What is the average lead time for production?

The average lead time is within 15 workdays, applicable to both peak and off seasons.

What is the warranty or quality guarantee?

We conduct 100% inspection (visual and functional) on finished products and have 5 QA/QC inspectors to ensure quality.

Where is the factory located and what is the nearest port?

The factory is located in Guangzhou, Guangdong, China. The nearest ports are Guangzhou Port and Shenzhen Port.

High Quality 433MHz Spring Coil Built-in Antenna with Ipex Connector

Name: High Quality 433MHz Spring Coil Built-in Antenna with Ipex Connector
Brand: Gaoke Ant Co., Ltd.
SKU: 1914659281

Guangdong, ChinaGaoke Ant Co., Ltd.

US$0.50-0.80

10 Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Frequency(MHz)

430-438MHz

Impedance

50Ω

Model NO.

GKZS-433MHz-TH438-IPEX

Usage

Communication Antenna, Broadcasting Antenna, Radar Antenna

Usage Occasion

Handheld Antenna

Operating Wavelength

Medium Wave

Material

Directionality

Omnidirectional Antenna

Base Antenna

Directional Antenna

Nature of Operation

Transmitting Antenna

Sturcture Form

Wire Antenna

Dimensionality

Two-Dimensional Antenna

VSWR

≤4.0

Transport Package

Polybag, Paper Cartoon

Specification

4.5± 0.2mm

Trademark

GKA

Origin

China

HS Code

8529109090

Production Capacity

5000PCS/Day

Key features

20 Years Experience: Over two decades of expertise in product development and application analysis.

Flexible Customization: Customize cable lengths (1M-3M) and connectors (SMA, MCX, Fakra, etc.) per requirements.

High Quality Material: Constructed with Copper (Cu) for reliable performance in communication and radar.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 management system standards.

100% Inspection: Rigorous visual and functional inspection for every finished product before shipping.

Fast Lead Time: Efficient production with average lead time within 15 workdays for both peak and off seasons.

Strong R&D Capability: Supported by 11 R&D engineers and significant investment in R&D equipment.

Wide Application: Suitable for handheld devices, broadcasting, radar, and various communication systems.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperiencePatents Awarded

Gaoke Ant Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 20 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤5.07h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with a Guangzhou factory and documented manufacturing, quality-control, service, and R&D capabilities. It holds an ISO9001:2015 certificate, maintains procedures and records for corrective and preventive actions and customer complaints, and states that it provides timely delivery and after-sales service. R&D evidence includes 11 engineers, flexible customization, ODM services, recent new products, CAD capability, five patents, and retained design documentation. Production evidence includes five production lines, in-stock capacity, specialized automated equipment, and stated annual outputs for GPS and GSM antennas. Limitations include no valid manufacturing-capacity contract with associated subcontractors, no overseas warehouse, showroom, agent, or branch, no offline trade-show participation, no available SDK, and no OEM service for popular brands. No customer cases are provided, and financial information is limited to year labels without assessable...

CertificationsThe supplier explicitly holds an ISO9001:2015 certificate, providing direct evidence of a formal quality-management certification.

After-Sales capabilityThe supplier states that it provides perfect after-sales service, while records show clear procedures and follow-up for corrective and preventive actions and customer complaints. Quality assurance in quality-control processes is also explicitly affirmed.

R&D capabilityR&D evidence includes 11 engineers, five patents, CAD capability, recent product development, ODM service, and available design input, output, review, verification, and validation documentation. However, no usable SDK is available; overall R&D capability is supported, while software-instrument capability is limited.

Production capacityThe supplier reports in-stock capacity, five production lines, nine quality-control test-equipment units, specialized automated manufacturing and testing equipment, and stated annual outputs of 3,500,000 GPS antennas and 3,500,000 GSM antennas. A deficiency is that no valid manufacturing-capacity contract exists with associated subcontractors, but the supplier's own production capability is explicitly documented.

Customization capabilityFlexible customization is stated for both design services and R&D responsibilities, supported by 11 R&D engineers and ODM availability. The supplier does not provide OEM services for popular brands, but that limitation does not negate the documented general customization capability.

Product Q&A

Q:What types of antennas does the factory produce?

We produce a wide range including shark fin, GPS, Beidou, GLONASS, 2.4G, GSM, 3G, 4G, DVB-T, 433MHz, RFID, flat panel, Yagi, array, FRP, and various wire harnesses.

Q:Can the factory accept custom orders?

Yes, we welcome personalized designs. We can customize cable lengths (e.g., 1M, 2M, 3M) and connectors (SMA, MCX, Fakra, TS9, CRC9) according to customer requirements.

Q:Why should we choose your company as a business partner?

We have over 20 years of experience, fast product development services, large investment in R&D equipment, and ISO9001:2015 certification.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 100 pieces.

Q:What are the payment terms available?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.