professional FM stereo transmitter,
digital exciter used,
AES/EBU input directly,
microstrip combiner.

ZHC618F-3KW FM Transmitter

Innovative digital fm stereo transmitter for professional radio station
Input audio: Analog and digital (AES/EBU), changeover automatically
Big size color LCD with touch panel
All operating parameters are displayed in real time
RS232/485 communication with PC
High performance and low price
 

Technical Specifications:
1.    Output RF power:                        3KW
2.    Frequency range:                          87.5~108MHz(other frequency can be ordered)
3.    Analog input resistance:                 600ohm, balance
4.    Digital input resistance:                  110ohm, balance
5.    Output RF connector:                   7/8'(female) 
6.    Carrier frequency precision:          ±200Hz
7.    Harmonic suppression:                  70dB
8.    Parasitic amplitude modulation:     -60 dB
9.    Modulation frequency deviation:    75kHz; 100%modulation
10.  Audio pre-emphasis:                     0; 50us; 75us
11.  Level difference of right and left:    0.01 dB; 100%modulation;
12.  Signal-to-Noise:                           75dB; Type1kHz, 100%modulation;
13.  Audio response:                            0.05dB, 10Hz~15000MHz
14.  Distortion:                                     0.1%, 30 Hz ~15KHz
15.  Stereo FM transmitter Separation: 55dB, 30Hz~15KHz
16.  Pilot frequency:                             19kHz