0 |
| Pass Band Ripple | ≤1.0dB p-p |
| Ingångseffekt (dBm) | -13± 1,0 |
| ACPR (dBc) | ≤-35@8M@10W |
| Kraftkällespänning | +12V ~ + 17V Vdc |
| Group Delay | <1us |
| arbetsström | ≤4A |
| Temperaturvariation | -20~ + 70 ℃ |
| Radio frequency joint | SMA-50KFD |
| Modulstorlek (mm) | 94*58*14mm3 |
| modul vikt | 135g |
| Impedans | 50 ohm |
Installation storlek håldiameter:
4 installation holes are left with 4*3.5mm through holes for installation.
10-watt PA power amplifier 175Mhz for COFDM video transmitter and receiver
