R V R Elettronica PJ05KPS-CA FM Amplifiers Instruction Manual
- June 17, 2024
- R V R ELETTRONICA
Table of Contents
R V R Elettronica PJ05KPS-CA FM Amplifiers
Product Information
- Specifications:
- Model: PJ05KPS-CA
- Description: 5.000W PLUG-IN system
- RF Output Power: 5.5 kW
- Frequency Range: 87.5 MHz – 108 MHz
- Frequency Stability: > 1 ppm
- 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: 7/8 -1 + 5/8 on request EIA Flange
- 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 dB
- Overall efficiency: Typically > 70%
- RF Harmonics: Exceeds ETSI/CCIR/FCC requirements
- RF Spurious: Exceeds ETSI/CCIR/FCC requirements
Product Usage Instructions
- Installation:
- Ensure the amplifier is placed in a well-ventilated area.
- Connect the RF output connector to the appropriate interface.
- Powering On:
- Plug in the amplifier to a power source compatible with the specified power rating.
- Turn on the amplifier using the designated power switch.
- Tuning:
- Set the desired frequency within the specified frequency range.
- Adjust settings for stereo transmissions based on ITU-R / Rec. 450 recommendations.
FAQs
- Q: Can I modify the RF output impedance?
- A: The RF output impedance is set at 50 Ω and is unbalanced. Modifying it may affect performance and is not recommended.
- Q: What should I do if the VSWR exceeds the specified limit?
- A: If the VSWR exceeds 1.4:1, the amplifier will automatically fold back to prevent damage. Check the connections and antenna for issues.
- Q: How can I ensure harmonics and spurious emissions compliance?
- A: The amplifier is designed to exceed ETSI/CCIR/FCC requirements for RF harmonics and spurious emissions. Regular maintenance and monitoring are recommended to maintain compliance.
ORDERING INFORMATION
- Model /Description
- PJ05KPS-CA /5.000W 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
Parameters ** U.M.
Value| Notes
---|---
GENERALS
RF Output Power| kW| 5,5|
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| | 7/8 -1 + 5/8 on request ”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 > 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.
- sales@rvr.it.
- www.rvr.it.
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