Page 68 - Laird Technologies IAS Products - RF Antennas

C144/440CS
Laird Technologies IAS

ANT WHIP DB 144-450MHZ 2/5DB 38"

Package: -

Stock8,712
YS7453
Laird Technologies IAS

ANT YAGI 3ELEM 745-806MHZ SILVER

Package: -

Stock7,344
A144/440C
Laird Technologies IAS

ANT WHIP DB 144-450MHZ 38"CHROME

Package: -

Stock6,768
CAF94126
Laird Technologies IAS

ANT MICROSPHERE

Package: -

Stock4,842
CAF94126 (IF9018-SF00)
Laird Technologies IAS

ANTENNA DUAL-BAND 3DBI SMA FML

Package: -

Stock7,758
S2406BP7NM
Laird Technologies IAS

ANT OMNI STICK 8DBI N MALE

Package: -

Stock4,266
S2406BP7NF
Laird Technologies IAS

ANT OMNI STICK 8DBI N FEMALE

Package: -

Stock5,202
SL2402P12NF
Laird Technologies IAS

ANT OMNI ISM 2.5GHZ N FEM PCS

Package: -

Stock5,094
OC515010-FNF
Laird Technologies IAS

OMNI,FIXMNT,FIXED,NF

Package: -

Stock2,250
BB3803WR
Laird Technologies IAS

WHIP MC 1/4 380-520MHZ 3DBI BK

Package: -

Stock6,678
B3803WR
Laird Technologies IAS

WHIP MC 1/4 380-520MHZ 3DBI CHR

Package: -

Stock2,988
GPSLBT
Laird Technologies IAS

ANT GPS MICRO

Package: -

Stock6,030
CAF96208(IB2450-RS36)
Laird Technologies IAS

ANT TERRANCE 2.5G 5DBI 36" RPSMA

Package: -

Stock8,766
CAF94521(IG2450-RB12)
Laird Technologies IAS

ANT OMNIDIR 6DBI 12"RG-142 RPBNC

Package: -

Stock4,122
SL2402P48RSM
Laird Technologies IAS

ANT OMNI ISM 2.5GHZ RP SMA PCS

Package: -

Stock4,770
S1803BNF
Laird Technologies IAS

ANT 1850-1990MHZ 5DBI N FEMALE

Package: -

Stock2,952
S2407MP36RTN
Laird Technologies IAS

ANT DIRECT 7.5DBI 36" RP TNC FEM

Package: -

Stock3,582
PA9-12
Laird Technologies IAS

ANT PNL 12DBI 900MHZ N FEMALE

Package: -

Stock3,454
S51512MP10SMM
Laird Technologies IAS

ANT DLINK 12DBI 10" SMA MALE

Package: -

Stock4,572
S1857MP10NF
Laird Technologies IAS

ANT 1850-1990MHZ 7.5DBI N FML

Package: -

Stock5,580

Part Number	Manufacturer	Description	Package	Stock	Frequency (Center/Band)	Frequency Range	Antenna Type	Number of Bands	VSWR	Return Loss	Gain	Power - Max	Features	Termination	Ingress Protection	Mounting Type	Height (Max)	Applications
C144/440CS	Laird Technologies IAS	ANT WHIP DB 144-450MHZ 2/5DB 38" Frequency Group: VHF (f < 300 MHz), UHF (300 MHz ~ 1 GHz) Frequency (Center/Band): 146MHz, 445MHz Frequency Range: 144MHz ~ 148MHz, 440MHz ~ 450MHz Antenna Type: Whip, Straight Number of Bands: 2 VSWR: 1.5 Return Loss: - Gain: 2dB, 5dB Power - Max: - Features: - Termination: Connector, NMO Ingress Protection: - Mounting Type: Base Mount Height (Max): 38.000" (965.20mm) Applications: -	Package: -	Stock8,712	146MHz, 445MHz	144MHz ~ 148MHz, 440MHz ~ 450MHz	Whip, Straight	2	1.5	-	2dB, 5dB	-	-	Connector, NMO	-	Base Mount	38.000" (965.20mm)	-
YS7453	Laird Technologies IAS	ANT YAGI 3ELEM 745-806MHZ SILVER Frequency Group: UHF (300 MHz ~ 1 GHz) Frequency (Center/Band): 775MHz Frequency Range: 745MHz ~ 806MHz Antenna Type: Yagi, 3-Element Number of Bands: 1 VSWR: 1.5 Return Loss: - Gain: 6dBd Power - Max: - Features: - Termination: Connector, N Female Ingress Protection: - Mounting Type: Bracket Mount Height (Max): 16.732" (425.00mm) Applications: -	Package: -	Stock7,344	775MHz	745MHz ~ 806MHz	Yagi, 3-Element	1	1.5	-	6dBd	-	-	Connector, N Female	-	Bracket Mount	16.732" (425.00mm)	-
A144/440C	Laird Technologies IAS	ANT WHIP DB 144-450MHZ 38"CHROME Frequency Group: VHF (f < 300 MHz), UHF (300 MHz ~ 1 GHz) Frequency (Center/Band): 146MHz, 445MHz Frequency Range: 144MHz ~ 148MHz, 440MHz ~ 450MHz Antenna Type: Whip, Straight Number of Bands: 2 VSWR: 1.5 Return Loss: - Gain: 0dB Power - Max: - Features: - Termination: Connector, NMO Ingress Protection: - Mounting Type: Base Mount Height (Max): 38.000" (965.20mm) Applications: -	Package: -	Stock6,768	146MHz, 445MHz	144MHz ~ 148MHz, 440MHz ~ 450MHz	Whip, Straight	2	1.5	-	0dB	-	-	Connector, NMO	-	Base Mount	38.000" (965.20mm)	-
CAF94126	Laird Technologies IAS	ANT MICROSPHERE Frequency Group: UHF (300 MHz ~ 1 GHz), UHF (1 GHz ~ 2 GHz) Frequency (Center/Band): 920MHz, 1.8GHz Frequency Range: 880MHz ~ 960MHz, 1.71GHz ~ 1.88GHz Antenna Type: Panel Number of Bands: 2 VSWR: 1.5 Return Loss: - Gain: 3dBi Power - Max: 50W Features: - Termination: Connector, SMA Female Ingress Protection: - Mounting Type: Chassis Mount Height (Max): 0.098" (2.50mm) Applications: -	Package: -	Stock4,842	920MHz, 1.8GHz	880MHz ~ 960MHz, 1.71GHz ~ 1.88GHz	Panel	2	1.5	-	3dBi	50W	-	Connector, SMA Female	-	Chassis Mount	0.098" (2.50mm)	-
CAF94126 (IF9018-SF00)	Laird Technologies IAS	ANTENNA DUAL-BAND 3DBI SMA FML Frequency Group: UHF (300 MHz ~ 1 GHz), UHF (1 GHz ~ 2 GHz) Frequency (Center/Band): 900MHz, 1.8GHz Frequency Range: 880MHz ~ 960MHz, 1.8GHz Antenna Type: Module Number of Bands: 2 VSWR: 1.5 Return Loss: - Gain: 3dBi Power - Max: 50W Features: - Termination: Connector, SMA Female Ingress Protection: - Mounting Type: Adhesive Height (Max): 0.098" (2.50mm) Applications: WLAN	Package: -	Stock7,758	900MHz, 1.8GHz	880MHz ~ 960MHz, 1.8GHz	Module	2	1.5	-	3dBi	50W	-	Connector, SMA Female	-	Adhesive	0.098" (2.50mm)	WLAN
S2406BP7NM	Laird Technologies IAS	ANT OMNI STICK 8DBI N MALE Frequency Group: UHF (2 GHz ~ 3 GHz) Frequency (Center/Band): 2.4GHz Frequency Range: 2.4GHz ~ 2.5GHz Antenna Type: Whip, Straight Number of Bands: 1 VSWR: 1.5 Return Loss: - Gain: 6dBi Power - Max: 20W Features: - Termination: Cable (178mm) - N Male Ingress Protection: - Mounting Type: Bracket Mount Height (Max): 25.000" (635.00mm) Applications: WiMax?	Package: -	Stock4,266	2.4GHz	2.4GHz ~ 2.5GHz	Whip, Straight	1	1.5	-	6dBi	20W	-	Cable (178mm) - N Male	-	Bracket Mount	25.000" (635.00mm)	WiMax?
S2406BP7NF	Laird Technologies IAS	ANT OMNI STICK 8DBI N FEMALE Frequency Group: UHF (2 GHz ~ 3 GHz) Frequency (Center/Band): 2.4GHz Frequency Range: 2.4GHz ~ 2.5GHz Antenna Type: Whip, Straight Number of Bands: 1 VSWR: 1.5 Return Loss: - Gain: 6dBi Power - Max: 20W Features: - Termination: Cable (178mm) - N Female Ingress Protection: - Mounting Type: Bracket Mount Height (Max): 25.000" (635.00mm) Applications: WiMax?	Package: -	Stock5,202	2.4GHz	2.4GHz ~ 2.5GHz	Whip, Straight	1	1.5	-	6dBi	20W	-	Cable (178mm) - N Female	-	Bracket Mount	25.000" (635.00mm)	WiMax?
SL2402P12NF	Laird Technologies IAS	ANT OMNI ISM 2.5GHZ N FEM PCS Frequency Group: UHF (2 GHz ~ 3 GHz) Frequency (Center/Band): 2.4GHz Frequency Range: 2.4GHz ~ 2.5GHz Antenna Type: Panel Number of Bands: 1 VSWR: 1.7 Return Loss: - Gain: 2.5dBi Power - Max: 10W Features: - Termination: Cable (305mm) - N Female Ingress Protection: - Mounting Type: Bracket Mount Height (Max): 0.710" (18.03mm) Applications: -	Package: -	Stock5,094	2.4GHz	2.4GHz ~ 2.5GHz	Panel	1	1.7	-	2.5dBi	10W	-	Cable (305mm) - N Female	-	Bracket Mount	0.710" (18.03mm)	-
OC515010-FNF	Laird Technologies IAS	OMNI,FIXMNT,FIXED,NF Frequency Group: - Frequency (Center/Band): - Frequency Range: - Antenna Type: - Number of Bands: - VSWR: - Return Loss: - Gain: - Power - Max: - Features: - Termination: - Ingress Protection: - Mounting Type: - Height (Max): - Applications: -	Package: -	Stock2,250	-	-	-	-	-	-	-	-	-	-	-	-	-	-
BB3803WR	Laird Technologies IAS	WHIP MC 1/4 380-520MHZ 3DBI BK Frequency Group: UHF (300 MHz ~ 1 GHz) Frequency (Center/Band): 450MHz Frequency Range: 380MHz ~ 520MHz Antenna Type: Whip, Straight Number of Bands: 1 VSWR: 2 Return Loss: - Gain: 3dBi Power - Max: 200W Features: - Termination: Connector, NMO Ingress Protection: - Mounting Type: Base Mount Height (Max): 9.125" (232.00mm) Applications: -	Package: -	Stock6,678	450MHz	380MHz ~ 520MHz	Whip, Straight	1	2	-	3dBi	200W	-	Connector, NMO	-	Base Mount	9.125" (232.00mm)	-
B3803WR	Laird Technologies IAS	WHIP MC 1/4 380-520MHZ 3DBI CHR Frequency Group: UHF (300 MHz ~ 1 GHz) Frequency (Center/Band): 450MHz Frequency Range: 380MHz ~ 520MHz Antenna Type: Whip, Straight Number of Bands: 1 VSWR: 2 Return Loss: - Gain: 3dBi Power - Max: 200W Features: - Termination: Connector, NMO Ingress Protection: - Mounting Type: Base Mount Height (Max): 9.125" (232.00mm) Applications: -	Package: -	Stock2,988	450MHz	380MHz ~ 520MHz	Whip, Straight	1	2	-	3dBi	200W	-	Connector, NMO	-	Base Mount	9.125" (232.00mm)	-
GPSLBT	Laird Technologies IAS	ANT GPS MICRO Frequency Group: - Frequency (Center/Band): - Frequency Range: - Antenna Type: - Number of Bands: - VSWR: - Return Loss: - Gain: - Power - Max: - Features: - Termination: - Ingress Protection: - Mounting Type: - Height (Max): - Applications: -	Package: -	Stock6,030	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CAF96208(IB2450-RS36)	Laird Technologies IAS	ANT TERRANCE 2.5G 5DBI 36" RPSMA Frequency Group: UHF (2 GHz ~ 3 GHz) Frequency (Center/Band): 2.4GHz Frequency Range: 2.4GHz ~ 2.5GHz Antenna Type: Module Number of Bands: 1 VSWR: 1.8 Return Loss: - Gain: 5dBi Power - Max: - Features: - Termination: Connector, RP-SMA Male Ingress Protection: - Mounting Type: Clip Height (Max): - Applications: -	Package: -	Stock8,766	2.4GHz	2.4GHz ~ 2.5GHz	Module	1	1.8	-	5dBi	-	-	Connector, RP-SMA Male	-	Clip	-	-
CAF94521(IG2450-RB12)	Laird Technologies IAS	ANT OMNIDIR 6DBI 12"RG-142 RPBNC Frequency Group: UHF (2 GHz ~ 3 GHz) Frequency (Center/Band): 2.4GHz Frequency Range: 2.4GHz ~ 2.5GHz Antenna Type: Dome Number of Bands: 1 VSWR: 2 Return Loss: - Gain: 6dBi Power - Max: - Features: - Termination: Connector, RP-BNC Ingress Protection: - Mounting Type: Clip Height (Max): - Applications: -	Package: -	Stock4,122	2.4GHz	2.4GHz ~ 2.5GHz	Dome	1	2	-	6dBi	-	-	Connector, RP-BNC	-	Clip	-	-
SL2402P48RSM	Laird Technologies IAS	ANT OMNI ISM 2.5GHZ RP SMA PCS Frequency Group: UHF (2 GHz ~ 3 GHz) Frequency (Center/Band): 2.4GHz Frequency Range: 2.4GHz ~ 2.5GHz Antenna Type: Panel Number of Bands: 1 VSWR: 1.7 Return Loss: - Gain: 2.5dBi Power - Max: 10W Features: - Termination: Cable (1.2M) - RP-SMA Male Ingress Protection: - Mounting Type: Bracket Mount Height (Max): 0.710" (18.03mm) Applications: -	Package: -	Stock4,770	2.4GHz	2.4GHz ~ 2.5GHz	Panel	1	1.7	-	2.5dBi	10W	-	Cable (1.2M) - RP-SMA Male	-	Bracket Mount	0.710" (18.03mm)	-
S1803BNF	Laird Technologies IAS	ANT 1850-1990MHZ 5DBI N FEMALE Frequency Group: UHF (1 GHz ~ 2 GHz) Frequency (Center/Band): 1.9GHz Frequency Range: 1.85GHz ~ 1.99GHz Antenna Type: Whip, Straight Number of Bands: 1 VSWR: 1.5 Return Loss: - Gain: 3dBi Power - Max: 50W Features: - Termination: Connector, N Female Ingress Protection: - Mounting Type: Connector Mount Height (Max): 12.992" (330.00mm) Applications: PCS	Package: -	Stock2,952	1.9GHz	1.85GHz ~ 1.99GHz	Whip, Straight	1	1.5	-	3dBi	50W	-	Connector, N Female	-	Connector Mount	12.992" (330.00mm)	PCS
S2407MP36RTN	Laird Technologies IAS	ANT DIRECT 7.5DBI 36" RP TNC FEM Frequency Group: UHF (2 GHz ~ 3 GHz) Frequency (Center/Band): 2.4GHz Frequency Range: 2.4GHz ~ 2.5GHz Antenna Type: Panel Number of Bands: 1 VSWR: 1.5 Return Loss: - Gain: 7.5dBi Power - Max: - Features: - Termination: Cable (914mm) - RP-TNC Male Ingress Protection: - Mounting Type: Chassis Mount Height (Max): 1.500" (38.10mm) Applications: -	Package: -	Stock3,582	2.4GHz	2.4GHz ~ 2.5GHz	Panel	1	1.5	-	7.5dBi	-	-	Cable (914mm) - RP-TNC Male	-	Chassis Mount	1.500" (38.10mm)	-
PA9-12	Laird Technologies IAS	ANT PNL 12DBI 900MHZ N FEMALE Frequency Group: UHF (300 MHz ~ 1 GHz) Frequency (Center/Band): 915MHz Frequency Range: 902MHz ~ 928MHz Antenna Type: Flat Panel Number of Bands: 1 VSWR: 1.5 Return Loss: - Gain: 12dBi Power - Max: - Features: - Termination: Connector, N Female Ingress Protection: - Mounting Type: Bracket Mount Height (Max): 1.417" (36.00mm) Applications: -	Package: -	Stock3,454	915MHz	902MHz ~ 928MHz	Flat Panel	1	1.5	-	12dBi	-	-	Connector, N Female	-	Bracket Mount	1.417" (36.00mm)	-
S51512MP10SMM	Laird Technologies IAS	ANT DLINK 12DBI 10" SMA MALE Frequency Group: SHF (f > 4 GHz) Frequency (Center/Band): 5.3GHz Frequency Range: 5.15GHz ~ 5.35GHz Antenna Type: Panel Number of Bands: 1 VSWR: 1.5 Return Loss: - Gain: 12dBi Power - Max: - Features: - Termination: Cable (254mm) - SMA Male Ingress Protection: - Mounting Type: Bracket Mount Height (Max): 1.500" (38.10mm) Applications: WiMax?	Package: -	Stock4,572	5.3GHz	5.15GHz ~ 5.35GHz	Panel	1	1.5	-	12dBi	-	-	Cable (254mm) - SMA Male	-	Bracket Mount	1.500" (38.10mm)	WiMax?
S1857MP10NF	Laird Technologies IAS	ANT 1850-1990MHZ 7.5DBI N FML Frequency Group: UHF (1 GHz ~ 2 GHz) Frequency (Center/Band): 1.9GHz Frequency Range: 1.85GHz ~ 1.99GHz Antenna Type: Panel Number of Bands: 1 VSWR: 2 Return Loss: - Gain: 7.5dBi Power - Max: 75W Features: - Termination: Cable (254mm) - N Female Ingress Protection: - Mounting Type: Chassis Mount Height (Max): 5.701" (144.80mm) Applications: PCS	Package: -	Stock5,580	1.9GHz	1.85GHz ~ 1.99GHz	Panel	1	2	-	7.5dBi	75W	-	Cable (254mm) - N Female	-	Chassis Mount	5.701" (144.80mm)	PCS
S5153WBPX36RTN	Laird Technologies IAS	ANT OMNIDIR WIDE 6DBI RP TNC Frequency Group: SHF (f > 4 GHz) Frequency (Center/Band): 5.5GHz Frequency Range: 5.15GHz ~ 5.875GHz Antenna Type: Whip, Straight Number of Bands: 1 VSWR: 2 Return Loss: - Gain: 6dBi Power - Max: 10W Features: - Termination: Cable (914mm) - RP-TNC Ingress Protection: - Mounting Type: Bracket Mount Height (Max): 11.500" (292.10mm) Applications: WiMax?, WLAN	Package: -	Stock2,808	5.5GHz	5.15GHz ~ 5.875GHz	Whip, Straight	1	2	-	6dBi	10W	-	Cable (914mm) - RP-TNC	-	Bracket Mount	11.500" (292.10mm)	WiMax?, WLAN
SL60144PFFF	Laird Technologies IAS	ANT OMNIDIR PNL 2/3DBI 38MM HIGH Frequency Group: UHF (300 MHz ~ 1 GHz), UHF (1 GHz ~ 2 GHz) Frequency (Center/Band): 611MHz, 1.4GHz Frequency Range: 608MHz ~ 614MHz, 1.395GHz ~ 1.432GHz Antenna Type: Panel Number of Bands: 2 VSWR: 2 Return Loss: - Gain: 3dBi Power - Max: - Features: - Termination: - Ingress Protection: - Mounting Type: Bracket Mount Height (Max): 1.496" (38.00mm) Applications: -	Package: -	Stock4,842	611MHz, 1.4GHz	608MHz ~ 614MHz, 1.395GHz ~ 1.432GHz	Panel	2	2	-	3dBi	-	-	-	-	Bracket Mount	1.496" (38.00mm)	-
B1322WS	Laird Technologies IAS	ANT MOBILE COIL VHF 132-174MHZ Frequency Group: VHF (f < 300 MHz) Frequency (Center/Band): 132MHz Frequency Range: 132MHz ~ 174MHz Antenna Type: Whip, Straight Number of Bands: 1 VSWR: 2 Return Loss: - Gain: 2.4dB Power - Max: 100W Features: - Termination: Connector, NMO Ingress Protection: - Mounting Type: Base Mount Height (Max): 40.157" (102.00cm) Applications: -	Package: -	Stock5,904	132MHz	132MHz ~ 174MHz	Whip, Straight	1	2	-	2.4dB	100W	-	Connector, NMO	-	Base Mount	40.157" (102.00cm)	-
GPS1575SM-1524SMBM	Laird Technologies IAS	GPS,GPO,LOW,1575MHZ Frequency Group: - Frequency (Center/Band): - Frequency Range: - Antenna Type: - Number of Bands: - VSWR: - Return Loss: - Gain: - Power - Max: - Features: - Termination: - Ingress Protection: - Mounting Type: - Height (Max): - Applications: -	Package: -	Stock2,214	-	-	-	-	-	-	-	-	-	-	-	-	-	-
R2T58W-19-UFL	Laird Technologies IAS	ANT ROOTENNA 19DBI 8" UF.L Frequency Group: SHF (f > 4 GHz) Frequency (Center/Band): 5.4GHz Frequency Range: 4.94GHz ~ 5.85GHz Antenna Type: Panel Number of Bands: 1 VSWR: 1.5 Return Loss: - Gain: 19dBi Power - Max: 20W Features: - Termination: Connector, U.FL Ingress Protection: - Mounting Type: Bracket Mount Height (Max): 3.504" (89.00mm) Applications: Bluetooth, Wi-Fi, WLAN	Package: -	Stock6,192	5.4GHz	4.94GHz ~ 5.85GHz	Panel	1	1.5	-	19dBi	20W	-	Connector, U.FL	-	Bracket Mount	3.504" (89.00mm)	Bluetooth, Wi-Fi, WLAN
R2T58W-19-RTNC	Laird Technologies IAS	ANT ROOTENNA 19DBI 8" RTNC Frequency Group: SHF (f > 4 GHz) Frequency (Center/Band): 5.4GHz Frequency Range: 4.94GHz ~ 5.85GHz Antenna Type: Panel Number of Bands: 1 VSWR: 1.5 Return Loss: - Gain: 19dBi Power - Max: 20W Features: - Termination: Connector, RP-TNC Male Ingress Protection: - Mounting Type: Bracket Mount Height (Max): 3.504" (89.00mm) Applications: Bluetooth, Wi-Fi, WLAN	Package: -	Stock8,982	5.4GHz	4.94GHz ~ 5.85GHz	Panel	1	1.5	-	19dBi	20W	-	Connector, RP-TNC Male	-	Bracket Mount	3.504" (89.00mm)	Bluetooth, Wi-Fi, WLAN
R2T58W-19-RSMA	Laird Technologies IAS	ANT ROOTENNA 19DBI 8" RSMA Frequency Group: SHF (f > 4 GHz) Frequency (Center/Band): 5.4GHz Frequency Range: 4.94GHz ~ 5.85GHz Antenna Type: Panel Number of Bands: 1 VSWR: 1.5 Return Loss: - Gain: 19dBi Power - Max: 20W Features: - Termination: Connector, RP-SMA Male Ingress Protection: - Mounting Type: Bracket Mount Height (Max): 3.504" (89.00mm) Applications: Bluetooth, Wi-Fi, WLAN	Package: -	Stock7,128	5.4GHz	4.94GHz ~ 5.85GHz	Panel	1	1.5	-	19dBi	20W	-	Connector, RP-SMA Male	-	Bracket Mount	3.504" (89.00mm)	Bluetooth, Wi-Fi, WLAN
R2T58W-19-RMMCX	Laird Technologies IAS	ANT ROOTENNA 19DBI 8" RMMCX Frequency Group: SHF (f > 4 GHz) Frequency (Center/Band): 5.4GHz Frequency Range: 4.94GHz ~ 5.85GHz Antenna Type: Panel Number of Bands: 1 VSWR: 1.5 Return Loss: - Gain: 19dBi Power - Max: 20W Features: - Termination: Connector, RP-MMCX Female Ingress Protection: - Mounting Type: Bracket Mount Height (Max): 3.504" (89.00mm) Applications: Bluetooth, Wi-Fi, WLAN	Package: -	Stock2,160	5.4GHz	4.94GHz ~ 5.85GHz	Panel	1	1.5	-	19dBi	20W	-	Connector, RP-MMCX Female	-	Bracket Mount	3.504" (89.00mm)	Bluetooth, Wi-Fi, WLAN