ECRESO FM 100/300 W, user manual– 06/2015
Page 20
Head Office : Parc d’activites Kennedy - 20, avenue Neil Armstrong – 33700 Bordeaux-Merignac (France)
Tel +33 (0)5 57 928 928 – Fax +33 (0)5 57 928 929 –
www.worldcastsystems.com – [email protected]
Screens
Back lighted LCD: displays operating parameters and menus.
Buttons
RF, local, +, -- and OK
3.5.
RF section
Frequency range
87.5 to 108 MHz
Summary of different steps
10 kHz
Frequency stability
< 10
-6
per year
Power range
0-100 W or 30-300 W
Power output
continuously 0-100 W or 0-300 W
VSWR
< 1.35
Optimal performance: < 1.1
Spurious and harmonic suppression
> 75 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
< 0.1% (50 dB) RMS (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
3.9.
AF inputs
Analog
(LINE1)
Connector
"XLR" type
