Is the Frequency Adjustable?

For FM Radio Transmitter, Power Below 2KW is all adjustable. For TV Transmitter, all Frequency Band is very Narrow, only can contain around 3 Channels; so it's not adjustable.

How to do installation of these equipments?

For small power station, the equipments are very easy for installation. For large power station, we can send our engineer to your country to help you do the installation, but you should pay the cost.

How to operate these broadcasting equipments?

We provide All-English user manual and All-English operation software in our equipment. We also can do training for your engineer here in our company.

What about after sales?

The warranty time is one year after goods leaving factory. We can provide technical support from internet or in our company. We can send spare parts to you directly when the equipment damaged.

New 500W FM Stereo Transmitter

Name: New 500W FM Stereo Transmitter
Brand: Hangzhou Zhongchuan Digital Equipment Co., Ltd.
SKU: 776722382

Zhejiang, ChinaHangzhou Zhongchuan Digital Equipment Co., Ltd.

US$2,100.00

1 Piece

Product profile

Customization

Available

Type

Transmitter

Function

Signal Transmitting Device, Signal Transmission Equipment, Signal Monitoring Equipment

Model NO.

ZHC618F

Certification

CE, ISO, GS, TUV

Condition

New

Place of Origin

Zhejiang, China (Mainland)

Frequency

87.00MHz-108.00MHz

Output Power

500W

Size

483mm(W)X88mm(H)X440mm(D)

Certificate

ISO9001:2008, BV, SGS

Weight

13.5kg

Transport Package

Export Wooden Boxes

Specification

Professional

Trademark

ZHC

Origin

Hangzhou, China

HS Code

8525500000

Production Capacity

100sets/Month

Key features

High Reliability Digital Processing: Features FPGA and ARM technology for CD-like sound quality and zero drift control.

Wide Frequency Range: Operates from 87MHz to 108MHz with 10kHz stepping and customizable options.

Multiple Audio Inputs: Supports AES/EBU, Analog Stereo, and MPX inputs with automatic priority selection.

Comprehensive Protection: Includes alarms and protection for over-current, over-voltage, over-temperature, and standing wave ratio.

Real-time OLED Display: Provides one-touch keyboard input and real-time display of all operating parameters.

Flexible Communication: Equipped with TCP/IP and RS232 interfaces for remote monitoring and control.

Low Distortion Performance: Achieves distortion below 0.05% with a signal-to-noise ratio of at least 88dB.

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: ≤4.58h

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.

Product Q&A

Q:What are these equipments used for?

They are professional used for FM Radio & TV Broadcasting Station (Transmitting equipment).

Q:What equipment & solution your company can provide?

We can do complete solution for FM Radio Station System including Studio, Link, Transmitter, Cables, and Antenna. We also provide complete Transmitting part of TV Station.

Q:How large areas can One Station cover?

One FM or TV Station can cover one city or one town. The Maximum cover ranges of one station can not over 100KM Radius because the Earth is Curve.

Q:How do I choose suitable equipments for my station?

The most import factors are Power and Frequency. We need to know the Power and Frequency you need exactly, the distance you want to cover in Radius, and the height your Antenna can be installed.

Q:How to calculate Broadcasting equipment Cover Range?

The Cover Range depends on 4 factors: Power from Transmitter, Height of Antenna, Gain from Antenna, and Around Environment.