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Crown Broadcast FME-300

300w FM Transmitter with GPIO


Crown Broadcast FME-250
Crown Broadcast FME-250Crown Broadcast FME-250
Combining the very latest technologies with ECRESO’s proven RF experience, the Crown Broadcast E-250 FM transmitter has been designed to offer an innovative and highly reliable solution for low power transmission.

Part of the first FM transmitter range to be based on a 6th Generation MOSFET, the new Crown Broadcast E-250 FM is not only more robust, it also delivers exceptional efficiency.

Top signal quality and performance are achieved thanks to the “FM Band Direct to Frequency” Digital Modulator which is at the heart of this range. 

The manufacturing quality and the simplicity of use make this a truly powerful transmitter to broadcast analog FM programs.

Main Features:
• Warranty— 3-Years standard, optional upgrade with EMR plan to 10 years.
• Our exceptional design quality
• The outstanding efficiency of our transmitters

• Frequency range: 87.5 to 108 MHz in 10 kHz steps
• Frequency stability: < 10-6 per year
• Spurious and harmonic suppression: Meets or exceeds all ETSI requirements
• Intermodulation distortion: 0.02% typical
• FM S/N ratio: > 80 dB
• Typical AM noise: 65 dB RMS (Helios FM 20W/100W) 75 dB RMS (Helios FM >750W)
• Bandwidth: 0.05 dB
• Stereophonic separation: 65 dB
• Preemphasis 0 μs, 50 μs or 75 μs
• Audio inputs: Analog and/or AES «XLR» Up to 192 kb/s @ 16, 24, 32 bits MPX/SCA inputs 2 «BNC» type
• Marking: CE
• Standards 1999/5/CE (R&TTE) ETS 302 018 (EMC) ETS 300 384 (Radio) NF EN 60215 (Safety)
• Main Power Supply 100-250V / 50-60 Hz

*Please consult a broadcast engineer to determine if this unit is right for your application and you are meeting all of the appropriate legal requirements. You can review the FCC regulations on LPFM and unlicensed usage below.

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