FCC Test Setup Photos for Hanrongda HRD-231 DSP Stereo Radio

Test Setup Photos of the EUT

FCC ID: 2APU9-HRD-231

Test Environment Setup

The first image shows an electronic test bench in a laboratory setting. A white table supports test equipment, including a device resembling a signal generator or spectrum analyzer, connected via cables to other components. The background features white laboratory walls.

Anechoic Chamber - Setup 1

The second image displays an anechoic chamber, characterized by its walls covered in black and white acoustic foam panels designed to absorb radio frequency interference. A testing apparatus, featuring a turntable and an antenna, is positioned centrally within the chamber.

Anechoic Chamber - Setup 2

The third image also captures an anechoic chamber with its distinctive sound-absorbing wall panels. In this configuration, a large, light-colored concrete block is placed on a white surface, serving as a test object or part of the measurement setup.

PDF preview unavailable. Download the PDF instead.

GetApplicationAttachment.html?id=6979440 Microsoft Word 2019 Microsoft Word 2019

Related Documents

Preview HanRongDa HRD-231 FCC ID 2APU9-HRD-231 Label and Location Details
Detailed information on the label placement and specifications for the HanRongDa HRD-231 device, including FCC ID 2APU9-HRD-231, dimensions, FM range, Bluetooth version, and battery.
Preview Internal Photos of EUT - FCC ID 2APU9-HRD-231
Detailed internal photographs and component descriptions of the EUT (Equipment Under Test) with FCC ID 2APU9-HRD-231, manufactured by Shenzhen Hanrongda Electronic Co., Ltd. Includes battery, PCB, antenna details, and specifications for FM radio and Bluetooth.
Preview HRD-231 DSP Stereo Radio Music Player: External Views
Detailed external photographs and specifications of the HRD-231 DSP Stereo Radio Music Player by HanRongDa, identified by FCC ID 2APU9-HRD-231. Features include FM radio, Bluetooth 5.0, and support for various audio formats via TF card.
Preview External Photos of Shenzhen HanrongDa HRD-787 Portable Radio
Detailed external photographs of the Shenzhen HanrongDa HRD-787 portable radio, showcasing its design, features, and labeling, including FCC ID 2APU9-HRD-787. The device appears to be a multi-band radio with additional features.
Preview HRD-392 FM Teaching Headset User Manual and Technical Specifications
Comprehensive user manual for the Hanrongda HRD-392 FM Teaching Headset, detailing its features, operation, technical specifications, and FCC compliance.
Preview HanRongDa HRD-602 Mini FM/AM Portable Radio Operation Instructions
Comprehensive operation instructions for the HanRongDa HRD-602 Mini FM/AM Portable Radio, designed for fitness activities. Learn about its features, step counting, radio functions, and specifications.
Preview HRD-700 Portable Multimedia Music Player Operation Instruction
Comprehensive operation guide for the HanRongDa HRD-700 portable multimedia music player, detailing its features, package contents, button functions, radio modes (FM, AM, SW, WB), Bluetooth connectivity, TF card playback, mobile app control, technical specifications, and safety precautions.
Preview HanRongDa HRD-757 Radio APP Operating Instructions and Features
Comprehensive guide to operating the HanRongDa HRD-757 radio using its dedicated mobile application, 'Radio-CT'. Learn how to download, connect, and utilize features like radio tuning, music playback, and settings via the Radio-CT app.