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Home > Products > FM Radio Broadcast Station > 50W-500W FM Transmitter


FU-30B 30W Professional FM radio audio receiver transmitter with the 1/4 wave GP antenna A KIT

R: V20190824-16-37 Data sheet   User Manual

Price(USD) Qty(PCS) Shipping(USD) Total(USD) Shipping Method Payment
545 1 0 545 DHL,EMS,FEDEX IE
480 2 0 960 DHL,EMS,FEDEX IE





CZE-T501 30w FM transmitter is upgrade version for previous PREMIUM FSN-301 30w FM transmitter. It is easier in operation, one button control for all functions. It has VSWR protection, temperature protection, RDS port, electronic volume adjusting,equipped with low pass filters. It’s applicable in many places, such as stadium, county radio station, community radio station, motel, public square,church, theater and so on.



  • 0~30W power adjustable
  • Dual reverb microphone input port
  • External encoder input (for external SCA or RDS encoder)
  • VSWR protection, and can set the start value of the standing wave protection.
  • Over-temperature protection, can set the start value of over temperature protection.
  • Controllable fan forced cooling system, ensure stability and also increase the working life of the fan
  • Automatic volume control function. Input volume can be detected and adjusted automatically to ensure the best modulation.



  • Power supply:200~240V AC /50/60Hz(Can be changed to 100~120V AC by switching inside)
  • Frequency range: 87 ~ 108MHz
  • Frequency Step value: 100kHz
  • Frequency Stabilization mode: PLL Frequency Synthesizer PLL
  • Working mode: continuous work
  • Distortioin: 0.2%
  • Stereo Separation:45dB
  • Audio frequency response: 50~15KHz (3db)
  • Audio distortion: <2%
  • Output Impedance: 50ohm
  • Spurious and harmonic radiation:-60db
  • RF output: 0.5 ~30W adjustable power, step 0.1W
  • Tempearture Protection
  • SWR protection
  • Reference distance: 5Km-10Km (open land)
  • Line-in: RCA base
  • Mic Input: 6.5mm port (Dynamic circle microphone)

Operation Attentions:

  1. Make sure the antenna or the Load can be ground connected to transmitter
  2. The power supply voltage must be within the allowed range.
  3. Make sure the fan ventilation is good.

Package Include:
1* FU-30/50B 30W FM transmitter
1* 1/4 Wave Gp antenna+8m NJ cable


the new antenna

How far(long) the transmitter cover?

The transmission range depends on many factors. The true distance is based on the antenna installing height , antenna gain,  using environment like building and other obstructions , sensitivity of the receiver, antenna of the receiver . Installing antenna more high and using in the countryside , the distance will much more far.

EXAMPLE 5W FM Transmitter use in the city and hometown:

I have a USA customer use 5W fm transmitter with GP antenna in his hometown ,and he test it with a car, it cover 10km(6.21mile).

I test the 5W fm transmitter with GP antenna in my hometown ,it cover about 2km(1.24mile).

I test the 5W fm transmitter with GP antenna in Guangzhou city ,it cover about only 300meter(984ft).

Below are the approximate range of different power FM Transmitters. ( The range is diameter )

0.1W ~ 5W FM Transmitter :100M ~1KM

5W ~15W FM Ttransmitter : 1KM ~ 3KM

15W ~ 80W FM Transmitter : 3KM ~15KM

80W ~500W FM Transmitter : 10KM ~30KM

500W ~1000W FM Transmitter :  30KM ~ 50KM

1KW ~ 2KW FM Transmitter : 50KM ~100KM

2KW ~5KW FM Transmitter : 100KM ~150KM

5KW ~10KW FM Transmitter : 150KM ~200KM

Price(USD) Qty(PCS) Shipping(USD) Total(USD) Shipping Method Payment
545 1 0 545 DHL,EMS,FEDEX IE
480 2 0 960 DHL,EMS,FEDEX IE


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