Netgear LB1121
Netgear LB1121 4G LTE Modem with POE
Device Specs
Device Information
Cellular Specifications
Cellular Coverage Improvement
Cellular External Antenna Port
Netgear LB1121 4G LTE Modem with POE includes 2 antenna ports to attach external cellular antennas. See below for different options for high gain and high performance indoor and outdoor antennas to improve the signal strength and indoor coverage.
Cellular Replacement Antenna
Select Replacement Cellular Antenna Netgear LB1121
Find Replacement Antenna
Cellular External Antenna Kit
See below for the most popular LTE antenna kits to boost the signal of your Netgear LB1121 4G LTE Modem with POE. These kits include cables, lightning protection, and all required pigtails/ adapters. If none of these pre-configured kits works for you, see below wizard to configure a custom kit.
Outdoor Directional Yagi Antenna Kits (RECOMMENDED) | with 20 ft Cable | with 50 ft Cable |
---|---|---|
![]()
12 dBi Directional Yagi Antenna kit for 698-2700 MHz operation. Slightly larger than Panel (dimensions: 35" x 9" x 2") but higher gain.
|
||
Outdoor Directional Panel Antennas Kits | with 20 ft Cable | with 50 ft Cable |
![]()
10 dBi Directional Panel Antenna kit for 698-2700 MHz operation. More compact than Yagi (dimensions: 26" x 13" x 5") but lower gain.
|
||
Outdoor Omnidirection Antenna Kits | with 20 ft Cable | with 50 ft Cable |
![]()
9 dBi Omni-directional Antenna kit for 698-2700 MHz operation. ONLY recommended if have no dominant signal from specific direction.
|
For cellular signal improvement, use our tool selector below to Configure Custom External Cellular Antenna Kit:
Configure Antenna Kit
Cellular Antenna Port Pigtail and Connectors
LB1121 has 2 antenna port. (NOTE: A custom pigtail is defined for this device.)
Consider these common pigtails for your device:
![]() |
RFWCAB58SMMNF001 1 ft SMA-Male (SMA Plug) to N-Female (N Jack) Cable |
|
![]() |
RFWCAB58RPSMNF001 RP-SMA-Male (RP SMA Plug) to N-Female (N Jack) Pigtail (1ft) |
|
![]() |
RFWCAB58TNMNF001 1 ft RG-58 Cable with TNC Male to N-Female Connectors |
Consider common adapters below to connect pigtail or device port to different cable options:
![]() |
RFWADPNFFMF N-Female (Jack) / FME-Female (Jack) Coax Adapter |
|
![]() |
RFWADPNFRPSM N-Female to RPSMA-Male Coaxial Adapter |
|
![]() |
RFWADPRPSMSMF RP-SMA Male to SMA-Female Adapter |
Related Cellular Signal Booster Kits
- Find other signal booster kits for Netgear devices.
. . . search other signal booster kits in the Device Antenna Kits category.
Power Solutions
Accessories
Select custom cables or connectors:
Cable Assemblies |