1.5KW LDMOS DIGITAL UHF TV TRANSMITTER ETVD1500U
The TRANSMITTER TV 1.5KW rms UHF model "ETVD1500U" is built with LDMOS technology. It is composed of an Dvb-T Modulator, an IF/CH TV Converter (DRIVER) and three 500W rms AMPLIFIER. This TRANSMITTER is used for transmitting Digital TV signal, ensuring high efficiency and excellent linearity for all UHF Band.
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ASI INPUT |
DVB –ASI inputs(Trasport Stream DVB-T) , Connector BNC 75ohm
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IF OUTPUT |
Level: -10dBm to 0dBm – Frequency Range: 35-46MHz (Steps of 0.1Hz) – Level Stability:+/- 0.2dB Shoulder Level: <= -52dBc – MER >= 43dB |
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IF input Level to DRIVER |
-15dBm / +3dBm - Connector SMA female |
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RF Power Output |
500W rms – Connector: 7/16" |
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Impedance |
50 Ohm |
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Gain (Amplifier) |
20 dB |
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Spurious emissions |
-60 dB |
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Harmonics |
-60 dBc |
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Amplification class |
AB |
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MER (RF out) |
MER > 35dB |
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Frequency range RF OUT |
470-860 MHz |
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ALC |
20 dB (-3 dB start and full power automatic switching) |
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Protections |
SWR – max temperature – RF overdrive |
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Voltage Supply |
THREE PHASES – 380V |
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Power Consumption |
9.1KW (white video) |
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Cooling System |
forced air |
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Operating temperature |
-30 to 40°C |
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Dimensions |
H(23Units) CABINET RACK 19" - depth:90cm |
