Cellular External Antenna Port

Netgear LB2120 4G LTE Modem 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

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Cellular External Antenna Kit

See below for the most popular LTE antenna kits to boost the signal of your Netgear LB2120 4G LTE Modem . 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. Also available with 100 ft cable RFWY12-LB2120-100 or see below for custom configuration	$169.97 at Rfwel View More Stores	$197.89 at Rfwel View Other Stores
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.	$188.84 at Rfwel View Other Stores	$238.84 at Rfwel View Other Stores
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.	$238.95 at Rfwel View More Options	$288.98 at Rfwel View More Options

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

LB2120 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	$18.79 at Rfwel
	RFWCAB58RPSMNF001 RP-SMA-Male (RP SMA Plug) to N-Female (N Jack) Pigtail (1ft)	$19.95 at Rfwel
	RFWCAB58TNMNF001 1 ft RG-58 Cable with TNC Male to N-Female Connectors	$16.99 at Rfwel

Consider common adapters below to connect pigtail or device port to different cable options:

	RFWADPNFFMF N-Female (Jack) / FME-Female (Jack) Coax Adapter	$12.99 at Rfwel
	RFWADPNFRPSM N-Female to RPSMA-Male Coaxial Adapter	$12.95 at Rfwel
	RFWADPRPSMSMF RP-SMA Male to SMA-Female Adapter	$9.99 at Rfwel

Search other related adapters

Related Cellular Signal Booster Kits

• Find other signal booster kits for Netgear devices.

. . . search other signal booster kits in the Device Antenna Kits category.