Stable Frequency FM Transmitter Board 85 115MHz Wireless

Stable Frequency FM Transmitter Board 85 115MHz Wireless Description

Features:
【High-Efficiency Wireless Transmission】Features an radio transmitter module utilising the latest microchiped technology, delivering superior frequency stability compared to conventional capacitive three-point oscillators.
【Simple 】The module employs mount devices (SMDs), requiring users to solder the power supply and antenna themselves, catering to enthusiasts' hands-on requirements.
【Multi-Scenario Applications】High-sensitivity microphone type suits wireless recording, remote monitoring, and maternal-infant care scenarios.
【Energy-Efficient Long Battery service】Operating current is merely 9mA (tested at 3V), featuring low power consumption suitable for extended continuous use.
【Flexible Frequency Adjustment】Frequency can be easily adjusted using a small screwdriver via the trimming capacitor on the circuit board, adapting to the reception requirements of different devices .

Specifications:
Overall dimensions: 20x10mm/0.79x0.39in
Working voltages: DC2V-12V
Working current: 9mA
Launch distance: 100 meters in opened space (3v voltages test)
Working frequency: 85MHz-115MHz
Output impedance: 50ohms
Default factory frequency ranges between 99.0-100.9MHz
Working time: The working time of the module is decided by the battery capacity.

Package Includes:
1PC radio transmitter module

note:
Please allow 1-2cm errors due to manual measurement.
Please allow for slight color differences due to different display resolution.