750W DVB-T Transmitter

750W DVB-T Transmitter

Sinthetized AM Modulator standard PAL B/G or NTSC or DVB-T

Programmable sinthetized IF/CH Up Converter

AGC and ALC control with peak detector

Combined carrier wideband solid state amplifiers (LDMOS Tech.)

3dB start and full power automatic switching, A.L.C. locked amplifier with peak detector

Switching power supply with PFC

Video input		Audio input
Impedance	75 Ohm	Impedance	600 Ohm
Input level	1Vpp adj.	Input level	0 dBm +/- 6 dB
White/Sinc level	95%
Modulation limiter	White clipper
Connector	BNC female
Sync pulse compression	< 3%
S/N ratio	> 55 dB

General Data		RF Output
Operating temperature	-10 °C to +40°C	Harmonics	-60 dB or better
Max humidity	90 %	Spurious emission	-60 dB or better with output filter
Power supply	100-260V AC - 50 Hz
Protections	SWR - Max Temperature Over driver	Frequency band	I - III - IV - V
		Out RF	3 kW p.s. - 750W rms
Output Impedance	50 Ohm	Intermodulation	-58 dB
Working class	A+AB	ALC	20 dB
Power consumption	4.8 kW	(-3 dB start and full power automatic switching)
Dimensions	H. 90 cm W. 54,5 cm D. 55 cm