R.V.R. Elettronica TEX1703, User Manual

TEX1703TFT

i

User Manual

Rev. 1.0 - 27/05/21

Technical Specifications

TEX1703TFT

Parameters

U.M.

Value

Notes

Frequency range

MHz

87,5 - 108

Rated output power

W

1700

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

2260

Active Power Consumption 

W

2210

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. 26

Cooling

Forced, with internal fan

Acoustic Noise

dBA

< 75

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

Total Harmonic Distortion

GENERALS

MONO OPERATION

S/N FM Ratio

MPX OPERATION

Frequency Response