ESVA250

Broadcast FM 250-300W Transmitter

Description

  • Compact 2HE professional case with reduced dimensions and weight
  • Low AC power consumption and low heat dissipation with high efficiency AC-DC Power Supply

  • Top sound quality due to an FM signal generator having excellent signal/noise ratio and ultralow THD

  • Full Broadband, no tuning or adjustments required. The frequency can be easily changed in whole FM band

  • Dynamic SWR protection of the power output which is automatically reduced to keep your station on the air
  • Wide operating voltage range: 100-240V AC
  • Easy and intuitive way to change frequency under a password key
  • Simple installation and setup

Gallery

Technical Features

FREQUENCY RANGE: 87.5 ÷ 108 MHz (other upon request)
MODULATION: FM
EMISSION CLASS: F3E
VCO TUNING: 25 MHz
FREQUENCY STABILITY: ± 2.5 ppm
SYNTHESIZER STEP: 10KHz
POWER OUTPUT: 0 ÷ 250W – 300W
SPURIOUS EMISSION: < – 80 dB or better
HARMONIC EMISSION: < – 75 dB
STEREO SEPARATION: > 55 dB @ 1KHz
DISTORSION: < 0.1 % (TYP. 0.06%) @ 1KHz
BASE BAND: 30 Hz ÷ 60 KHz within 0.02 dB
UNWEIGHTED S/N RATIO: > 80 dB (30Hz ÷ 15KHz 50µS RMS)
ASYNCRONOUS AM S/N Ratio: > 70 dB Ref. 100% AM 400Hz
SYNCRONOUS AM S/N Ratio: > 65 dB with FM @ 75KHz @400Hz
PRE-ENPHASIS: 50 OR 75 μS int. selectable
RF OUT CONNECTOR: N-F 50 Ohm
MPX INPUT CONNECTOR: BNC-F
MPX INPUT IMPEDANCE: 2 KOhm
SCA INPUT CONNECTOR: 3 BNC-F
COOLING: Forced air by brushless fan
OP.TEMPERATURE RANGE: 0 ÷ +45 °C
MAXIMUM UMIDITY: 90 %
AC SUPPLY: 100 ÷ 240 VAC – 47 ÷ 63 Hz
OVERALL EFFICIENCY: > 60%
DIMENSION: 2 unit rack 19″, 430mm depth
WEIGHT: 12Kg
FREQUENCY RANGE: 87.5 ÷ 108 MHz (other upon request)
MODULATION: FM
EMISSION CLASS: F3E
VCO TUNING: 25 MHz
FREQUENCY STABILITY: ± 2.5 ppm
SYNTHESIZER STEP: 10KHz
POWER OUTPUT: 0 ÷ 250W – 300W
SPURIOUS EMISSION: < – 80 dB or better
HARMONIC EMISSION: < – 75 dB
STEREO SEPARATION: > 55 dB @ 1KHz
DISTORSION: < 0.1 % (TYP. 0.06%) @ 1KHz
BASE BAND: 30 Hz ÷ 60 KHz within 0.02 dB
UNWEIGHTED S/N RATIO: > 80 dB (30Hz ÷ 15KHz 50µS RMS)
ASYNCRONOUS AM S/N Ratio: > 70 dB Ref. 100% AM 400Hz
SYNCRONOUS AM S/N Ratio: > 65 dB with FM @ 75KHz @400Hz
PRE-ENPHASIS: 50 OR 75 μS int. selectable
RF OUT CONNECTOR: N-F 50 Ohm
MPX INPUT CONNECTOR: BNC-F
MPX INPUT IMPEDANCE: 2 KOhm
SCA INPUT CONNECTOR: 3 BNC-F
COOLING: Forced air by brushless fan
OP.TEMPERATURE RANGE: 0 ÷ +45 °C
MAXIMUM UMIDITY: 90 %
AC SUPPLY: 100 ÷ 240 VAC – 47 ÷ 63 Hz
OVERALL EFFICIENCY: > 60%
DIMENSION: 2 unit rack 19″, 430mm depth
WEIGHT: 12Kg

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