China Customized Rubber Duck Antenna Manufacturers Suppliers Factory - Quotation

The Rubber Duck Antenna Manufacturer!

At COCENTRA, we will continue to uphold the principle of "Innovation, Quality, and Service First," focusing on the needs of our customers and continuously improving our products and services. We strive to be your trusted, long-term partner in connectors, cable assemblies, and antenna solutions.

Rubber Duck Wifi Antenna
Key Features. High-Signal Stability – Low VSWR (≤2) for minimal signal loss. Durable Construction – Rubber housing for shock/weather resistance. Wide Compatibility – Works with WiFi routers, drones,
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Rubber Duck 4G Antenna
Key Features. Wideband Coverage – Supports 4G (698MHz) to 5G/WiFi 6 (5800MHz). High Gain (4.5-5dBi) – Improves signal strength in weak areas. Low VSWR (≤2) – Minimizes signal reflection for stable
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why choose us

Expertise

With over ten years of experience and a specialized R&D team, we offer industry-leading solutions backed by years of technological innovation.

Production Equipment

With our connector lab and antenna lab, we are dedicated to delivering highly competitive products that help our clients enhance their market competitiveness.

Product Quality Guarantee

All our products undergo rigorous testing and meet international standards, including ISO9001, ISO14001, IATF16949, and QC080000 certifications. We are responsible for the quality of every connector, cable assembly, and antenna solution.

Product Customization

We provide tailored solutions, including small-batch production and custom connectors. Our technical team ensures the products meet your exact specifications.

Parameter	CCT-GT-15818	CCT-GT-19010	CCT-GT-22027
Frequency Range	1700-5800MHz	698-5800MHz	698-5800MHz
VSWR	≤ 2	≤ 2	≤ 2
Peak Gain	4.5dBi	4.5dBi	5dBi
Efficiency	35-80%	35-80%	35-80%
Polarization	Linear	Linear	Linear
Impedance	50Ω	50Ω	50Ω
Dimensions (L×⌀)	158×18mm	190×10mm	220×27mm
Color	Black	Black	Black
Connector	RP-SMA Plug	RP-SMA Plug	SMA-J
Temp Range	-35℃~75℃	-35℃~75℃	-35℃~75℃

Key Features

High-Signal Stability – Low VSWR (≤2) for minimal signal loss

Durable Construction – Rubber housing for shock/weather resistance

Wide Compatibility – Works with WiFi routers, drones, and IoT devices

Dual-Band Option (CCT-GT-19513 supports 2.4GHz & 5.8GHz)

Application of Rubber Duck Antenna

Amateur Radio

Rubber duck antennas are popular among amateur radio operators (also known as “ham” radio operators) for their portability and ease of use.

Public Safety and Emergency Services

Rubber duck antennas are often used by police, fire, and other emergency services personnel who need a compact and portable antenna for their handheld radios.

Military and Defense

Rubber duck antennas are used by military personnel for communication in the field. They are also used in military-grade radios and other communication devices.

Aviation

Rubber duck antennas are used in aviation handheld radios for communication between pilots and air traffic control.

Consumer Electronics

Rubber duck antennas are commonly used in consumer electronics devices such as cordless phones, baby monitors, and wireless microphones.

Wireless Networks

Rubber duck antennas are sometimes used in wireless routers and access points to provide wireless connectivity to devices within a limited range.

Electrical Design of Rubber Duck Antennas

First, when the spring coils possess larger diameters than their array lengths, then make sure the bandwidth of the antenna is narrow.
Second, the resulting antenna must possess the largest bandwidth possible when there are narrow spring coils in contrast to the length of the array.
Third, the impedance has to be far less than 50 ohms when the initial spring antenna is pulsating and wide. This means that the impedance has to head to 0 ohms. Larger inductors must be included in the structure. Therefore, the setup would seem like series-tuned circuits having a small radiation resistance value.
Fourth, the impedance needs to be increased towards 70 ohms when there is a narrow spring and a resonant antenna.

FAQ

Q: What is the range of a rubber duck antenna?

A: In general, rubber duck antennas are designed for short-range communication, typically up to a few meters or a dozen meters. This range can be extended slightly by using a higher power output device, such as a handheld radio with adjustable power levels.

Q: How to measure antenna size?

A: As antennas are designed to operate at a certain distance from one another, for a measurement, we need to determine the area between them where the electromagnetic waves are flat, in other words, where they become plane waves. This is known as the far field.

Q: What is the minimum distance between antennas?

A: For effective diversity performance, AB antennas should not be positioned less than ¼ wavelength apart, and ideally, they would be placed ½ to one full wavelength apart.

Q: How to check antenna frequency?

A: A spectrum analyzer can measure the performance of an antenna by sweeping a radio frequency signal across the antenna and measuring the antenna's gain at each frequency. You can use this information to adjust the antenna for optimal performance.

Q: What is antenna misalignment?

A: If there's a problem occurring with one of the networks on your tower, it may be due to antenna misalignment, which can happen when any physical object interferes with and prevents proper radio frequency propagation.

Q: How to phase two antennas?

A: In its simplest configuration, you build two identical antenna elements, space them apart in your yard, then connect them to the phase controller using identical lengths of feedline, and that's it.

Q: How can i get the price?

A: We usually quote within 24 hours after we get your inquiry(Except weekend and holidays). If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.

Q: Can I buy samples placing orders?

A: Yes.Please feel free to contact us.

Q: What is your lead time?

A: It depends on the order quantity and the season you place the order. Usually we can ship within 7-15 days for small quantity,and about 30 days for large quantity.

Q: What is your payment term?

A: T/T,Western Union,Alipay,MoneyGram,and Paypal.This is negotiable.

Q: What is the shipping method?

A: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.

We're professional rubber duck antenna manufacturers and suppliers in China. If you're going to wholesale customized rubber duck antenna, welcome to get quotation from our factory. For price consultation, contact us.

Rubber Duck 4G Antenna, rubber duck antenna, Rubber Duck Wifi Antenna

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