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C-Band Single Band LNB （3.4～4.2GHz）
■ extremely low noise temperature ■ 1:1 or 1:2 redundant function
■ extended frequency customization ■ out-of-band suppression function
■ low power consumption, high cost performance ■ overload and limit protection
■ easy installation and maintenance ■ LNB power supply monitoring
Technical parameters of products
|
performances |
parameters |
|
input band |
3.4～4.2GHz |
|
output band |
950～1750MHz（cepstrum） |
|
noise temperature |
40K（indoor temperature23℃） |
|
local frequency |
5.15GHz |
|
input voltage SWR |
2.5 : 1 |
|
output voltage SWR |
2.3 : 1 |
|
gain |
≥60dB |
|
Gain Flatness |
≤1.5dB p-p |
|
gain stability |
≤0.1dB/時，≤0.6dB/天，≤0.5dB/m |
|
output saturation level |
≥+10dBm（1dBcompression point） |
|
phase noise |
≤-60dBc/Hz @100Hz |
|
≤-70dBc/Hz @1KHz |
|
|
≤-80dBc/Hz @10KHz |
|
|
≤-90dBc/Hz @100KHz |
|
|
working voltage |
+15VDC |
|
interfaces |
input：N-50K、waveguide（BJ-84、BJ-40、BJ-120、BJ-220） waveguide to flange（FDM84、FDM40、FBM120、FBM220） |
|
output：N-50K（dc、時鐘輸入、IF output） SMA-50K,F-75K(British standard) |
|
|
working temperature |
-40℃～+60℃ |
|
external reference requirements |
10MHz，0±3dBm |