R.V.R. Elettronica TEX702TFT, Operator'S Manual

Page: 3 / 58

TEX702TFT
i
User Manual
Rev. 1.0 - 29/04/21
ELETTRONICA
Technical Specifications
TEX702TFT
Parameters U.M. Value Notes
Frequency range MHz 87,5 - 108
Rated output power W 700 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 80 ÷ 260 (*) Internal switch (**) monophase (***) Threephases Y
AC Apparent Power Consumption VA 1010
Active Power Consumption W 1000
Power Factor 0,994
Overall Efficiency % > 70
Connector VDE IEC Standard
DC Supply Voltage VDC //
DC Current ADC // (*)max 25W (**) max 140W
Front panel width mm 483 (19") 19" EIA rack
Front panel height mm 88 (3 1/2") 2HE convertire in pollici
Overall depth mm 394
Chassis depth mm 372 escluso il pannello, esclusi i connettori, convertire in pollici
Weight kg approx.8
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