R V R Elettronica PJ08KPS-CA FM Amplifiers Instruction Manual
- June 17, 2024
- R V R ELETTRONICA
Table of Contents
R V R Elettronica PJ08KPS-CA FM Amplifiers
Product Information
- Specifications
- Model: PJ08KPS-CA
- Description: 8.000W PLUG-IN system
- RF Output Power: 8.5 kW
- Frequency Range: 1 MHz
- Frequency Stability: ppm
- Class of Emission: Stereo transmissions
- RF Output Impedance: 50 Ω, Unbalanced
- RF Output Connector: 1-5/8 EIA Flange (3-1/8 EIA Flange on request)
- VSWR: 1.4:1 with automatic fold-back at higher VSWR
- Asynchronous AM S/N Ratio: Typically > 70 dB
- Synchronous AM S/N Ratio: Typically > 55 dB
- Harmonics Suppression and Spurious: Typically < 85%
- Overall Efficiency: Typically > 70%
- RF Harmonics: Exceeds ETSI/CCIR/FCC requirements
- RF Spurious: Exceeds ETSI/CCIR/FCC requirements
Product Usage Instructions
- Installation
- Ensure the power source matches the product’s requirements.
- Connect the RF output connector to the appropriate outlet.
- If required, request the 3-1/8 EIA Flange for installation.
- Operation
- Power on the PJ08KPS-CA system.
- Adjust the frequency range as needed for your transmission.
- Monitor the VSWR to ensure it stays within acceptable limits.
- Maintenance
- Regularly check and clean the RF output connector for optimal performance.
- Monitor the harmonics suppression and spurious levels for any deviations.
- Contact the manufacturer for any servicing needs beyond standard maintenance.
FAQs
- Q: What should I do if the VSWR exceeds the specified limit?
- A: If the VSWR exceeds the limit, check for any loose connections or potential obstructions in the RF output path. Adjust as necessary to reduce VSWR.
- Q: Can I modify the frequency range of the PJ08KPS-CA system?
- A: The frequency range is adjustable within the specified limits. Contact the manufacturer for guidance on adjusting the frequency range if needed.
- Q: How often should I clean the RF output connector?
- A: It is recommended to clean the RF output connector regularly, especially if visible dirt or debris is affecting the connection quality. Perform cleaning at least every few months for optimal performance.
ORDERING INFORMATION
- Model /Description
- PJ08KPS-CA /8.000W PLUG-IN system.
FEATURES
- Tunable over the entire FM band (87.5 – 108 MHZ), without tuning.
- Overall efficiency is better than 70%.
- Hot-pluggable and broadband power amplifier modules.
- Each module features a 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 with IEC safety standards.> Compliance with ETSI – CCIR – FCC standards.
- The 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 the front panel.
- Remotely controllable by telemetry system.> Design for 24/7 non-stop operation.
GENERALS PARAMETERS
PJ08KPS-CA
| Parameters **** U.M. Value | Notes |
|---|
GENERALS
RF Output Power| kW| 8,5|
Frequency Range| MHz| 87,5 – 108|
Frequency Stability| ppm| > 1|
Class of Emission| | 180KF8E Direct to Channel|
Stereo transmissions| | Acc. to ITU-R / Rec. 450 (Pilot tone)|
RF Output Impedance| | 50 Ω, Unbalanced|
RF Output Connector| | 1-5/8” EIA Flange (3-1/8” EIA Flange on
request)|
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 > 55|
Harmonics suppression and Spurious| dB| Typically < 85|
Overall efficiency| %| Typically > 70|
RF Harmonics| | Exceeds ETSI/CCIR/FCC requirements|
RF Spurious| | Exceeds ETSI/CCIR/FCC requirements|
- All pictures are RVR’s property and they are only indicative and not binding.
- The pictures can be modified without notice.
- These are general specifications.
- They show typical values and are subject to change without notice.
CONTACT
- R.V.R. Elettronica S.r.l.
- Via del Fonditore, 2/2c
- 40138 Bologna Italy
- Phone +39 0516010506
- Fax +39 0516011104
- sales@rvr.it.
- www.rvr.it.
- R.V.R. Elettronica S.r.l.
- Via del Fonditore 2/2 c
- 40138 Bologna – Italy
- Phone +39 051 6010506
- info@rvr.it.
- www.rvr.it.
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