C&T RF Antennas Inc. manufactures a series of copper helical 3G GSM spring antennas—the internal antenna for 3G GSM frequency band applications. Please scroll to the bottom of this page for more product-style information.
Contact us for more details on the 3G GSM spring antennas such as the 3G GSM helical antenna datasheet, 3G GSM spring antenna pricing, and 3G GSM coil antenna inventory.
Or other 3G GSM 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 3G GSM spring antennas are specifically designed for use in 2G 3G GSM UMTS wireless network communication systems, made with 824-960MHz, 1710-2170 MHz frequency bands covering 850 MHz, 868 MHz, 900 MHz, 915 MHz, 928 MHz, 1800 MHz, 1880 MHz, 2100 MHz, and 2170 MHz spring coil antenna manufactured By C&T RF Antennas Inc. for indoor-outdoor applications.
The built-in 3G GSM spring antennas are copper wire material spring helical antennas for LoRa, RFID, GSM, GPRS, UMTS, CDMA, Sigfox, 2G, 3G, IoT, and ISM wireless network communications.
Besides the high-performance 3G GSM spring antennas, we also provide 433MHz spring antennas, 868MHz helical antennas, 915MHz helical antennas, 868/915MHz spring antennas, WiFi helical 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.
2G GPRS GSM frequency range(MHz): 824-960MHz, 1710-1990MHz
3G UMTS frequency range(MHz): 824-960MHz, 1710-2170MHz
CDMA frequency range(MHz): 850-960MHz, 1710-1900MHz
Lora frequency range(MHz): 850-930 MHz
GSM/RFID/Sigfox frequency(MHz): 900 MHz
etc.
For LoRa, RFID, GSM, GPRS, UMTS, Sigfox, 2G, 3G, IoT, and ISM applications.
C&T RF Antennas Inc. lists high-performance 3G GSM spring antennas. Below are some of the styles of 3G GSM spring antennas.

Item: CTRF-ANTENNA-SP-8222-2105
Specifications:
Material: Copper spring wire
Frequency: 824-960 MHz, 1710-2200 MHz
Gain: 3dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 10
Wire ID: 0.8mm
Dimension: Φ21*5mm
Finish: Can be with or without heat-shrinkable tube protection

Item: CTRF-ANTENNA-SP-8221-2505W
Specifications:
Material: Copper spring wire
Frequency: 824-960 MHz, 1710-2170 MHz
Gain: 3dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 10
Wire ID: 0.8mm
Dimension: Φ25*5mm
Finish: Can be with or without heat-shrinkable tube protection

Item: CTRF-ANTENNA-SP-8221-3005
Specifications:
Material: Copper spring wire
Frequency: 824-960 MHz, 1710-2170 MHz
Gain: 3dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 10
Wire ID: 0.8mm
Dimension: Φ30*5.5mm

Item: CTRF-ANTENNA-SP-8221-3205
Specifications:
Material: Copper spring wire
Frequency: 824-960 MHz, 1710-2170 MHz
Gain: 3dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 10
Wire ID: 0.8mm
Dimension: Φ32*5mm
Finish: Can be with or without heat-shrinkable tube protection

Item: CTRF-ANTENNA-SP-8221-40100-IPEX
Specifications:
Material: Spring
Frequency: 824-960 MHz, 1710-2170 MHz
Gain: 3dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Cable length: 100mm
Dimension: Φ40*100mm

Item: CTRF-ANTENNA-SP-8221-27130-IPEX
Specifications:
Material: Spring
Frequency: 824-960 MHz, 1710-2170 MHz
Gain: 3dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Cable length: 130mm
Dimension: Φ27*5*130mm

Item: CTRF-ANTENNA-SP-8221-28130-IPEX
Specifications:
Material: Spring
Frequency: 824-960 MHz, 1710-2170 MHz
Gain: 3dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Cable length: 130mm
Dimension: Φ28*5.5*130mm

Item: CTRF-ANTENNA-SP-8221-60150-IPEX
Specifications:
Material: Spring
Frequency: 824-960 MHz, 1710-2170 MHz
Gain: 5dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Vertical
Cable length: 130mm
Dimension: Φ60*6*150mm
C&T RF Antennas Inc. supplies the existing 3G GSM spring antennas. Also, customization of the 3G GSM spring antennas is workable.


Besides the helical antennas. C&T RF Antennas Inc. also offers 2G/3G/GSM/UMTS 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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