C&T RF Antennas Inc. manufactures a series of copper helical 868/915MHz spring antennas—the internal antenna for RF 868/915 MHz frequency bands LoRa & Sigfox applications. Please scroll to the bottom of this page for more product-style information.
Contact us for more details on the 868/915MHz spring antennas such as the 868/915MHz copper helical antenna datasheet, 868/915MHz spring helix antenna pricing, and 868/915MHz spring coil antenna inventory.
Or other 868/915MHz dual-band 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 868/915MHz spring antennas are specifically designed for use in LoRa and Sigfox wireless communication systems, made with 850 MHz to 930 MHz frequency bands covering 868 MHz, 900 MHz, and 915MHz spring coil antenna manufactured By C&T RF Antennas Inc. for RFID/LoRa/ISM/Sigfox/IoT/M2M applications.
The bulti-in 868/915MHz spring antennas are copper spring antennas for LoRa Sigfox modules RF wireless network communications.
Besides the high-performance 868/915MHz spring antennas, we also provide 433MHz spring antennas, 868MHz helical antennas, 915MHz helical antennas, 3G GSM 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.
Dual-band antenna
Single antenna
Whip antenna
1/4 monopole antenna
Low-profile and high-performance
etc.
For LoRa, GSM, Sigfox, and ISM multiple applications.
C&T RF Antennas Inc. lists high-performance dual-band 868/915MHz spring antennas. Below are some of the styles of 868/915MHz spring antennas.

Item: CTRF-ANTENNA-SP-8593-1004W
Specifications:
Material: Copper spring wire
Frequency: 850-930MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 9.8
Wire ID: 0.5mm
Dimension: Φ9.6*4.5mm

Item: CTRF-ANTENNA-SP-8593-1605W
Specifications:
Material: Copper spring wire
Frequency: 850-930 MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 9
Wire ID: 0.8mm
Dimension: Φ16*5mm

Item: CTRF-ANTENNA-SP-8593-1705
Specifications:
Material: Copper spring wire
Frequency: 850-930 MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Verticle
Turns: 9
Wire ID: 0.8mm
Dimension: Φ17*5.5mm

Item: CTRF-ANTENNA-SP-8593-1705
Specifications:
Material: Copper spring wire
Frequency: 850-930 MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 9
Wire ID: 0.8mm
Dimension: Φ17*5.5mm

Item: CTRF-ANTENNA-SP-8593-1805W
Specifications:
Material: Copper spring wire
Frequency: 850-930 MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 9
Wire ID: 0.8mm
Dimension: Φ18*5.5mm

Item: CTRF-ANTENNA-SP-8593-2105
Specifications:
Material: Copper spring wire
Frequency: 850-930 MHz
Gain: 2dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 9
Wire ID: 0.8mm
Dimension: Φ21*5.5mm

Item: CTRF-ANTENNA-SP-8296-2105
Specifications:
Material: Copper spring wire
Frequency: 824-960 MHz
Gain: 3dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 10
Wire ID: 0.8mm
Dimension: Φ21*5mm

Item: CTRF-ANTENNA-SP-8593-2505W
Specifications:
Material: Copper spring wire
Frequency: 850-930 MHz
Gain: 3dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 10
Wire ID: 0.8mm
Dimension: Φ25*5mm

Item: CTRF-ANTENNA-SP-8296-3005
Specifications:
Material: Copper spring wire
Frequency: 824-960 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-8593-3205
Specifications:
Material: Copper spring wire
Frequency: 850-930 MHz
Gain: 3dBi
H-Beam width: 360°
V.S.W.R: ≤2.0
Polarization: Linear
Turns: 10
Wire ID: 0.8mm
Dimension: Φ32*5mm

Item: CTRF-ANTENNA-SP-8593-40100-IPEX
Specifications:
Material: Spring
Frequency: 850-930 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-8593-27130-IPEX
Specifications:
Material: Spring
Frequency: 850-930 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-8593-28130-IPEX
Specifications:
Material: Spring
Frequency: 850-930 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-8593-60150-IPEX
Specifications:
Material: Spring
Frequency: 850-930 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 868/915MHz spring antennas. Also, customization of the 868/915MHz spring antennas is workable.


Besides the helical antennas. C&T RF Antennas Inc. also offers 868/915 MHz 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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