YF-15B 0.1-15W Adjustable FM Transmitter Digital PLL LCD Stereo Broadcast Car Radio Station with PC Software Control Power Supply

YF-15B 0.1-15W Adjustable FM Transmitter Digital PLL LCD Stereo Broadcast Car Radio Station with PC Software Control Power Supply

Description:
YF-15B transmitter is made of excellent ASIC of FM transmitted, advanced single-chip microcomputer and PLL frequency synthesizing technic, with the advantage of high frequency stabilization, quality sound, convenient control and wide range of frequency adjustment etc., it is widely used in cell broadcast, campus broadcast and wireless audio project.

Features:
- Beautiful aluminum enclosure, shield the external interference thoroughly
- Intelligent microcomputer control technology, all functions could me made by the rotary switch, parameters are displayed by LCD
- Adoption of PLL frequency synthesizing technical, high frequency stabilization, wide range of frequency adjustment
- Adoption of the advanced Real-Time Automatic Generation Control (AGC) technology, radio frequency output power is stabilized automatically
- Output power 0-15.0w，stepping 0.1w，continuous adjustment can be achieved
- Adoption of standing wave protection technology, it enters into the automatic protection of state if the antenna is not connected or unmatched
- Adoption of temperature protection technology, it enters into the automatic protection of state if the temperature of transmitter gets too high
- Two-way stereo audio, one-way microphone input, intelligent electronic volume control technology
- 1-channel/2-channel is optional
- The Automatic Generation Control(AGC) technology is adopted by microphone, avoiding sonic boom arised from speaking too loud
- A special PC controlling software, it can be controlled by PC easily
- Automatic Turning-on-and-off at fixed time can be achieved in fixed-frequency
- Antenna frequency auto matching (ANT AUTO MATCHING) technology is adopted, which can scan the optimum transmitting frequency

Specifications：
- Working Voltage: direct current 12-15V
- Rated Current: <3.5A
- Frequency range: 87.0-108.0MHz
- Frequency stabilization mode: Phase-locked Loop Synthesis
- Transmitted Power： 0-15.0w（stepping 0.1w, AGC）
- Frequency step: 100 KHz
- Carrier deviation ±200Hz
- Tone modulation frequency deviation: 75 KHz
- Audio frequency response: 50Hz-15000Hz
- Audio Distortion: < 0.5%
- Audio Pre-emphasis:50μs
- AF input resistance: 10KΩ
- RF out resistance: 50Ω
- High-order harmonic generation： < -65dB
- Stereo crosstalk：≥-50dB(50Hz-15000Hz)
- Operating Temperature Range：-20～45℃
- Working mode：continuous working
- Net weight: 700g
- Machine size: 125mm*52mm*160mm (length *width*height)

Package included :
- 1 x FM Transmitter
- 1 x Power supply