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High-performance Flexible 433 MHz PCB Antennas

Flexible 433 MHz PCB Antennas Manufacturer

C&T RF Antennas Inc. manufactures a series of high-performance flexible 433 MHz PCB antennas. The 433MHz internal flexible PCB antennas. Please scroll to the bottom of this page for more product-style information.

Contact us for more details on the high-performance flexible 433 MHz PCB antennas, such as the 433 MHz flexible PCB antenna datasheet, 433 MHz flexible antenna pricing, and 433 MHz antenna inventory.

Or other indoor-outdoor 433MHz antenna styles.

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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.

What are the flexible 433 MHz PCB Antennas?

The high-performance flexible 433 MHz PCB antennas are flexible printed circuit board antennas that operate at 420- 450 MHz, and the center frequency is 433 MHz. The 433MHz flexible PCB antennas are manufactured by C&T RF Antennas Inc.

The high-performance flexible 433 MHz PCB antennas are flexible printed circuit board (FPC) antennas that operate in the 433 MHz band and have unique design features and a wide range of applications. Such as Tetra, ISM, LoRa, etc.

Besides the high-performance flexible 433 MHz PCB antennas, we also provide 13.56 MHz FPCB antennas, single-band 868MHz/915MHz flexible PCB antennas, dual-band 868/915MHz LoRa flexible antennas, LTE-M/NB-IoT/3G GSM FPC antennas, flexible WiFi 2..4GHz/2.4&5GHz PCB antennas, 4G LTE/5G NR/5G N78 flex PCB antennas, and GNSS/GPS FPCB antennas for your choice.

C&T RF Antennas Inc. provides many different types of RF antennasadaptersamplifiers, 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 MHz169 MHz230 MHz315 MHz433 MHz868 MHz915 MHzVHF&UHFADS-B2.4 GHz5 GHz1.2 GHz1.4 GHz1.8 GHz, 2G 3G 4G5G NR, etc.

The RF products supplied by C&T RF Antennas Inc. are used in various applications, including cellularLTECBRSGSMLTE-M, UMTS, GPRS, DAS, LPWANB-IoTSigfoxLoRawirelessWi-FiBluetoothISMRFIDNFC, and GNSS/GPS/UWB. Contact us for more specs you need.

 

 

The features of the high-performance flexible 433 MHz PCB antennas

Flexible and thin design

Adopting FPC material, the thickness is usually less than 0.2mm, which can be bent and folded to adapt to complex space layouts, especially suitable for miniaturised and thin and light devices (e.g., smart home, wearable devices).

Lightweight, reducing the burden on the overall structure of the device, and easy to integrate.

High frequency band adaptability

Optimised for 433MHz band, supports Sub-GHz wireless communication protocols (e.g. LoRa, ISM) to meet the demand for low power consumption and long distance transmission.

In open environments, the communication distance can reach hundreds of metres, suitable for Internet of Things (IoT) scenarios.

High integration and easy installation

Can be directly mounted on PCB boards without additional brackets or housings, simplifying the production process.

Supports surface mount technology (SMT) and is suitable for automated production lines, reducing manufacturing costs.

Stability and Reliability

FPC material is corrosion-resistant, anti-aging, and can adapt to high temperatures, humidity, and other harsh environments.

Impedance matching design (e.g., 50Ω) reduces signal reflection and improves transmission efficiency.

Flexible customisation

Antenna size, shape, and feed point position can be adjusted according to equipment requirements to optimise radiation performance.

Supports multi-band compatible design (e.g., 433MHz+470MHz) to expand application scenarios.

etc.

 

 

Applications of high-performance flexible 433 MHz PCB antennas

Smart home

Smart sockets, lighting control, and security sensors.

Industrial IoT

Environmental monitoring, asset tracking, and equipment status monitoring.

Healthcare

Wearable devices, remote health monitoring.

Agriculture and environment

Soil moisture sensor, weather station.

etc.

 

Comparison of advantages with other internal antennas

Comparison of a 433 MHz ceramic antenna

A flexible 433 MHz PCB antenna is thinner, lighter, lower cost, and suitable for large-scale deployment.

Comparison of 433 MHz spring coil antenna

A flexible 433 MHz PCB antenna is more stable and not easily affected by mechanical vibration.

Comparison of 433 MHz PCB antenna

A flexible 433 MHz PCB antenna can be bent, and its spatial adaptability is stronger.

etc.

 

 

Types of High-performance Flexible 433 MHz PCB Antennas

C&T RF Antennas Inc. provides high-performance flexible 433 MHz PCB antennas. Below are some of the flexible 433 MHz PCB antennas.

C&T RF Antennas Inc. - 27x17mm Small-Size Flex PCB 433 MHz LoRa Antennas Manufacturer
C&T RF Antennas Inc. – 27x17mm Small-Size Flex PCB 433 MHz LoRa Antennas Manufacturer

 

High-performance Small-Size Flex PCB 433 MHz LoRa Antennas

Item: CTRF-ANTENNA-FPC-0433-2717-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 3dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ27x17mm

 

 

C&T RF Antennas Inc. - 29x6mm Small-Size Flexible PCB Antenna for RF Module 433MHz
C&T RF Antennas Inc. – 29x6mm Small-Size Flexible PCB Antenna for RF Module 433MHz

 

High-performance Small-Size Flexible PCB Antenna for RF Module 433MHz

Item: CTRF-ANTENNA-FPC-0433-2906-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 2dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Linear

Connector: IPEX/u.FL/MHF1

Color: Green

Dimension: Φ29x6mm

 

 

C&T RF Antennas Inc. - 30x6mm Small-Size Flexible PCB 433MHz LoRa Antennas Manufacturer
C&T RF Antennas Inc. – 30x6mm Small-Size Flexible PCB 433MHz LoRa Antennas Manufacturer

 

High-performance Small-Size Flexible PCB 433MHz LoRa Antennas

Item: CTRF-ANTENNA-FPC-0433-3006-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 2dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Green

Dimension: Φ30x6mm

 

 

C&T RF Antennas Inc. - 32x8mm Small-Size Flexible PCB 433MHz ISM Antennas Manufacturer
C&T RF Antennas Inc. – 32x8mm Small-Size Flexible PCB 433MHz ISM Antennas Manufacturer

 

High-performance Small-Size Flexible PCB 433MHz ISM Antennas

Item: CTRF-ANTENNA-FPC-0433-3208-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 2dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ32x8mm

 

 

C&T RF Antennas Inc. - 35x13mm 433 MHz Surface Mount Internal Flexible PCB Antennas Manufacturer
C&T RF Antennas Inc. – 35x13mm 433 MHz Surface Mount Internal Flexible PCB Antennas Manufacturer

 

High-performance 433 MHz Surface Mount Internal Flexible PCB Antennas

Item: CTRF-ANTENNA-FPC-0433-3513-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 2dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ35x13mm

 

 

C&T RF Antennas Inc. - 45x17mm Flexible PCB 433MHz RF Transmitter and Receiver Antennas Manufacturer
C&T RF Antennas Inc. – 45x17mm Flexible PCB 433MHz RF Transmitter and Receiver Antennas Manufacturer

 

High-performance Flexible PCB 433MHz RF Transmitter and Receiver Antennas

Item: CTRF-ANTENNA-FPC-0433-4517-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 5dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ45x17mm

 

 

 

C&T RF Antennas Inc. - 48x10mm Internal 433 MHz ISM Flexible PCB Antennas Manufacturer
C&T RF Antennas Inc. – 48x10mm Internal 433 MHz ISM Flexible PCB Antennas Manufacturer

 

High-performance Flexible Internal 433 MHz ISM Flexible PCB Antennas

Item: CTRF-ANTENNA-FPC-0433-4810-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 4dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ48x10mm

 

 

C&T RF Antennas Inc. - 50x16mm Flexible PCB 433mhz Transmitter Antennas Manufacturer
C&T RF Antennas Inc. – 50x16mm Flexible PCB 433 MHz Transmitter Antennas Manufacturer

 

High-performance Flexible PCB 433 MHz Transmitter Antennas

Item: CTRF-ANTENNA-FPC-0433-5016-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 5dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ50x16mm

 

 

C&T RF Antennas Inc. - 52x8mm Internal 433 MHz LoRa Flexible PCB Antennas Manufacturer
C&T RF Antennas Inc. – 52x8mm Internal 433 MHz LoRa Flexible PCB Antennas Manufacturer

 

High-performance Internal 433 MHz LoRa Flexible PCB Antennas

Item: CTRF-ANTENNA-FPC-0433-5208-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 4dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ52x8mm

 

 

C&T RF Antennas Inc. - 54x25mm Flexible PCB 433mhz Receiver Antennas Manufacturer
C&T RF Antennas Inc. – 54x25mm Flexible PCB 433 MHz Receiver Antennas Manufacturer

 

High-performance Internal Flexible PCB 433 MHz Receiver Antennas

Item: CTRF-ANTENNA-FPC-0433-5424-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 6dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ54x25mm

 

 

C&T RF Antennas Inc. - 55x14mm ISM Flexible PCB 433MHz RF Antennas Manufacturer
C&T RF Antennas Inc. – 55x14mm ISM Flexible PCB 433MHz RF Antennas Manufacturer

 

 

High-performance Internal ISM Flexible PCB 433MHz RF Antennas

Item: CTRF-ANTENNA-FPC-0433-5514-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 5dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ55x14mm

 

 

C&T RF Antennas Inc. - 55x18mm LoRa Flexible PCB 433MHz RF Antennas Manufacturer
C&T RF Antennas Inc. – 55x18mm LoRa Flexible PCB 433MHz RF Antennas Manufacturer

 

High-performance LoRa Flexible PCB 433MHz RF Antennas

Item: CTRF-ANTENNA-FPC-0433-5518-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 5dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ55x18mm

 

 

C&T RF Antennas Inc. - 57x10mm Internal Flexible PCB LoRa Antenna 433MHz Manufacturer
C&T RF Antennas Inc. – 57x10mm Internal Flexible PCB LoRa Antenna 433MHz Manufacturer

 

High-performance Internal Flexible PCB LoRa Antenna 433MHz

Item: CTRF-ANTENNA-FPC-0433-5710-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 5dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ57x10mm

 

 

C&T RF Antennas Inc. - 64x20mm Internal Flexible PCB ISM Antenna 433MHz Manufacturer
C&T RF Antennas Inc. – 64x20mm Internal Flexible PCB ISM Antenna 433MHz Manufacturer

 

High-performance Internal Flexible PCB ISM Antenna 433MHz

Item: CTRF-ANTENNA-FPC-0433-6420-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 6dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ64x20mm

 

 

C&T RF Antennas Inc. - 70x20mm Flexible PCB LoRa 433MHz Dipole Antennas Manufacturer
C&T RF Antennas Inc. – 70x20mm Flexible PCB LoRa 433MHz Dipole Antennas Manufacturer

 

High-performance Flexible PCB LoRa 433MHz Dipole Antennas

Item: CTRF-ANTENNA-FPC-0433-7020-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 6dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ70x20mm

 

 

C&T RF Antennas Inc. - 73x17mm 433MHz Antenna long-range Flexible PCB Antenna Manufacturer
C&T RF Antennas Inc. – 73x17mm 433MHz Antenna Long-range Flexible PCB Antenna Manufacturer

 

High-performance 433MHz Antenna, Long-range Flexible PCB Antenna

Item: CTRF-ANTENNA-FPC-0433-7317-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 6dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ73x17mm

 

 

C&T RF Antennas Inc. - 75x35mm High-Gain Flexible PCB 433MHz Patch Antennas Manufacturer
C&T RF Antennas Inc. – 75x35mm High-Gain Flexible PCB 433MHz Patch Antennas Manufacturer

 

High-performance & High-Gain Flexible PCB 433MHz Patch Antennas

Item: CTRF-ANTENNA-FPC-0433-7535-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 7dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ75x35mm

 

 

C&T RF Antennas Inc. - 78x18mm Flexible PCB 433MHz High-gain Antenna Manufacturer
C&T RF Antennas Inc. – 78x18mm Flexible PCB 433MHz High-gain Antenna Manufacturer

 

High-performance & Flexible PCB 433MHz High-gain Antenna

Item: CTRF-ANTENNA-FPC-0433-7818-IPEX

Specifications:

Material: Flexible printed circuit board

Frequency center: 433MHz

Gain: 7dBi

H-Beam width: 360°

V.S.W.R:≤2.0

Polarization: Vertical

Connector: IPEX/u.FL/MHF1

Color: Black

Dimension: Φ75x35mm

 

 

 

High-performance flexible 433 MHz PCB Antennas with IPEX1/u.FL/MHF1, IPEX3/MHF3, IEPX4/MHF4 Connectors, Or Opening End Are Choosable

C&T RF Antennas Inc. - Types of High-performance Flexible 433 MHz PCB Antennas
C&T RF Antennas Inc. – Types of High-performance Flexible 433 MHz PCB Antennas

 

 

Besides the flexible PCB antennas, C&T RF Antennas Inc. also offers 433 MHz antennas in various types, including external adhesive mount antennas, fiberglass antennasYagi antennassector antennasmagnetic antennas, rubber duck antennas, and through-hole screw mount puck antennas. Internal ceramic antennas, helical antennas, PCB antennas, etc. Contact us for more specs you need.

 

 

C&T RF Antennas Inc.- Types of High-performance 433MHz PCB Antennas
C&T RF Antennas Inc.- Types of High-performance 433MHz PCB Antennas

 

 

 

C&T RF Antennas Inc.- Types of High-performance 433MHz SMA Antennas
C&T RF Antennas Inc.- Types of High-performance 433MHz SMA Antennas