300W Digital DSP FM Professional Radio Broadcast Transmitter adjustable 1w-300w
300W Compact FM Stereo Transmitter The 300W FM transmitter is a profesional FM stereo/Mono broadcasting transmitter.The advanced digital technologies,Digital Signal Processor(DSP) and Digital Direct Synthesizer(DDS), are used in the transmitters to get little size , high performance and high reliability.They are widely used for professional radio stations to transmit high quality FM radio programs.
Diagram
Technical Specifications：
6. RF Output Interface: N(female).
7. Residual Wave Radiation: ≥65dBc
8. Audio Input Impedance: 600Ω,Balance,XLR 9. Stereo Separation: 55dB 10.Audio Input Level: -12dBm～+8dBm
11.Audio gain: -15dB～+15dB，step 0.01dB
12.S/N: ≥75dB(30H～15kHz,100%modulation) 13.Audio Harmonic Distortion: <0.1% 14.Audio response: ±0.1dB(30Hz～15KHz) 15.Pre-emphasis: 0μS，50μS，75μS 16.Deviation: ±75kHz(100%modulation)
17.Pilot Frequency: 19 kHz±1Hz
18.Pilot Signal Modulation: 8%～10%
19.Sub-carrier Suppression: ≥65dB 20.Power supply 110VAC~265VAC,50Hz~60Hz
21.Operating Temperature -5°C to +50°C
22.Operating altitude 5000m above sea
23.Humidity 90%
24.Size: 2U,19-inch standard
25.Weight: 15KG
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