bids are invited for band pass filter, center freq: 100 mhz band pass filter, center freq: 5.54 ghz band pass filter, center freq: 6.75 ghz band pass filter, center freq: 7.35 ghz band pass filter, center freq: 7.9 ghz band pass filter, center freq: 8.35 ghz band pass filter, center freq: 9.9 ghz band pass filter, center freq: 10.5 ghz band pass filter, center freq: 12.6 ghz low pass filter, dc-1.525 ghz low pass filter, dc-9.17 ghz low pass filter, dc-15.5 ghz low pass filter, dc-2.2 ghz low pass filter, dc-105 mhz high pass filter, 5 ghz 10.1 ghz high pass filter, 9.2 ghz-18 ghz 4 ways power splitter, 80 mhz-520 mhz 8 ways power splitter, 5 mhz1000 mhz 4 ways power splitter dc-18 ghz 2 ways power splitter, 5 ghz - 20 ghz amplifier, 1 mhz - 1000 mhz amplifier, 500 mhz - 2500 mhz amplifier, 5 ghz - 18 ghz amplifier, 50 mhz - 10 ghz amplifier, 6 ghz - 18 ghz, total quantity : 1390