How long is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What certifications does the transmitter have?

The product holds CE, ISO, and GS certifications.

What is the output interface type?

The output interface is available in 7/16 or 7/8 Flange types.

VHF UHF 500W Digital TV Transmitter

Name: VHF UHF 500W Digital TV Transmitter
Brand: Hangzhou Zhongchuan Digital Equipment Co., Ltd.
SKU: 749934572

Zhejiang, ChinaHangzhou Zhongchuan Digital Equipment Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Type

Transmitter

Function

Signal Transmitting Device, Signal Transmission Equipment

Model NO.

ZHC518D-500W

Certification

CE, ISO, GS

Condition

New

Frequency

UHF/VHF

Output Power

500W

Output Interface

7/16 or 7/8 Flange

Size

1135mm*960mm*675mm

Weight

136kg

Channel Bandwidth

8MHz

Transport Package

Export Wooden Box

Specification

Professional

Trademark

ZHC

Origin

Hangzhou

HS Code

8525500000

Production Capacity

100PCS/Month

Key features

High Efficiency Design: Features high-linearity LDMOS power amplifier and parallel switching power supply for maximum efficiency.

Automatic Switching: Dual-exciters switch automatically with pre-distortion correction for stable signal transmission.

Remote Control Capability: Supports telemetry and remote control via computer with a web-based interface and software.

One-Key Operation: Full automatic machine switching with a single key for easy man-machine interface operation.

Comprehensive Protection: Includes multi-protection against over voltage, over current, overheating, and large standing-wave ratio.

Continuous Operation: Designed for 24 hours continuous work with high reliability.

Flexible Input Options: Supports Input ASI Flow with optional IP input for versatile connectivity.

Customization Services: Offers OEM, ODM, and flexible customization from samples or designs.

Company profile

Importers and ExportersYears of Export ExperienceSelf-brandedExhibition Experience

Hangzhou Zhongchuan Digital Equipment Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.66h

AI-Powered supplier vetting

SummaryZHC, legally identified as Hangzhou Zhongchuan Digital Equipment Co., Ltd., is a China-based manufacturer/factory in Hangzhou, Zhejiang, specializing in FM and TV wireless broadcasting equipment. Its stated capabilities cover R&D, production, marketing, engineering installation, and after-sales service. The supplier reports ISO 9001 and ISO 14001 management-system certifications, plus production-license and network-certification credentials for wireless transmission equipment. Production evidence includes three production lines and annual FM transmitter output of 2,000 pieces, while quality-control staffing is reported at fewer than five employees. ZHC exports to multiple global regions and has held self-operated import/export rights since 2008. Overseas service infrastructure, detailed innovation results, customization services, raw-material traceability, and customer cases are not sufficiently documented. The SGS audit record shown expired on 2024-11-08, so it does not establish current audit validity.

Supplier typeThe supplier is identified as a manufacturer/factory and a limited company, with its business categorized in manufacturing, although one record also labels it as a trading company. Its stated operations and product information support a manufacturing role, but the conflicting classification should be clarified during verification.

CertificationsZHC reports ISO 9001 and ISO 14001 certifications, as well as wireless transmission equipment production-license and FM Radio & TV equipment network-certification credentials. An SGS audit record exists, but its stated validity ended on 2024-11-08, so current audit status is not confirmed.

After-Sales capabilityThe company explicitly states that it provides engineering installation and after-sales service and describes service as customer-oriented. However, overseas warehouse, showroom, agent/branch, and offline trade-show capabilities are all marked unknown, leaving the scale and geographic coverage of after-sales support unverified.

R&D capabilityZHC states that it conducts R&D, emphasizes independent innovation, and has assembled technical and management personnel; R&D engineers reportedly have 11–20 years of total experience. Nevertheless, new-product launches and detailed R&D outcomes are unknown, so innovation strength cannot be fully assessed.

Production capacityThe supplier reports production of FM and TV transmission equipment, three production lines, and annual FM transmitter output of 2,000 pieces. Its production-license certification and stated manufacturing activities support an established production capability, although quality-control staffing is limited to fewer than five personnel.