User`s manual

Crown Broadcast FME 350W to 2000W User Manual– 05/2013
Page 17
Crown Broadcast, a division of International Radio & Electronics Corporation 25166 Leer Drive, Elkhart, Indiana, 46514-5425 USA
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3. TECHNICAL SPECIFICATIONS
3.1. RF section
Frequency range 87.5 to 108 MHz
Summary of different steps 10 kHz
Frequency stability < 10
-6
per year
Power range 50-350 W, 50-750 W, 50-1000 W, 150-1500 W or 200-2000 W @
ROS=1.35
Power output Continuously 0-350 W, 0-750 W, 0-1050 W, 0-1550 W or 0-2050 W
Spurious and harmonic suppression > 75 dBc
10 MHz input recommended range -10 dBm to +10 dBm
3.2. Composite operation
Bandwidth > 40 Hz to 53 kHz @ 0.1 dB
> 20 Hz to 60 kHz @ 0.2 dB
> 60 kHz to 80 kHz @ 0.4 dB
Intermodulation distortion < 0.05%
FM S/N ratio > 80 dB RMS @ 75 kHz deviation
AM noise < 0.1% (50 dB) RMS (20-20 000 Hz)
3.3. Stereo operation
Bandwidth > 20 Hz to 15 kHz @ 0.1 dB
38 kHz discontinuance > 50 dB
Stereophonic crosstalk > 50 dB
Pre-emphasis 0 µs, 50 µs or 75 µs
3.4. Mono operation
Bandwidth > 40 Hz to 15 kHz @ 0.1 dB
Out of band rejection > 40 dB @ 19 kHz
Pre-emphasis 0 µs, 50 µs or 75 µs