TR508 FM Transmitter Low Power Broadcast Station for Drive-in Church School

Retekess New Arrival FM Transmitter Low Power Broadcast Radio Station

As we all know, COVID-19 is more serious in the whole world. The governments advise us to stay at home to keep safe.

So we have the new way to do the church services now-Drive-in church using the FM broadcast transmitter in the parking lot. 

Many FM transmitters in the market are out of stock, but Retekess makes the new one meet the marking needs.

Pls check the details of TR508

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, 
9. Jack for DC 11-13V

The feature of TR508 FM Transmitter：

1. low power complies with part 15 of FCC rule
2. MIC volume
3. Stereo voice, clear sound
4.  Stable signal, little affected by the outside 
5.  Lightweight and excellent heat dissipation
6.  The motherboard adopts a new generation of integrated special-purpose NC FM PLL stereo wireless transmission chip BH1415 from Japan ROHM company, and has a 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
If you want to know more, pls email us at support@retekess.com 

TR508 FM Transmitter Specification

Working: voltage11~13V DC (Rated voltage 12 v)

Working current<300mA

Frequency stability:±10PPM

Frequency Step:100KHZ

The operating temperature of the environment -10℃~50℃

output impedance: 50Ω

Harmonic and noise radiation: ≤－60dB

Audio distortion: <0.30%

Frequency response: 20HZ~15000HZ

Preemphasis delay: 50us

degree of separation:≥40 dB

input level:≤-10 dBV

Modulation frequency deviation: ±75KHZ

SNR(Signal to Noise Ratio)≥65 dB

Machine Size:113mm;W:88mm;H:39mm

Machine weight: 269g

Package Contents

• 1xTR508 FM Transmitter
• 1x100~240VPower Supply
• 1x 3.5mm Audio Cable

Q: Can i use the FM Transmitter for the drive-in church in the parking lot?

A: Sure, we made the item for drive-in Scenes, people can set the frequency of the car the same as it, then receive the message from the transmitter.

Q: Does the FM transmitter have the FCC ID

A: Yes, it does.