C&T RF Antennas Inc. manufactures a series of WiFi helical antennas—the internal antenna for 2.4 GHz / 5.8 GHz frequency band applications. Please scroll to the bottom of this page for more product-style information.
Contact us for more details on the WiFi helical antennas such as the 2.4GHz WiFi helical antenna datasheet, 2.4GHz WiFi spring antenna pricing, and 2.4/5.8 GHz WiFi helical coil antenna inventory.
Or other WiFi antenna styles.
Please send us the item SKU# and the page link you are interested in to info@ctrfantennasinc.com.
We will reply to you as soon as possible.
The WiFi helical antennas are internal spring antennas specifically designed for use in 2.4 GHz/5 GHz/5.8 GHz wireless network communication systems, made by spring coil antennas manufactured By C&T RF Antennas Inc. for Wifi/Bluetooth/Zigbee/Sigfox applications. and is designed to increase the signal strength and range of your 2.4 GHz 802.11b/g/n 5.8 GHz IoT/ISM devices.
WiFi spring helical antennas have a smaller size and lighter weight, which makes them easy to install and deploy, especially in space-constrained environments. WiFi spring coil antennas are typically less costly compared to other types of antennas, which provides users with a more cost-effective solution.
Besides the high-performance  WiFi helical antennas, we also provide 433MHz spring antennas, 868MHz helical antennas, 915MHz helical antennas, 868/915MHz spring antennas, 3G GSM spring antennas, 4G NB-IoT LTE-M helical antennas, GPS/GNSS spring antennas, and 315MHz spring antennas for your choice.
C&T RF Antennas Inc. provides many different types of RF antennas, adapters, amplifiers, and cable assemblies. The internal & external antennas with Omni and directional antennas single-band/dual-band/multi-band/extra wideband radio frequencies such as 13.56 MHz, 169 MHz, 230 MHz, 315 MHz, 433 MHz, 868 MHz, 915 MHz, VHF&UHF, ADS-B, 2.4 GHz, 5 GHz, 1.2 GHz, 1.4 GHz, 1.8 GHz, 2G 3G 4G, 5G NR, etc.
The RF products supplied by C&T RF Antennas Inc. are used for Cellular, LTE, CBRS, GSM, LTE-M, UMTS, GPRS, DAS, LPWA, NB-IoT, Sigfox, LoRa, and wireless, Wi-Fi, Bluetooth, ISM, RFID, NFC, and GNSS/GPS/UWB applications. Contact us for more specs you need.
Built-in antenna
Compact size and simple structure
Omnidirectional with verticle and linear polarization
High reliability in various low-power wireless communications
For transmitting and receiving wireless networks and improving signal strength.
etc.
For wireless network WiFi/Bluetooth/Zigbee/Sigfox/IoT/ISM applications, etc.
C&T RF Antennas Inc. provides high-performance WiFi helical antennas. Below are some of the styles of WiFi helical antennas.

Item: CTRF-ANTENNA-SP-2450-1003W
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 5
Mounting: Solder
Dimension: Φ10*3×0.5mm

Item: CTRF-ANTENNA-SP-2450-1103
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Turns: 5
Mounting: Solder
Dimension: Φ11*3×0.5mm

Item: CTRF-ANTENNA-SP-2458-1105W
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz, 5150-5800MHz
Gain: 2/3dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 3
Mounting: Solder
Dimension: Φ11*5×0.6mm

Item: CTRF-ANTENNA-SP-2450-1404W
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 3
Mounting: Solder
Dimension: Φ14*3.5×0.6mm

Item: CTRF-ANTENNA-SP-2450-1308
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Turns: 1.5
Mounting: Solder
Dimension: Φ13*8.5×0.8mm

Item: CTRF-ANTENNA-SP-2450-1405W
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 3
Mounting: Solder
Dimension: Φ14*5×0.8mm

Item: CTRF-ANTENNA-SP-2450-1505
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Turns: 1.5
Mounting: Solder
Dimension: Φ15.2*5×0.8mm

Item: CTRF-ANTENNA-SP-2450-1605
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Turns: 2.5
Mounting: Solder
Dimension: Φ16*5×0.8mm

Item: CTRF-ANTENNA-SP-2450-2004
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Turns: 3
Mounting: Solder
Dimension: Φ20*3.5×0.6mm

Item: CTRF-ANTENNA-SP-2458-2005
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz, 5150-5800MHz
Gain: 2/3dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Turns: 2.5
Mounting: Solder
Dimension: Φ20*5×0.8mm

Item: CTRF-ANTENNA-SP-2450-2005W
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 2.5
Mounting: Solder
Dimension: Φ20*5×0.8mm

Item: CTRF-ANTENNA-SP-2450-2304
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Turns: 2.5
Mounting: Solder
Dimension: Φ23*4.5×0.6mm

Item: CTRF-ANTENNA-SP-2450-23051
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Turns: 1.5
Mounting: Solder
Dimension: Φ23*5×0.8mm

Item: CTRF-ANTENNA-SP-2450-3605
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz
Gain: 4dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Turns: 11
Mounting: Solder
Dimension: Φ36*5×0.8mm

Item: CTRF-ANTENNA-SP-2450-9005
Specifications:
Material: Spring coil
Frequency: 2400-2500MHz
Gain: 8dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Turns: 7
Mounting: Solder
Dimension: Φ90*5.6×1.2mm

Item: CTRF-ANTENNA-MS-2458-3304
Specifications:
Material: Copper metal sheet
Frequency: 2400-2500MHz, 5150-5800MHz
Gain: 3/4dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Mounting: Solder
Dimension: Φ33×4.7mm
C&T RF Antennas Inc. supplies the existing WiFi helical antennas. Also, customization of the WiFi helical spring antennas is workable.



Besides the helical antennas. C&T RF Antennas Inc. also offers Wi-Fi antennas in various types, including external adhesive mount antennas, fiberglass antennas, Yagi antennas, sector antennas, magnetic antennas, rubber duck antennas, and through-hole screw mount puck antennas. Internal ceramic antennas, PCB antennas, flexible PCB antennas, etc. Contact us for more specs you need.




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