Elecbee 88-108MHz 0.5W BH1415F PLL Stereo FM Transmitter Module | Digital Display with Q9 Antenna for Wireless Audio

SKU: 1677854

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Key Features

Features:

Stable PLL Stereo Transmission: Features BH1415F IC + STC12C5204AD MCU for precise frequency locking, supporting both stereo audio and microphone input—ideal for wirelessly transmitting music, voice, or announcements to FM radios.
Intuitive Digital Control: Equipped with an LED digital display and 4-function buttons (F+/F-, MUTE, ST/MO). Adjust frequency in 0.1MHz steps, toggle mute, switch between stereo/mono, and retain settings after power-off for easy reuse.
0.5W Power Output & Safety: Operates on 12V DC (150mA) with reverse polarity protection to prevent damage. Delivers reliable 0.5W RF output for clear, interference-free signal transmission.
Adjustable Transmission Range: Includes a 75cm Q9 rod antenna (200m open-area range) and supports external GP antennas (500-1000m open-area range)—perfect for home, school, or small venue broadcasting.
Dual Input & Volume Control: Offers separate stereo audio input (jack) and microphone input (jack) with independent volume knobs, allowing fine-tuned control over both audio sources for professional-grade performance.

Specifications

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Attribute

Value

Wireless Capability

Wi-Fi

Wi‑Fi Standard

802.11B/G/N

Model

BH1415F

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Description

1. Stereo audio signals and microphone input signal into a frequency modulated wave emitted, for FM radio reception, realize the function of wireless transmission stereo audio signals and microphone signals, a pilot system FM stereo transmitter.

2. Main circuit PLL FM stereo transmitter BH1415F IC , high stability, using STC12C5204AD-35I-SKDIP28 MCU control, digital display frequency, power-down memory frequency, mute function, a stereo / mono conversion, independent audio volume control knob and microphone volume control knob. Button operation, easy to use!

3. This transmitter board uses BH1415F + MCU + C9018 + C3355 + C2053 circuits, RF output power of about 0.5W, operating voltage 12V, operating current of about 150 mA or so, the DC socket VCC power supply polarity is positive with respect to the core, with power polarity reversal polarity protection.

4. Module distribution Q9 head 75 cm rod antenna, open area reference launch distance of about 200 meters, the use of outdoor GP antenna reference emission from the open area of about 500-1000 meters. Q9 transmitting antenna can whip antenna or an outdoor GP antenna, can be used to transmit the case of soft wire requirements are not too far from the transmitter.

5. The radiation plate with stereo audio input jack, audio volume control knob, microphone input jack and microphone volume control knob.

Frequency Radiation Plate with Digital Display and Four Buttons Function as Follows:

F+ : Press the frequency step 0.1MHZ, rapid progressive press and frequency

F- : Click the frequency step back 0.1MHZ, long press fast decreasing frequency

MUTE: Press the mute, the display showed a flash off, again press unmute, display returns to normal

ST / MO: Click to mono mode, the display shows a horizontal line, again press the stereo mode, the display shows two horizontal lines.

Package includes:

1 x 88-108MHz FM Radio Station PLL Stereo FM Transmitter Module

1 x Q9 Antenna

88-108MHz-05W-BH1415F-200M-FM-Radio-Station-PLL-Stereo-FM-Transmitter-Module-with-Digital-Display-LE-1677854

Shopping Guide

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