HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
8517140050 | Doc | 30.0% | CN | US | 2025-05-12 |
8527120000 | Doc | 30.0% | CN | US | 2025-05-12 |
8527195010 | Doc | 30.0% | CN | US | 2025-05-12 |
8543706000 | Doc | 55.0% | CN | US | 2025-05-12 |
8543906800 | Doc | 55.0% | CN | US | 2025-05-12 |
Radio Set
A radio set is a device for transmitting and/or receiving radio signals. It encompasses a broad range of equipment, from handheld portable units to complex base station installations. The core function is wireless communication, enabling the exchange of audio, data, or other information across distances without a physical connection.
Materials
Radio sets are constructed from a variety of materials, chosen for their electrical properties and durability. Common components include:
- Semiconductors: Silicon-based transistors, diodes, and integrated circuits (ICs) form the active components responsible for signal processing.
- Metals: Aluminum, copper, and steel are used for chassis, heat sinks, antennas, and conductive pathways.
- Plastics: Various polymers are utilized for housings, insulators, and component supports, providing insulation and structural integrity.
- Ceramics: Used in capacitors, resistors, and insulators due to their dielectric properties and high-temperature resistance.
- Printed Circuit Boards (PCBs): Typically made of fiberglass-reinforced epoxy, providing a platform for mounting and connecting electronic components.
- Batteries: Lithium-ion, nickel-metal hydride, or alkaline batteries provide power to portable units.
Purpose
The primary purpose of a radio set is wireless communication. This can serve diverse applications including:
- Broadcasting: Transmitting audio or other content to a wide audience (AM/FM radio).
- Two-way Communication: Enabling real-time voice or data exchange between users (walkie-talkies, amateur radio).
- Emergency Communication: Providing a reliable communication channel during disasters or emergencies.
- Navigation: Used in aircraft, ships, and vehicles for position determination and communication (marine radio, aviation radio).
- Data Transmission: Transferring data wirelessly for remote control, telemetry, or networking.
Function
A radio set operates based on the principles of electromagnetic radiation. Key functional components include:
- Transmitter: Converts audio or data into radio frequency (RF) signals and amplifies them for transmission via an antenna.
- Receiver: Captures RF signals via an antenna, filters and amplifies the desired signal, and converts it back into audio or data.
- Antenna: Radiates RF signals during transmission and captures RF signals during reception.
- Tuner: Selects the desired frequency or channel for reception.
- Modulator/Demodulator: Encodes information onto the RF carrier signal during transmission (modulation) and extracts information from the RF carrier signal during reception (demodulation).
- Amplifier: Increases the strength of signals for both transmission and reception.
- Power Supply: Provides the necessary electrical power to operate the radio set.
Usage Scenarios
Radio sets are employed in a wide array of scenarios:
- Public Safety: Police, fire, and ambulance services use two-way radios for coordinated communication.
- Military: Secure communication for tactical operations and command control.
- Aviation: Communication between pilots and air traffic control.
- Maritime: Communication between ships and shore stations.
- Amateur Radio (Ham Radio): Hobbyists use radio sets for experimentation and communication worldwide.
- Construction & Security: Walkie-talkies for site coordination and security personnel.
- Outdoor Recreation: Two-way radios for hiking, camping, and other activities.
- Broadcasting: Radio stations transmit audio programs to the public.
Common Types
- AM/FM Radio: Broadcasts audio programs using amplitude modulation (AM) and frequency modulation (FM).
- Shortwave Radio: Receives signals over long distances by utilizing the ionosphere.
- Walkie-Talkies (Handheld Transceivers): Portable two-way radios for short-range communication.
- CB Radio (Citizen Band Radio): Two-way radio for general public use.
- Marine Radio: Two-way radio for communication on waterways.
- Aviation Radio: Two-way radio for communication in aviation.
- Ham Radio (Amateur Radio): Radio sets used by licensed amateur radio operators.
- Software-Defined Radio (SDR): Radio sets that use software to implement radio functions.
- Transceivers: Combine a transmitter and receiver in a single unit.
The declared goods, “radio set,” encompass devices for receiving radio broadcasts, potentially with integrated sound recording/reproduction or clock functions. These devices can operate with or without an external power source and are used for entertainment, information access, and communication.
The following HS codes are relevant based on the provided information:
- 8527120000: This code covers reception apparatus for radiobroadcasting, whether or not combined with sound recording or reproducing apparatus or a clock. Specifically, it applies to radiobroadcast receivers capable of operating without an external source of power, such as pocket-size radio cassette players.
- 85: Electrical machines and apparatus; parts thereof.
- 27: Reception apparatus for radiobroadcasting or television, whether or not combined, in the same housing, with sound recording or reproducing apparatus or a clock.
- 12: Radiobroadcast receivers capable of operating without an external source of power.
- 8527195010: This code also falls under reception apparatus for radiobroadcasting, with or without combined functions. However, it specifically applies to “Other” radiobroadcast receivers capable of operating without an external source of power, such as other FM only or AM/FM only receivers.
- 85: Electrical machines and apparatus; parts thereof.
- 27: Reception apparatus for radiobroadcasting or television, whether or not combined, in the same housing, with sound recording or reproducing apparatus or a clock.
- 19: Other.
- 50: Other FM only or AM/FM only.
- 8543706000: This code covers electrical machines and apparatus with individual functions not specified elsewhere. It applies to articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks. While less directly applicable to a standard “radio set,” it could be relevant if the radio incorporates communication features beyond standard broadcast reception.
- 85: Electrical machines and apparatus; parts thereof.
- 43: Electrical machines and apparatus, having individual functions, not specified or included elsewhere in this chapter; parts thereof.
- 70: Other machines and apparatus.
- 60: Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks.
According to the provided reference material, the HS code options related to 'radio set' are limited, with only the following 3 found.