http://www.ec21.com/ec-market/mmds downconverter.html http://491357404.en.ec21.com/MMDS_Downconverter--4023066_4023267.html MODEL WB-6 mmds downconveter RF input frequency 2,150 to 2,162MHz or 2,500 to 2,686MHz IF output frequency 116 to 128M20091223 http://telsat.en.ec21.com/MMDS_Downconverter--1443167_1443196.html Model Input Structure Integrated Dipole RF Input Frequency (MHz) 2500 ~ 2700 IF (MHz) 222 ~ 408 (other available) 20090818 http://telecast.en.ec21.com/MMDS_Downconverter--2405649_2409984.html Input Frequency 2500 to 2700MHz Noise Figure 2.5dB&2.4dB/1.8dB&32dB/1.4dB&36dB Image Rejection ≥50dB VSWR 1.5:1 I20090209 http://kctan.en.ec21.com/MMDS_Downconverter--437266_605577.htmlProduct Description: We produce Anlouge and Digital MMDS Downconverter that compatible all MMDS Digital TV. High Pictur20040919 http://chaohai.en.ec21.com/Digital_MMDS_Downconverter--1200475_1200476.htmlMMDS DOWNCONVERTER-01 Specifications --Suitable for Digital MMDS operation --Low noise figure --High quality picture --20060316 http://janetrading.en.ec21.com/Yagi_MMDS--3369986_3523398.html LO Frequency: 1838 MHz 15 KHz IF Output Frequency: 662 - 848 MHz RF Input Frequency: 2500 - 2686 MH20091130 http://hwashenannie.en.ec21.com/Downconverter--3290791_3291149.html Model No.: WB-4 Specifications: 1) Material: steel 2) Gain: 35 2dB 3) Noise figure: 1.5dB 4) input frequency: 2,20090210 http://abcdshow.en.ec21.com/mmds_down_converter--2509293_2479343.htmlInput Freq.range:2500 to 27000Mhz Output freq.: decided by customers L.O.Freq.:1838 1998 2030 2065--2468Mhz L.O.Stabili20081111 http://zoujunting.en.ec21.com/Yagi_MMDS_Down_Converters_Input--1414882_1414903.htmlInput freq. range: 2500 to 2700MHz Output freq.: decided by customers L.o. frequency: 1838, 1998, 2030, 2033, 2065..., 20061006