TEX2503TFT
i
User Manual
Rev. 1.0 - 04/12/20
Technical Specifications
TEX2503TFT
Parameters
U.M.
Value
Notes
Frequency range
MHz
87,5 - 108
Rated output power
W
2500
Continuously variable by software from 0 to maximum
Modulation type
F300E
Operational Mode
Mono, Stereo, MPX
Working temperature
°C
-5 to 60
Working Humidity
%
95 (Without condensing)
Working Altitude
mt
3000
With adequate air evacuation system in site
Frequency programmability
kHz
10
Frequency stability
Working Temp. from -5°C to 50°C
ppm
±1
Modulation capability
Refered @ 0dBu for 75kHz
kHz
150
Meets or exceeds all FCC and CCIR rules
Pre-emphasis mode
μS
0, 50 ,75
selectable by rear panel dip switches
Spurious & harmonic suppression
dBc
>75 (80 typical)
Meets or exceeds all FCC and CCIR rules
Asynchronous AM S/N ratio
Referred to 100% AM,
with no de-emphasis
dB
≥ 55 ( typical 60 )
Synchronous AM S/N ratio
Referred to 100% AM,
FM deviation 75 kHz by 400Hz sine,
without de-emphasis
dB
≥ 50 ( typical 55 )
RMS @ ± 75 kHz peak,
HPF 20Hz - LPF 23 kHz,
50 μS de-emphasis
dB
> 80 ( typical 82 )
Qpk @ ± 75 kHz peak,
CCIR weighted,
50 μS de-emphasis
dB
> 72
Qpk @ ± 40 kHz peak,
CCIR weighted,
50 μS de-emphasis
dB
> 66
Frequency Response
30Hz ÷ 15kHz
dB
± 0,05
Total Harmonic Distortion
THD+N 30Hz ÷ 15kHz
%
0.1 ( typical 0.07 )
Intermodulation distortion
Measured with a 1 KHz,
1.3 KHz tones,
1:1ratio, @ 75 kHz FM
%
< 0,2
Transient intermodulation distortion
3.18 kHz square wave,
15 kHz sine wave
@75 kHz FM
%
< 0,1
Composite S/N FM Ratio
RMS @ ± 75 kHz peak,
HPF 20Hz - no LPF,
50 μS de-emphasis
dB
> 80dB typ. 82dB
30Hz ÷ 53kHz
dB
± 0,2
53kHz ÷ 100kHz
dB
± 0,5
THD+N 30Hz ÷ 53kHz
%
0,1
THD+N 53kHz ÷ 100kHz
%
0,2
Intermodulation distortion
Measured with a 1 KHz,
1.3 KHz tones,
1:1ratio, @ 75 kHz FM
%
< 0.05
Transient intermodulation distortion
3.18 kHz square wave,
15 kHz sine wave
@75 kHz FM
%
< 0,1
Stereo separation
30Hz ÷ 15kHz
dB
> 50
RMS @ ± 75 kHz peak,
HPF 20Hz - LPF 23 kHz,
50 μS de-emphasis,
L & R demodulated
dB
> 75 ( typical 78 )
Qpk @ ± 75 kHz peak,
CCIR weighted,
50 μS de-emphasis,
L & R demodulated
dB
> 67
Qpk @ ± 40 kHz peak,
CCIR weighted,
50 μS de-emphasis,
L & R demodulated
dB
>61
Frequency Response
30Hz ÷ 15kHz
dB
± 0,5
Total Harmonic Distortion
THD+N 30Hz ÷ 15kHz
%
0.1 ( typical 0.07 )
Intermodulation distortion
Measured with a 1 KHz,
1.3 KHz tones,
1:1ratio, @ 75 kHz FM
%
< 0,02
Transient intermodulation distortion
3.18 kHz square wave,
15 kHz sine wave
@75 kHz FM
%
< 0,1
Stereo separation
30Hz ÷ 15kHz
dB
> 50
Main / Sub Ratio
30Hz ÷ 15kHz
dB
> 40
Frequency response
40kHz ÷ 100kHz
dB
± 0,5
RMS, ref @ ± 75 kHz peak,
no HPF/LPF,
0μS de-emphasis,
with 67 kHz tone on SCA input
@ 7,5kHz FM deviation
dB
> 75
RMS, ref @ ± 75 kHz peak,
no HPF/LPF,
0μS de-emphasis,
with 92 kHz tone on SCA input
@ 7,5kHz FM deviation
dB
> 78
AC Supply Voltage
VAC
230 ±15%
(*) Internal switch (**) monophase (***) Threephases Y
AC Apparent Power Consumption
VA
3550
Active Power Consumption
W
3543
Power Factor
0,998
Overall Efficiency
%
> 70
Connector
VDE 16A
DC Supply Voltage
VDC
//
DC Current
ADC
//
(*)max 25W (**) max 140W
Front panel width
mm
483 (19")
19" EIA rack
Front panel height
mm
132 (5 1/4") 3HE
convertire in pollici
Overall depth
mm
564
Chassis depth
mm
517
escluso il pannello, esclusi i connettori, convertire in pollici
Weight
kg
approx. 27,5
Cooling
Forced, with internal fan
Acoustic Noise
dBA
< 75
Total Harmonic Distortion
GENERALS
MONO OPERATION
S/N FM Ratio
MPX OPERATION
Frequency Response
STEREO OPERATION
Stereo S/N FM Ratio
SCA OPERATION
Crosstalk to main or to stereo channel
POWER REQUIREMENTS
AC Power Input
DC Power Input
MECHANICAL DIMENSIONS
Phisical Dimensions
VARIOUS
