R.V.R. Elettronica

FM STATIONS > TX-KSS PLUG-IN SERIES > UP TO 32.000W


TX20KSS/61D412

COD. TX20KSS/61D412

Potencia: 20.000W

TX20KSS/61D412

Plug-in transmitter, 20kW (composed of 2x PJ10KPS-CA + 2x PTX100DDS).

TX20KSS/61D412
Parameter Value
GENERALS
RF Output Power 21 kW
Frequency Range 87,5 – 108 MHz
Frequency Stability ± 1 ppm
Driver power for rated output 20 - 25 W
Nominal Frequency Deviation ±75 KHz (peak)
Maximum Frequency Deviation ±150 KHz (peak)
Class of Emission 180KF8E Direct to Channel
Modulation Mode Mono, Stereo, Multiplex
Stereo transmissions Ace to ITU-R / Ree  450 (Pilot  tone)
RF Output Impedance 50 Ω
RF Output Connector 3-1/8” EIA Flange
VSWR 1.4:1 with automatic fold-back at higher VSWR
Pre-emphasis Mode 0/50 (CCIR) µs,75 (FCC) μs
Asynchronous AM S/N Ratio Typically >70dB
Synchronous AM S/N Ratio Typically > 55dB
Harmonics suppression and Spurious Typically < 85dB
Overall efficiency Typically > 72-74%
RF Harmonics Exceeds ETSI/CCIR/FCC requirements
RF Spurious Exceeds ETSI/CCIR/FCC requirements
Analogue Input level {+75 Khz (peak) deviation } -12,5 dBu - +12,5 dBu (adjustable)
Digital Input level {+75 Khz (peak) deviation } -20,0 dBFS – 0 dBFS (adjustable)
POWER REQUIREMENTS
AC power inputAC supply voltage400V ±10% AC Three-Phase 3F-N 230V ±10% AC Three-Phase 3F-N
 Active power consumptionFrom 29,1 kW to 28,3 kW
 Overall efficiencyTypically > 72-74%
 Power factor> 0,95
 ConnectorTerminal Block Standard
MECHANICAL DIMENSIONS
Phisical dimensions mm (WxHxD)W x H x D1370 x 1910 x 1150
Cooling Forced, with internal fan
Acoustic Noise < 75 dBA
Weight About 770 Kg
MONO OPERATION 
S/N ratio Typically > 83dB
Total Harmonic Distortion + Noise Typically < 0,03%
Inter Modulation Distortion SMPTE Typically < 0,02%
Frequency Response Typically ±0,2dB
Audio Input Impedance 600 Ω or 10 kΩ
MPX OPERATION
Composite S/N ratio Typically > 80dB
Total Harmonic Distortion + Noise Typically < 0,05%
Inter Modulation Distortion Typically < 0,05%
Frequency Response Typically ±0,2dB
Audio Input Impedance 10 kΩ
STEREO OPERATION
Stereo FM S/N Ratio Typically > 83dB
Total Harmonic Distortion + Noise (L or R) Typically < 0,02%
Inter Modulation Distortion SMPTE  (L or R) Typically < 0,02%
Frequency  response (L or R) Typically ±0,2dB
Linear Cross Talk Typically > 50dB
Non-linear Cross Talk Typically > 50dB
Stereo Separation (Sine Wave) Typically > 70dB
Audio Input Impedance 600 Ω or 10 kΩ
Digital Input Impedance 110 Ω



ORDERING INFORMATION

  • TX20KSS/61D412
    Plug-in transmitter, 20kW (composed of 2x PJ10KPS-CA + 2x PTX100DDS).