Table of Contents
Block Down-converters BDC Frequency Downconversion LO1085Mhz from 1400±50Mhz to 315±50Mhz
| Technical Parameters | Index requirements |
| input frequency | 1350 MHz ～1450 MHz |
| output frequency | 265 MHz ～365 MHz |
| Local frequency | 1085 MHz |
| Noise Figure | ≤1.5dB |
| gain | 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 Interface | N-50KFD |
| size | 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
| Test items | Technical Indicators |
| Frequency range (MHz) | 1400±50 |
| SPAN (MHz) | 8 |
| Output power (W) | ≥10 |
| P1dB Output power (W) | 20 |
| Gain (dB) | 53±1.0 |
| Pass Band Ripple | ≤1.0dB p-p |
| Input power (dBm) | -13±1.0 |
| ACPR (dBc) | ≤-35@8M@10W |
| Power supply voltage | +12V～+17V Vdc |
| Group Delay | ＜1us |
| Working current | ≤4A |
| Temperature range | -20～+70℃ |
| Radio frequency joint | SMA-50KFD |
| Module size (mm) | 94*58*14mm3 |
| Module weight | 135g |
| Impedance | 50 ohm |
Installation hole diameter size:
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
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