What is the VSWR of the antenna?

The VSWR is <=1.5, ensuring efficient signal transmission.

Is this antenna omnidirectional?

Yes, it is an omnidirectional antenna with a gain of 2-5dB.

Helix TV Magnetic DVB-T Antenna

Name: Helix TV Magnetic DVB-T Antenna
Brand: Gaoke Ant Co., Ltd.
SKU: 703614505

Guangdong, ChinaGaoke Ant Co., Ltd.

US$0.60-1.20

10 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Directionality

Omnidirectional Antenna

Material

Model NO.

GKA-DVBT-001

Sturcture Form

Wire Antenna

VSWR

<=1.5

Size

28X245mm

Cable

Rg174

Cable Length

3m/5m..

Connector

SMA Male

Frequency(MHz)

173-230 /470-862

Usage

TV Antenna

Usage Occasion

Car Antenna

Operating Wavelength

Medium Wave

Base Antenna

Directional Antenna

Nature of Operation

Transmitting Antenna

Dimensionality

Two-Dimensional Antenna

Transport Package

Polybag, Paper Cartoon

Specification

ISO/TS16949, CE, RoHS, ISO9001: 2008, FCC

Trademark

Gkant

Origin

China

HS Code

85291020

Production Capacity

3000000PCS/Day

Key features

Flexible Customization: Supports flexible customization for size, cable, and connector types.

Dual Frequency Range: Receives signals in 173-230 MHz and 470-862 MHz bands.

Omnidirectional Design: Provides 360-degree signal reception with 2-5dB gain.

Low VSWR Performance: Ensures efficient signal transmission with VSWR <= 1.5.

Durable Aluminum Build: Constructed from high-quality aluminum for longevity.

SMA Male Connector: Features standard SMA male connector for easy installation.

ISO9001 Certified: Manufactured under ISO9001:2015 management system certification.

100% Quality Inspection: Every unit undergoes visual and functional inspection before shipping.

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: ≤6.31h

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.