Low Power FM – LPFM

250 W FM Mono / MPX / Stereo Transmitter
 
FREQUENCY RANGE                                                87.5 ÷ 108 MHz MODULATION                                                              FM EMISSION CLASS                                                    F3E VCO TUNING                                                               25 MHz FREQUENCY STABILITY                                           ± 2.5 ppm SYNTHESIZER STEP                                                 100KHz POWER OUTPUT                                                        0 ÷ 250 Watts SPURIOUS EMISSION                                               < – 80 dB or better HARMONIC EMISSION                                               < – 70 dB STEREO SEPARATION                                              > 55 dB @ 1KHz DISTORSION                                                                < 0.1 % (typ. 0.06%) @ 1KHz BASE BAND                                                                  30 Hz ÷ 60 KHz within 0.15 dB UNWEIGHTED S/N RATIO                                         >80 dB (30Hz ÷ 15KHz 50 µS RMS) ASYNCRONOUS AM S/N Ratio                                 > 70 dB Ref. 100% AM 400Hz SYNCRONOUS AM S/N Ratio                                   > 65 dB with FM @ 75KHz @400Hz PRE-ENPHASIS                                                           50 OR 75 µS int. selectable RF OUT CONNECTOR                                               N-F 50 Ohm MPX INPUT CONNECTOR                                         BNC-F MPX INPUT IMPEDANCE                                           2 KOhm SCA INPUT CONNECTOR                                        3 BNC-F COOLING                                                                      Forced Air OP.TEMPERATURE RANGE                                     -10 ÷ +45 °C MAXIMUM HUMIDITY                                                   90 % AC SUPPLY                                                                  100 ÷ 240 VAC – 47 ÷ 63 Hz DIMENSION                                                                  3 unit rack 19″, 360mm depth WEIGHT                                                                         12 Kg