Broadcast Music and Voice Over FM Radio

Retekess TR508 is a simple way to get the message and music to congregants and crowds gathered for drive-in worship services, live events, holiday light displays, and more using standard FM radio.

With no need for special FCC licensing, TR508 works right out of the box.

Overview

1. Audio volume
2. MIC volume
3. 3.5mm Jack for Audio Cable input
4. 3.5mm Jack for electret microphone (And the computer use the same microphone) input
5. Power Button (On / Off)
6. "+" Frequency Up Button (To increase the radio frequency)
7. "-" Frequency Down Button (To decrease the radio frequency)
8. LCD Digital Display for the Radio Frequency, Frequency is from 76.0MHz ~ 108.0MHz
9. Jack for DC 11-13V
10. BNC type antenna socket

Features

• 0.5W lower power FM transmitter complies with part 15 of FCC rule.
• Range: 400M (approximately 1/4 mile)
• MIC volume
• Removable antenna
• Stereo voice and clear sound
• Stable signal, minimally affected by outdoor environments
• Lightweight and excellent heat dissipation
• Change power easily, from 100mW to 500mW
• The motherboard adopts a new generation of integrated special-purpose NC FM PLL stereo wireless transmission chip BH1415 from Japan ROHM company, and has built-in PLL frequency phase-locked loop, audio pre-emphasis, limiting and low-pass filter circuit, which can achieve high fidelity and high stable signal transmission.

Package includes

• TR508 FM Transmitter
• 100~240V Power Supply
• 3.5mm Audio Cable
• Antenna