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Block Downconverters (LNBs)

Qualwave supplies various types of Block Downconverters (LNBs) in the S~Ka-Band, with a noise temperature of 45~240K. The terminationswith different type to meet the needs of customers.

Features:
  • Broad Band
  • Low Noise Temperature
  • Low Input VSWR
Applications:
  • Fixed Station
  • Mobile Station
  • Laboratory Test
Block Downconverters (LNBs)

LNBs

Part Number Band Input RF
Frequency(GHz)		 LO Frequency
(GHz)		 Output IF
Frequency(MHz)		 Gain
(dB)		 NT(K) IF Connector VSWR
(Max.)		 Lead Time
（Weeks)
QLB-2200-2700-60-50 S 2.2~2.7 3.65 950~1450 60 50 N, SMA, F 2.0/1.5 2~8
QLB-3400-4200-60-40 C 3.4~4.2 5.15 950~1750 60 40 N, SMA, F 1.35/1.5 2~8
QLB-3400-4200-60-45 C 3.4~4.2 5.15 950~1750 60 45 N, SMA, F 2.5/2.0 2~8
QLB-3400-4800-60-75 C 3.4~4.8 5.15 or 5.75 950~1750
or 950~1550		 60 75 N, SMA, F 1.5/1.5 2~8
QLB-3625-4200-60-45 C 3.625~4.2 5.15 950~1520 60 45 N, SMA, F 2.5/2.0 2~8
QLB-3700-4200-60-40 C 3.7~4.2 5.15 950~1450 60 40 N, SMA, F 1.35/1.5 2~8
QLB-3700-4200-60-45 C 3.7~4.2 5.15 950~1450 60 45 N, SMA, F 2.5/2.0 2~8
QLB-4500-4800-60-45 C 4.5~4.8 5.76 960~1260 60 45 N, SMA, F 2.5/2.0 2~8
QLB-7250-7750-60-75 X 7.25~7.75 6.3 950~1450 60 75 N, SMA, F 1.5/2.0 2~8
QLB-7750-8500-60-75-2 X 7.75~8.5 6.95 800~1550 60 75 N, SMA, F 1.5/2.0 2~8
QLB-7750-8500-60-75 X 7.75~8.5 6.8 950~1700 60 75 N, SMA, F 1.5/2.0 2~8
QLB-10700-11700-60-65 Ku 10.7~11.7 9.75 950~1950 60 65 N, SMA, F 2.5/2.0 2~8
QLB-10700-11700-60-65-2 Ku 10.7~11.7 9.75 950~1950 60 65 N, SMA, F 2.5/2.0 2~8
QLB-10700-12750-60-65 Ku 10.7~12.75 9.75 or 10.6 950~1950
or 1100~2150		 60 65 N, SMA, F 2.5/2.0 2~8
QLB-10700-12750-60-65-2 Ku 10.7~12.75 9.75 or 10.75 950~2000 60 65 N, SMA, F 2.5/2.0 2~8
QLB-10700-12750-60-80 Ku 10.7~12.75 9.75 or 10.25 or
10.75 or 11.30		 940~1500
or 950~1450		 60 80 N, SMA, F 2.5/2.0 2~8
QLB-10700-12750-60-80-2 Ku 10.7~12.75 9.75 or 10.75 or 11.30 950~1950
or 940~1500
or 950~1450		 60 80 N, SMA, F 2.5/2.0 2~8
QLB-10700-12750-60-90 Ku 10.7~12.75 9.75 950~3000 60 90 N, SMA, F 1.35/1.5 2~8
QLB-10700-12750-60-90-1 Ku 10.7~12.75 9.75 and 13.7 950~1950
and 950~2000		 60 90 N, SMA, F 1.35/1.5 2~8
QLB-10950-11700-60-65 Ku 10.95~11.7 10 950~1700 60 65 N, SMA, F 2.5/2.0 2~8
QLB-10950-12750-60-65 Ku 10.95~12.75 10 or 10.75 950~1700
or 950~2000		 60 65 N, SMA, F 2.5/2.0 2~8
QLB-10950-12750-60-80 Ku 10.95~12.75 10 or 10.5 or
10.75 or 11.25		 940~1500
or 950~1450 or 950~1500		 60 80 N, SMA, F 2.5/2.0 2~8
QLB-10950-12750-60-80-2 Ku 10.95~12.75 10 or 10.75 or 11.30 950~1700
or 940~1500
or 950~1450		 60 80 N, SMA, F 2.5/2.0 2~8
QLB-10950-12750-60-90 Ku 10.95~12.75 10 950~2750 60 90 N, SMA, F 1.35/1.5 2~8
QLB-10950-12750-60-90-1 Ku 10.95~12.75 10 and 13.7 950~1700 and 950~2000 60 90 N, SMA, F 1.35/1.5 2~8
QLB-11450-12750-60-70 Ku 11.45~11.7 and 12.25~12.75 9 2450~2700
and 3250~3750		 60 70 N, SMA, F 2.5/2.0 2~8
QLB-11700-12200-60-65 Ku 11.7~12.2 10.75 950~1450 60 65 N, SMA, F 2.5/2.0 2~8
QLB-11700-12200-60-65-2 Ku 11.7~12.2 10.75 950~1450 60 65 N, SMA, F 2.5/2.0 2~8
QLB-11700-12750-60-65 Ku 11.7~12.75 10.75 950~2000 60 65 N, SMA, F 2.5/2.0 2~8
QLB-11700-12750-60-65-2 Ku 11.7~12.75 10.75 950~2000 60 65 N, SMA, F 2.5/2.0 2~8
QLB-12250-12750-60-65 Ku 12.25~12.75 11.3 950~1450 60 65 N, SMA, F 2.5/2.0 2~8
QLB-12250-12750-60-65-2 Ku 12.25~12.75 11.3 950~1450 60 65 N, SMA, F 2.5/2.0 2~8
QLB-17200-19200-60-150-1 Ka 17.2~19.2 16.25 and 20.15 950~1950 60 150 N, SMA, F 2.5/2.0 2~8
QLB-17200-21200-60-170 Ka 17.2~21.2 16.25 or 17.25
or 18.25 or 19.25		 950~1950 60 170 N, SMA, F 1.35/1.5 2~8
QLB-17200-21200-60-170-1 Ka 17.2~21.2 16.25 and 17.25 and
21.15 and 22.15		 950~1950
and 950~1950		 60 170 N, SMA, F 1.35/1.5 2~8
QLB-17200-22200-60-240 Ka 17.2~22.2 16.25 or 17.25 or 18.25
or 19.25 or 20.25		 950~1950 60 240 N, SMA, F 1.5/2.0 2~8
QLB-17300-20200-60-150 Ka 17.3~20.2 16.35 or 17.35 or 18.35 950~1950 or 950~1850 60 150 N, SMA, F 2.5/2.0 2~8
QLB-17300-20200-60-150-2 Ka 17.3~20.2 16.35 or 17.35 or 18.35 950~1950 or 950~1850 60 150 N, SMA, F 2.5/2.0 2~8
QLB-17300-22300-60-170 Ka 17.3~22.3 16.35 or 17.60
or 18.85 or 20.10		 950~2200 60 170 N, SMA, F 1.35/1.5 2~8
QLB-17300-22300-60-170-1 Ka 17.3~22.3 16.35/22 or 17.6/22 or
16.35/23.25 or 17.6/23.25		 950~2200
and 950~2200		 60 170 N, SMA, F 1.35/1.5 2~8
QLB-17700-21200-60-170 Ka 17.7~21.2 16.75 or 17.25
or 18.25 or 19.25		 950~1450
or 950~1950		 60 170 N, SMA, F 1.35/1.5 2~8
QLB-17700-21200-60-170-1 Ka 17.7~21.2 16.75/21.15 or 17.75/21.15
or 16.75/22.15 or 17.75/22.15		 950~1950
and 950~1950		 60 170 N, SMA, F 1.35/1.5 2~8
QLB-18200-20200-60-150 Ka 18.2~20.2 17.25 or 18.25 950~1950 60 150 N, SMA, F 2.5/2.0 2~8
QLB-18200-20200-60-150-1 Ka 18.2~20.2 17.25 and 18.25 950~1950 60 150 N, SMA, F 2.5/2.0 2~8
QLB-18200-21200-60-150 Ka 18.2~21.2 17.25 or 18.25 or 19.25 950~1950 60 150 N, SMA, F 2.5/2.0 2~8
QLB-18200-21200-60-150-2 Ka 18.2~21.2 17.25 or 18.25 or 19.25 950~1950 60 150 N, SMA, F 2.5/2.0 2~8
QLB-19200-21200-60-150 Ka 19.2~21.2 18.25 or 19.25 950~1950 60 150 N, SMA, F 2.5/2.0 2~8
QLB-19200-21200-60-150-1 Ka 19.2~21.2 21.15 and 22.15 950~1950 60 150 N, SMA, F 2.5/2.0 2~8
QLB-19600-21200-60-150 Ka 19.6~21.2 17.4 2200~3800 60 150 N, SMA, F 2.5/2.0 2~8
QLB-20200-22200-60-150 Ka 20.2~22.2 19.25 or 20.25 950~1950 60 150 N, SMA, F 2.5/2.0 2~8
QLB-20200-22200-60-150-1 Ka 20.2~22.2 19.25 and 23.15 950~1950 60 150 N, SMA, F 2.5/2.0 2~8

Anti 5G Interference LNBs

Part Number Band Input RF
Frequency(GHz)		 LO Frequency
(GHz)		 Output IF
Frequency(MHz)		 Gain
(dB)		 NT(K) IF Connector VSWR
(Max.)		 Lead Time
（Weeks)
QLB-3625-4200-60-50 C 3.625~4.2 - 950~1525 60 50 N, SMA, F 2.5/2.0 2~8
QLB-3700-4200-60-50 C 3.7~4.2 - 950~1450 60 50 N, SMA, F 2.5/2.0 2~8
QLB-3700-4200-60-45-2 C 3.7~4.2 - 950~1450 60 45 N, SMA, F 2.5/2.0 2~8
QLB-3800-4200-60-50 C 3.8~4.2 - 950~1350 60 50 N, SMA, F 2.5/2.0 2~8
QLB-3800-4200-60-45 C 3.8~4.2 - 950~1350 60 45 N, SMA, F 2.5/2.0 2~8