Etiquette

Emetteur TV UHF pal/ntsc 300 W- ETV300U

Emetteur TV Bande UHF 300W – Modèle ETV300U
Fréquence Réglable de 470 à 860 MHz
Puissance de sortie 300 W-Entrées Audio Vidéo
Protections électroniques …

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Description du produit

Emetteur TV UHF pal/ntsc 300 Watts- Modèle ETV300U

Emetteur de Télévision bande UHF 300W, modèle ETV300U, Fréquence Réglable de 470 à 860 MHz ,Puissance de sortie 300W, entrées Audio Vidéo, protections électroniques

 

Amplifier Digital ready
Synthesized AM Modulator PAL of NTSC System
Driver TV IF/CH Converter (RF out 5W 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)

Caractéristiques techniques

VIDEO inputImpedance 75ohm –Input level 1Vpp adj. – White/Sinc level 95% – Modulation limiter White clipperSync pulse compression < 3% – S/N ratio > 55 dB – Connector BNC female
AUDIO inputImpedance 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 OUTPUTImpedance 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

300W p.s. – Connector: N female

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

Voltage Supply

100-260 Vac/50Hz

Power Consumption

500W (white video)

Cooling System

Forced air

Operating temperature

-30 to 40°C

Dimensions

H(8Units) CABINET RACK 19″ – depth:60cm

Weight

16 Kg

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