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2KW LDMOS UHF TV TRANSMITTER ETV2000U

Product Description

2KW  LDMOS UHF TV TRANSMITTER ETV2000U

Air Cooled UHF Transmitters

Eletec presents its new line of advanced Solid State Television Transmitters, ETV Series with latest state-of-the-art technology

Amplifier Digital ready

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.

Synthesized AM Modulator PAL of NTSC System

Driver TV IF/CH Converter (RF out 30W Peak Sync.) with OL low Noise (programmable Channel).

AGC and ALC Control with Peak Detector

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)

VIDEO inputImpedance 75ohm –Input level 1Vpp adj. –

White/Sinc level 95% – Modulation limiter White clipper

Sync pulse compression < 3% – S/N ratio > 55 dB – Connector BNC femaleAUDIO input 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 IF OUTPUT Impedance 50 Ohm – IF out CONNECTOR SMA female – IF level -10 dBm (Typical) – Spurious level -60dBVideo Carrier Freq. 38.9MHz PAL – 45.75MHz NTSC ; Audio Carrier Freq. 33.4MHz PAL – 41.25MHz NTSC

Frequency range

470-860 MHz

Output RF Power

2KW p.s. – Connector: 7/16″

Gain (Amplifier)

20 dB

Spurious emissions

-60 dB

Harmonics

-60 dBc

Amplification class

AB

Impedance

50 Ohm

ALC (with Peak Detector)

20 dB (-3 dB start and full power automatic switching)

Protections

SWR – max temperature – RF overdrive

Voltage Supply

100-260 Vac/50Hz

Power Consumption

3.5KW (white video)

Cooling System

forced air (with systerm start at 30°)

Operating temperature

-30 to 40°C

Dimensions

H(11Units) CABINET RACK 19″ – depth:75cm

Weight

35 Kg

 

 

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