In order to better control our product line and provide better service to all customers, all CZH,SDA series will all be updated to CZE series very soon!

FMUSER FSN-350 300w 350w 2U Professional FM Broadcast

RadioTransmitter exciter

This is an ultra compact size 87.5-108 MHz 150W FM Transmitter, high efficiency, fully solid state FM-modulated transmitter of 150W rated power. With advanced self protection and full digital front panel control features, advanced FM transmitting Technology.


This FSN-350 350W FM transmitter is of high reliability of solid-state wideband FM transmitter &actuators.Standard FM radio frequency band 87-108MHz, 100KHz for frequency step, RF output power continuously adjustable from 0 to?350 watts. It uses the world’s most advanced LDMOS transistor MRFE6VP6300H.It has a very high standing wave ratio 65:1, and it has a 26db gain, and 80% efficiency. It is completely beyond all the same level of product in the market


General features:
High-end digital front panel, direct programming step 100KHz.
Soft-start from RF output 0 state.
Adjustable power output from 0 to 350 W with automatic power control to maintain a fixed level of any output.
The SCA can be used BNC input connectors, input the standard RDS or SCA additional signals.
Provides a conservative high reliability rating components.
Easy to rationalize the layout of the circuit and parts replacement.
Freescale’s latest LDMOS high reliability tube MRFE6VP6300HR.
Built-in stereo encoder.
Full protection of the reflected power and overheating problems.
Integrated LCD monitor all system parameters.

Technical Specification:
Frequency :87-108MHz, can be customized according to user 70 ~ 110MHz.
Frequency Step value: 100KHz 10KHz, or customized according to 50KHz.
Modulation: FM, the peak deviation ± 75KHz
Frequency stability: <± 100Hz
Frequency stabilization mode: PLL Frequency Synthesizer PLL
RF output power: 0 ~ 350 watts ± 0.5dB
Harmonic: <-65dBc
RF output impedance: 50Ω
RF Output Connector: N Type Female
Audio Input Connector: BNC, RCA
SCA and RDS input connectors: BNC female
Pre-emphasis: 50us, 75us (user selectable)
S / N ratio of mono:> 70 dB (20 to 20KHz)
S / N ratio stereo:> 65 dB (20 to 15KHz)
Stereo Separation:-50dB
Audio Frequency Response: 80 ~ 15000Hz
Audio Distortion: <0.5%
Modulation: 15%
Input Level:-15dBV
Main Power Requirements: 220V or 110V
Operating temperature range: -20 to 45 ℃
Work: continuous work
Size: 483 x 88x 320 mm, 19-inch standard rack 1U.
Reference range: 15Km-20Km
Weight: 10 kg

Package Include:
1*FSN-350 350w fm transmitter

In order to better control our product line and provide better service to all customers, all CZH,SDA series will all be updated to CZE series very soon! near future.