ST-05B FM Transmitter for Drive in Church

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$109.71 $78.99
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The Signstek  short range dual mode stereo broadcast FM Transmitter broadcasts in both high and low power output modes.

The Signstek FM wireless transmitter is available for drive in church and using in factories, schools, supermarkets, farms, office space or creating your own radio station, etc.

The FM Transmitter will not drift between stations because of our advanced stereo PLL Digital Tuner Technology, and which is designed to operate non-stop 24/7.

The FM radio transmitter crust is made of high-quality aluminum, which also is the heating panel of power amplifier RD06HVF1, with blue backlight LCD to display five digits of frequency.

The motherboard is applied with chip BH1415F, which is the new-generation integrated NC FM stereo radio chip by ROHM, built-in PLL frequency, audio pre-emphasis, limiter and low pass filter circuit. Make a sound sweeter.

With a high gain antenna, the low power FM transmitter is able to broadcast in a short range (300 feet), such as a home, apartment, church, school, church parking lot, club, camping, backyard, resident village.

View or download the user manual: ST-05B_FM_Transmitter_User_Manual.pdf

FAQ of ST-05B FM Transmitter

Q: Does this come with the power supply and antenna?

    A: It comes with an AC adapter (wall wart) for power, and a 7” rubberized antenna.

Q: How difficult is this to set up?

    A: The setup is very simple, and product manual is attached for you.

Q: How far distance can the transmitter signal reach?

    A: The distance range the ST-05B FM transmitter used is 900 feet.
customer feedback:
“Used in church for drive-in service and it worked great, drove around the block and signal was good.”

Q: Does this have one or two inputs?

    A:  There are two inputs available.
1 Audio input to accept a line level input from a Mixer etc.
1 Mic Input to accept a direct signal from a Microphone.
Will this work in a metal building.
It will work when used in a building with a metal roof.


Working voltage: 12V DC

Frequency domain: 87.9 ~ 91.9MHz

Frequency stability: ±10 PPM

stepped frequency: 100KHZ

The operating temperature of the environment: -10℃~45℃

Output impedance: 50Ω

Harmonic and noise radiation: ≤-60dB

Audio distortion: 0.3%

Frequency response: 87.9~91.9MHz

Degree of separation: ≧35 dB

Antenna Type: TNC

Input level: ≤15 dB

Modulation frequency deviation: ±75KHZ

Input connectors: 3.5mm Mini phone

SNR (Signal to Noise Ratio): ≧60 dB

Size: 113x88x39mm

Weight: 269g


Signstek 05BFM Transmitter


Cable 1
3.5mm Audio Cable 1
Adapter 1


Customer Reviews

Based on 11 reviews Write a review

Free Shipping

SIGNSTEK™ offers free shipping for the contiguous 48 U.S. states. Transit time is 5-7 business days. 

All SIGNSTEK™ products are stored in warehouses in Amazon warehouse or UPS warehouse in United States/Canada, and all our products use FBA or UPS shipping.

United States/Canada  Out of US.

Guaranteed Arrival

3-5 bussiness days or less 


In orders with more than one item, the processing time will be based on the item with the longest processing time. All orders can be shipped out within 24 hours on weekdays. Please note that the processing time is not included in the shipping time.

During public holidays, transportation time or processing time may be affected (up to 72 hours delay) because manufacturers and couriers will restrict their operations during this period. Although this is unfortunately out of our control, we will try our best to improve on this issue.

Order Successful
After you have successfully placed your order you will receive email confirmation from us. If you have any requests for your order, kindly let us know as soon as possible before your item enters the processing stage.

Contact us
If you have any urgent questions about the shipping, just feel free to contact us on our Facebook home page or send an email to us.

Return & Refund


SIGNSTEK provides a 30 days return or refund guarantee. If you’re not satisfied with your purchase and want to request a return or refund, please contact our customer service for the return or refund process. 
To be eligible for a return, your item must be unused and in the same condition as you receive. It must also be in the original packaging.


a. Customers will only be charged once for shipping costs (this includes returns); No-restocking to be charged to the consumers for the return of the product.
b. In the event ships for free, the customer will be informed of the return shipment cost (estimates may be given based on our own costs in shipping to customers)

Refunds (if applicable)

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

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ST-05B FM Transmitter for Drive in Church
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