ECRESO FM 5kW / 10kW, user manual
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11/2021
Page 44
WorldCast Systems SAS - 20 avenue Neil Armstrong - 33700 Mérignac (Bordeaux Métropole) FRANCE
+33 (0)5 57 928 928
–
www.worldcastsystems.com
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contact@worldcastsystems.com
Power setting
ECRESO FM 5kW
0-6000 W
ECRESO FM 10kW
0-12000 W
Power range
ECRESO FM 5kW
500-5500 W
ECRESO FM 10kW
1000-11000 W
Amplifier max power
2300 W
VSWR
< 1.35
Optimal performance: < 1.1
Protection: > 1.5
Spurious and harmonic suppression
> 82 dBc / > 85 dBc
10 MHz input recommended range
-10 dBm to +10 dBm
3.6.
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
> 55 dB, weighted/unweighted, sync/async, RMS/CCIR (20-20 000 Hz)
3.7.
Stereo operation
Bandwidth
> 20 Hz to 15 kHz @ 0.1 dB
38 kHz discontinuance
> 50 dB
Stereophonic crosstalk
> 50 dB
Preemphasis
0 µs, 50 µs or 75 µs
3.8.
Mono operation
Bandwidth
> 40 Hz to 15 kHz @ 0.1 dB
Out of band rejection
> 40 dB @ 19 kHz
Preemphasis
0 µs, 50 µs or 75 µs