คำตอบที่ 2
30 Watt Stereo FM Transmitter
The FMT 30071-30W is a professional system for broadcasting purpose, operating in the whole band II, from 87.5 to 108 MHz. FMT 30071-30W consists of the professional pre-emphasis circuit, active low-pass filter, stereo encoder, synthesizer and the power amplifier and internal power supply. Unit is boxed in a professional 2-space rack-mount enclosure, with everything you can expect from a professional FM broadcast transmitter. It is extremely rugged and made for 24/7/365 operation under extreme conditions.
Includes the following features: SCA/RDS, MPX, & AUX inputs, Very quiet operation, Output connector N female (rear panel), Frequency range 87.5 to 108MHz in 50kHz step, Level: 2,2Vpp for 75kHz deviation, Left & Right audio input Connectors : CANNON XLR, female, RF Spurious -95 dBc @ +- 1MHz min. out of carrier, RF Harmonics -75 dBc Standard, Harmonic distortion (THD) <0,1% (0,05% typ.), Channel separation 50 dB min., (55 dB typ.), 20Hz to 15kHz, Composite FM S/N ratio -78 dBc min., (-83 dBc typ.), 30Hz to 200kHz. This unit is FCC part 73 verified for use on all professional broadcast stations.
สนใจติดต่อข้อทราบรายละเอียด โทร.01-716-8043 
