Compact 500W DAB Transmitter
December 15, 2022
BROADCAST FURNITURE
December 15, 2022
EL300D 300W FM Exciter Transmitter Digital
ELD300 300W FM broadcasting transmitters for Radio Station
300W FM Digital Exciter
EL300D – 300W Digital Phase Locked Loop Programmable FM Exciter/Transmitter 87.5 – 108 MHz Range
300W 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 300 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
600W FM Digital Exciter
TECHNICAL SPECIFICATIONS
Rated Output Power: 0-600 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
PLL Control, MOS-FET technology, Stereo & RDS, TCP/IP Control AES-EBU Inputs
Model available in 300w, 600W and 1,2kW version
EL600D FM Exciter Transmitter Digital, 600W
EL1200D FM Exciter Transmitter Digital, 1200W
