All equipment to Start an FM Radio Station in Africa
April 11, 2023
Broadcast 500W and 1KW FM Transmitters
April 12, 2023
Broadcast 500W Digital FM Transmitter EL500D
Broadcast EL500D Digital FM Transmitter 500W
Broadcast 500W Digital FM Transmitter EL500D
EL500D – 500W Digital Phase Locked Loop Programmable FM Exciter/Transmitter 87.5 – 108 MHz Range
500W FM broadcasting transmitters for Radio Station
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Built-In Stereo Generator, RDS Encoder and S/PDIF and AES/EBU for Digital Audio
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Instant front panel programmability through a large LED graphic display and user friendly Encoder Shuttle
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Built in Web server with Alarm monitoring via Email and Ethernet Connection
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Power level output from 0 to 500 W front panel or remotely
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Audio Levels and Modulation levels controlled through the front panel or Remotely
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Front panel USB port for easy PC connectivity
500W FM Digital Exciter
TECHNICAL SPECIFICATIONS
Rated Output Power: 0-500 W continuously variable (ALC)
RF Output Connector: “N” type female
RF Output Impedance: 50 ohm
Frequency Range: 87.5 ÷ 108 MHz
Emission Class: F3E
VCO Tuning: 25 MHz
Frequency Deviation: ±75KHz
Max Frequency Deviation: ± 200KHz
Frequency Stability: ± 2.5 ppm
Synthesizer Step: 10KHz or 100KHz selectable
Spurious Emission: < – 90 dB or better
Harmonic Emission: < – 75 dB
RF Testing Sampler: BNC-F 0dBm
Stereo Separation: > 58 dB @ 1KHz
VSWR: 2:1 AT RATED OUTPUT – DYNAMIC PROTECTION NO-STOP SYSTEM
Distortion THD: < 0.1 % (TYP. 0.05%) @ 1KHz
Distortion IMD: < 0.1 % (TYP. 0.05%)
Base Band: 30 Hz ÷ 60 KHz within 0.15 dB
Unweighted S/N Ratio: > 80 dB (30Hz ÷ 15KHz 50 mS RMS)
Asyncronous AM S/N Ratio: > 60 dB Ref. 100% AM 400Hz
Syncronous AM S/N Ratio: > 55 dB with FM @ 75KHz @400Hz
Pre-Emphasis: 0, 50, 75 μS int. selectable
Rf Output Connector: N-F 50 Ohm
MPX Input Connecor: BNC-F 2 KOhm
Mono/Stereo Input Connector: XLR BALANCED 2kOhm
AES-EBU Connectors: BNC UNB. 75Ohm or XLR BALANCED 110Ohm
AES-EBU Sample Rate: 32,44.1,48,96 KHz SELF SETTING
RS485: N.02 RJ45
Ethernet: N.01 RJ45
Setting Port: FRONT PANEL USB STANDARD B
Audio Level Setting: 0.1 dB Step
Overall Efficiency: > 70% from 50% to rated output power
Power Supply and Consumption: 110 to 230vac 50÷60Hz ~ 430VA
Cooling: Forced air by brushless fan – Noise < 67dB front
Operating Temperature Range 14 to 113: °F (-10 to 45 °C)
Dimensions: (483x88x410mm)
Weight: (11.5kg)
Model available in 1200W version
EL1200D – 1200 Watts Digital FM Transmitter
PLL Control, MOS-FET technology, Stereo & RDS, TCP/IP Control AES-EBU Inputs
EL600D FM Exciter Transmitter Digital, 600W
EL1200D FM Exciter Transmitter Digital, 1200W
