2KW SOLID STATE UHF TV TRANSMITTER ETV2000U
2KW SOLID STATE UHF TV Transmitter
The series belongs to the Medium power product family to TV Transmitters LDMOS Tech technology air cooled.
The series belongs to the Medium power product family to TV Transmitters LDMOS Tech technology air cooled.
Technical details
Driver TV IF/CH Converter (RF out 30W Peak Sync.) with OL low Noise (programmable Channel). Combined Carrier wideband solid state Amplifiers (LDMOS Tech.) Display Multi-function on all DEVICE. Switching Power Supply with PFC Modular and compact construction with 19"RACK Cabinet LOW POWER Consumption Maintenance Free Notch Band-Pass Cavity FILTER (optional)
ETV2000U Technical Specifications
General description:
The TRANSMITTER TV 2KW p.s. UHF model "ETV2000U" is built with LDMOS technology.It is composed of an A.M. Modulator, an IF/CH TV Converter (DRIVER) and an 2KW peak sync. AMPLIFIER. This TRANSMITTER is used for transmitting Analog TV signal, ensuring high efficiency and excellent linearity for all UHF Band.
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VIDEO input
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Impedance 75ohm - Input level 1Vpp adj. - White/Sinc level 95% - Modulation limiter White clipper
Sync pulse compression < 3% - S/N ratio > 55 dB - Connector BNC female |
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AUDIO input
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Impedance 600 Ohm - Input level 0 dBm +/- 6 dB - Type Balanced or unbalanced - Distorsion < 0.8% Bandwith 20 – 15000Hz - Frequency response 20Hz – 16KHz - Connector XLR-CANNON
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IF OUTPUT
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Impedance 50 Ohm - IF out CONNECTOR SMA female - IF level -10 dBm (Typical) - Spurious level -60dB Video Carrier Freq. 38.9MHz PAL - 45.75MHz NTSC ; Audio Carrier Freq. 33.4MHz PAL - 41.25MHz NTSC
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Frequency range
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470-860 MHz
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Output RF Power
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2KW p.s. – Connector: 7/16"
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Gain (Amplifier)
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20 dB
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Spurious emissions
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-60 dB
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Harmonics
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-60 dBc
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Amplification class
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AB
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Impedance
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50 Ohm
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ALC (with Peak Detector)
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20 dB (-3 dB start and full power automatic switching)
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Protections
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SWR – max temperature – RF overdrive
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Voltage Supply
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100-260 Vac/50Hz
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Power Consumption
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3.5KW (white video)
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Cooling System
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forced air (with systerm start at 30°)
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Operating temperature
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-30 to 40°C
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Dimensions
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H(11Units) CABINET RACK 19" - depth:75cm
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Weight
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35 Kg
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