What is the VSWR value of this antenna?

The Voltage Standing Wave Ratio (VSWR) is less than 1.5.

What is the material used for this antenna?

The antenna is made of ceramic material.

25*25mm GPS Inner Antenna for Car GPS Antenna

Name: 25*25mm GPS Inner Antenna for Car GPS Antenna
Brand: Gaoke Ant Co., Ltd.
SKU: 702855915

Guangdong, ChinaGaoke Ant Co., Ltd.

US$0.30-0.80

10 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Directionality

Directional Antenna

Material

Cremic

Model NO.

GKZS-GPS-Inner antenna

Nature of Operation

Receiving Antenna

Sturcture Form

Wire Antenna

VSWR

<1.5

GPS Antenna Center Frequency

1575.42+3or-3MHz

DC Voltage

2.2~5V

Size

15x15x7.5mm

Lna Gain

10~30dB

Noise Figure

1.5 dB

Cable

RF1.13

Impedance

50 O

Polarization

Rhcp

Band Width(MHz)

± 4 MHz

Filter out Band Attenuation

30dB Min F0+40MHz

Usage

Car Antenna

Usage Occasion

Car Antenna

Operating Wavelength

Medium Wave

Base Antenna

Directional Antenna

Dimensionality

Two-Dimensional Antenna

Transport Package

Paper Box

Specification

many

Trademark

GKZS

Origin

China

HS Code

85291010

Production Capacity

500000PCS/Month

Key features

High Precision GPS Reception: Center frequency 1575.42MHz with VSWR <1.5 for stable signal.

Compact Wire Antenna Design: Ceramic material, 15x15x7.5mm size, ideal for car installation.

Low Noise Performance: Noise figure 1.5dB and LNA gain 10-30dB ensure clear signals.

Flexible Customization: Supports flexible customization for specific client requirements.

Professional Manufacturer: Established in 1993 with 20 years export experience and ISO9001.

100% Quality Inspection: Finished products undergo visual and function inspection before shipping.

Fast Delivery Time: Average lead time within 15 workdays for both peak and off seasons.

Wide Voltage Operation: Operates on DC voltage 2.2~5V, compatible with various car 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: ≤5.58h

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.