The TEM OPERA Plus 300 is a high performance FM transmitter designed for professional use in both unmanned installations and classic broadcast stations. Thanks to 6th generation LDMOS technology and an energy-efficient architecture, this 1U transmitter delivers excellent performance with minimal heat generation and low power consumption costs. Full digital control, automatic audio switching and multiple protection functions make it particularly user-friendly and reliable. The intuitive LCD display and optional IP, SNMP or GSM telemetry make it easy to manage the transmitter locally or remotely. With integrated stereo coder, optional RDS and digital audio input, the OPERA Plus is ready for any modern broadcasting environment. Product specifications: – Power: 300 watts FM output power (adjustable, ±0.3 dB) – Frequency range: 87.5 – 108 MHz (adjustable by 10 or 100 kHz) – Modulation: Direct VCO (F3), deviation ±75 kHz – Amplifier technology: LDMOS (6th generation), 65:1 VSWR protection – Audio inputs: XLR L/R, AES/EBU, MPX (BNC), optional IP Audio – Frequency stability: < ±300 Hz, PLL synthesizer – Pre-emphasis: 50 / 75 μs – Audio frequency: 30 Hz – 15 kHz <0.25 dB, MPX 30 Hz – 60 kHz <0.5 dB – THD: < 0.1%, Noise Ratio: > 77 dB – Temperature range: -5 °C to 50 °C (operation) – Connections: RF output (N-type), RF monitor (BNC), headphone jack (front panel)