The SATCOM series 20W K-Band BUC supports frequency conversion function and enable amplification of the power of the RF signal. It provides superior performance, which meets the demand of satellite earth base station system, as an important part of the uplink of microwave channel equipment for the satellite communications. The 20W K-Band BUC consists of RF unit, power supply unit and Monitoring & Controlling unit, with the functions of protection, signal monitoring and self-checking.
BUC Interfaces & Power Supply
| IF Input Connector： | N-Type Female |
| RF Output Connector： | WR75-G |
| Power Supply & M&C Connector： | YLH20S1013K,Support RS-485/Ethernet |
| Power Supply： | 18 to 55VDC |
| Power Supply Draw @ PRated： | 140W（typ.） |
| LED Indicators: | Green LED on : Functioning properly, Red LED flashing: PLL alarm |
RF Specifications
| RF Frequency | 24.5 to 25.5 GHz |
| IF Frequency | 2.4 to 3.4 GHz |
| Reference Frequency | 10MHz，0dBm±5dBm |
| Saturated Output Power | 43 dBm min. |
| Rated Output Power | 43 dBm |
| Linear Output Power | 40 dBm |
| Third Order Intermodulation | -25 dBc max. |
| Small Signal Gain | 75 dB |
| Gain Variation (Fixed Frequency) | 3 dB p-p max. |
| Gain Variation (Fixed temperature) | 1 dB p-p max. over 36 MHz,
3 dB p-p max. over 500 MHz 4 dB p-p max. over 750 MHz |
| Gain Adjustment Range | 20 dB, 0.1 dB Step |
| Phase Noise | -65 dBc/Hz max. @100 Hz
-75 dBc/Hz max. @1 KHz -85 dBc/Hz max. @10 KHz -95 dBc/Hz max. @100 KHz |
| Output Spurious | -60 dBc max |
| Output VSWR | 1.25：1 |
| Input VSWR | 1.5：1 |
