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TX50KSS/60D2112J
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Parameter
|
Value
|
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GENERALS
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|
RF Output Power
|
79
KWA
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|
Frequency Range
|
87,5 – 108 MHz, Programmable in 1,10,100 or 1000 KHz
steps
|
|
Frequency
Stability
|
±1 ppm
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|
Nominal
Frequency Deviation
|
±75 KHz (peak)
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|
Maximum Frquency Deviation
|
±100
KHz (peak)
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Class of Emission
|
180KF8E
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Stereo transmissions
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Acc. to ITU-R / Rec. 450 (Pilot tone)
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RF Output Impedance
|
50
Ω, Unbalanced
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RF Output Connector
|
4-1/2” EIA Flange
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|
VSWR
|
1.4:1 with atomatic fold-back at higher VSWR
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Frequency Control
|
Synthesizer
µ processor control
|
|
Modulation Capability
|
±150
KHz
|
|
Modulation
Mode
|
Mono,
Stereo, Multiplex, SCA, RDS, DARC, Aux
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|
Pre-emphasis
Mode
|
0/50 (CCIR) µ, 75 (FCC) µs
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Asynchronous AM S/N Ratio
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>70 dB, unweighted, referred to 100% AM modulation
at 400 Hz, 50 µs Pre-emphasis and without FM modulation
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Synchronous AM S/N Ratio
|
>55 dB, reference to 100% AM modulation at 400
Hz, 50 µs
Pre-emphasis with FM modulation at 75 KHz of
deviation
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|
Harmonics suppression and Spurious
|
Typically 85 dB
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|
Overall efficiency
|
Typically 70/72%
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|
RF Harmonics
|
Exceeds ETSI/CCIR/FCC requirements
|
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RF Spurious
|
Exceeds ETSI/CCIR/FCC requirements
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Max Frequency Tolerance
|
As per ITU (R)
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Analogue Input level {±75 Khz (peak) deviation}
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-6 dBu - +6 dBu at 1 Khz, 0 dBu
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Digital Input level {±75 Khz (eak) deviation}
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-20.0 dBFS – 0 dBFS (adjustable) at 1 Khz
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MONO OPERATION
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|
S/N ratio
|
>
90 dB (typical 92dB), 75KHz deviation (30 Hz to 15 KHz base band) rms,
unweighted
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|
Total Harmonic Distortion + Noise
|
Better
than 0.15%
|
|
Inter
Modulation Distortion SMPTE
|
Better than 0.20% (60 Hz / 7 KHz, 4:1, +4 dBu)
|
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Frequency
Response
|
±0.2 dB (30 Hz -15 KHz)
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Audio
Input Impedance
|
600 Ω balanced, 10 kΩ unbalanced
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MPX OPERATION
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S/N ratio
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> 90 dB, 75 KHz deviation rms, unweighted
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Total Harmonic Distortion + Noise
|
<
0,02%
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Inter
Modulation Distortion
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<
0,02%, 60 Hz / 7 KHz, 4:1, +4 dBu
|
|
Frequency
Response
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±0,3
dB, 30 Hz to 100 KHz
|
|
Transient
Intermodulation Distortion
|
0.03%, 2.96 KHz square wave and 14 KHz sine wave
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STEREO OPERATION
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Audio Input Impedance
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2
K ohm or more
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Stereo FM S/N Ratio, unweighted
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>84 dB, 30 Hz to 15 KHz, 75 KHz deviation (L or
R), rms
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Stereo Separation (Sine Wave)
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≥
-60 dB (30 Hz – 15 KHz)
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Linear Cross Talk
|
Better than 50 dB, referred to 100% modulation (30
Hz to 15 KHz)
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Non-linear Cross Talk
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Better than 50 dB, referred to 100% modulation
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Total Harmonic Distortion + Noise (L or R)
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0.02%
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Internal Modultion
Distortion SMPTE (L or R)
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<
0.02%, 60 Hz / 7 KHz, 4:1, +4 dBu
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|
Frequency response (L or R)
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±0.2
dB, 30 Hz – 15 KHz
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Digital Input Impedance
|
110Ω
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