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RVR TX04KSS/20S42 4.2 KW HOTSWAP PLUG IN SOLID STATE TRANSMITTER
SKU
TX04KSS/20S42
MFR#
TX04KSS/20S42
$39,579.30
Availability:
Out of stock
Plug-in transmitter, 4kW (composed of PJ4KPS-CA + PTX30LCDDSP).
Plug-in transmitter, 4kW (composed of PJ4KPS-CA + PTX30LCDDSP).
Features
- Tunable over entire FM band (87.5 – 108 MHZ), without tuning.
- Overall efficiency better than 70%.
- Hot-pluggable and broadband power amplifier modules.
- Each module features switching mode power supply to control and stabilize power supply voltage.
- Each amplifier module provides Automatic Power Control.
- Suitable for mono & stereo broadcast operations.
- Protection against high VSWR, overdrive, overcurrent and overtemperature.
- Compliance to IEC safety standards.
- Compliance to ETSI – CCIR – FCC standards.
- Entire transmitter can be switched off through an emergency button.
- High redundancy guaranteed by 3 power modules of 2.2 kW RF power.
- All measurement and working parameters are displayed on front panel.
- Remotely controllable by telemetry system.
- Design for 24/7 non-stop operation.
- The transmitter include an integrated system for automatic and manual switching between two exciters.
In Automatic mode the changeover is activated when active power of exciter falls below 3dB.
Specifications:
|
RF Output Power |
4,2 kW |
|
Frequency Range |
87,5 – 108 MHz |
|
Frequency Stability |
> 1 ppm |
|
Frequency programmability |
Broadband 87,5 - 108 |
|
Nominal Frequency Deviation |
±75 KHz (peak) |
|
Maximum Frequency Deviation |
±150 KHz (peak) |
|
Class of Emission |
180KF8E Direct to Channel |
|
Modulation Mode |
Mono, Stereo, Multiplex, SCA, RDS, Aux |
|
Stereo transmissions |
Acc. to ITU-R / Rec. 450 (Pilot tone) |
|
RF Output Impedance |
50 Ω, Unbalanced |
|
RF Output Connector |
7/8 -1 + 5/8 on request ”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 > 70% |
|
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) |
|
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 |
