PJ20KPS-CA
COD. PJ20KPS-CA
Power: 20.000W
20.000W PLUG-IN System.
The image of this layout is purely demonstrative and may change without notice. The configuration is only referred to installed equipment; rack, cover panels and all others accessories are to be defined at order.
FEATURES
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.
| PJ20KPS-CA | |||
| Parameter | U.M. | Value | Notes |
| GENERALS | |||
| RF Output Power | kW | 21 | |
| Frequency Range | MHz | 87,5 – 108 | |
| Frequency Stability | ppm | ± 1 | |
| Class of Emission | 180KF8E Direct to Channel | ||
| 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 | ||
| Asynchronous AM S/N Ratio | dB | Typically >70 | |
| Synchronous AM S/N Ratio | dB | Typically > 5 | |
| Harmonics suppression and Spurious | dB | Typically < 85 | |
| Overall efficiency | % | Typically > 72-74 | |
| RF Harmonics | Exceeds ETSI/CCIR/FCC requirements | ||
| RF Spurious | Exceeds ETSI/CCIR/FCC requirements |