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5 KW VHF TV TRANSMITTER ETV5000V

Product Description

5 KW VHF TV TRANSMITTER ETV5000V

Air Cooled VHF Transmitters

Multistandard VHF TV transmitters band III & I

Amplifier Digital ready

The 5 KW VHF TV TRANSMITTER ETV5000V is built with LDMOS technology. It is composed of an A.M. Modulator, an IF/CH TV Converter (DRIVER) and three 2KW peak sync. AMPLIFIER. This TRANSMITTER is used for transmitting Analog TV signal, ensuring high efficiency and excellent linearity for all VHF 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 female
AUDIO inputImpedance 600 Ohm – Input level 0 dBm +/- 6 dBType Balanced or unbalanced – Distorsion < 0.8%Bandwith 20 – 15000Hz – Frequency response  20Hz – 16KHzConnector:  XLR CANNON
IF OUTPUTImpedance 50 Ohm – IF out CONNECTOR SMA femaleIF level -10 dBm (Typical) – Spurious level -60dBVideo Carrier Freq. 38.9MHz PAL – 45.75MHz NTSCAudio Carrier Freq. 33.4MHz PAL – 41.25MHz NTSC
Frequency Band

I – II – III VHF

Output RF Power

6KW p.s. – Connector: 1+5/8″

Gain (Amplifier)

20 dB

Spurious emissions

-60 dB

Harmonics

-60 dBc

Amplification class

AB

Impedance

50 Ohm

ALC

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

Protections

SWR – max temperature – RF overdrive

Voltage Supply

THREE PHASES – 380V

Power Consumption

9.1KW (white video)

Cooling System

forced air

Operating temperature

-30 to 40°C

Dimensions

H(23Units) CABINET RACK 19″ – depth:90cm

Weight

100 Kg

5 KW VHF TV TRANSMITTER ETV5000V

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