Low Power Transmitters/Exciters ( from 20 W up to 1000 W )


DPM 120

The DPM series are designed to operate between 87 -108 MHz frequency range for FM radio broadcasting appliances with RF output power completely adjustable from 0 to 30-60-120 watts by external control, Ideal as stand-alone transmitter or versatile exciter for power amplifiers.

No tuning or adjustments required.

Digital stereo coder. High performances built-in digital stereo coder with stereo separation (>65dB) and signal/noise ratio (>85dB) for a top sound-quality.

Remote control. Full remote control capability with all main parameters. Power output adjustment, on/off, alarms reset, Power Output, Vswr, frequency deviation measurement and alarms status are the main possibilities of remote control function.

USB port. For direct pc o modem connection and remote control ready

Top quality sound. The generated signal is characterized by an excellent signal/noise ratio and by negligible residual AM and FM. All this guarantees the best quality of the broadcast signal.

High frequency stability. In short and long terms is assured by Digital Phase Locked Loop circuit with low drift quartz.

Deviation limiter. Limits the maximum frequency deviation to a value within the international requirements. This is to avoid adjacent channels invasion in case of accidental over modulation

Other functions: Possibility to select 7 frequencies programmed for systems N+1.  Control of the transmission and modulation parameters from the frontal panel display.

Electronic protections. In case of over-voltage or transmitting frequency error (LOCK) or mismatching (VSWR) or over-temperature (TEMP) the power output is automatically reduced to keep your station on the air. Every alarm event is displayed on the frontal panel.   

Option. Digital input AES/EBU. External reference oscillator (10 Mhz input SMA 0dBm).