RVR PJM 1000 LCD

RF amplifiers are electronic circuit components used to increase the power of radio frequency (RF) signals to the desired level. They are widely used in systems such as radio broadcasting, television transmission, satellite communication, radar, wireless networks, and mobile telecommunications. These amplifiers enhance low-level RF signals without distortion, allowing them to be transmitted effectively to the next stage of the system. The main goal is to boost signal strength and improve overall system performance.

AYBERK BLOG

Ayberk Efe Korkmaz

5/12/20251 min read

📡 Overview of RVR 1 kW FM Transmitters

🔷 General Introduction

RVR Elettronica is an Italian-based global leader in the design and manufacture of FM broadcasting equipment. Their 1 kW FM transmitters are a popular choice among medium-sized radio stations thanks to their reliability, high efficiency, and competitive cost. These transmitters are designed to provide excellent audio quality with minimal distortion, ensuring professional-grade FM broadcasting.

🔧 Technical Specifications

FeatureSpecificationRF Output Power1000 Watts (1 kW)Frequency Range87.5 – 108 MHzFrequency Stability±5 ppm (with internal/external GPS reference)Modulation TypeFM (Frequency Modulation)Audio InputsBalanced XLR (Analog), AES/EBU (Digital)Harmonic Suppression>70 dBSpurious EmissionsMeets or exceeds all international standardsEfficiencyTypically >70% (thanks to LDMOS technology)Cooling SystemForced-air with high-efficiency fansRemote ControlEthernet, SNMP, RS232/RS485Protection CircuitsVSWR, Overtemperature, Overvoltage, Overdrive

🛠️ Common Applications

  • Community radio stations

  • Educational institutions (campus or university radio)

  • Regional broadcast networks

  • Temporary or event-based radio setups

  • Backup transmitters for main stations

✅ Advantages

  • Compact and lightweight, easy to install

  • High signal quality with low audio distortion

  • Remote monitoring and control capabilities

  • Modular design allows future upgrades

  • Long operational lifespan with minimal maintenance

🔍 Popular RVR 1 kW Models

Model NameKey FeaturesTEX1000 LightEntry-level, cost-effective, ideal for local useTEX1000 LCD/SBuilt-in LCD display for control and diagnosticsPJ1000 SeriesHigh-end model, full digital interface & DSP

🧩 Optional Accessories & Materials

  • Stereo Encoder: Built-in or external stereo encoder for FM modulation

  • RDS Encoder: Optional Radio Data System (RDS) encoder for displaying station info

  • Dummy Load: RF load for safe transmitter testing

  • Low-Pass Filter: External filter for extra harmonic suppression

  • UPS Systems: Uninterruptible Power Supply for power safety

  • Remote Monitoring Software: PC or mobile monitoring interface via SNMP