CVM/IF
A/V IF Modulators |
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General. This Audio/Video modulator is the basic element for the realization of Compact TV Transmitters, where the CVM/IF is plug-in together with IF-channel converter on a 3U (132 mm) height single rack unit. The Audio/Video are the same of classic VAM modulator.
Compatible with all standard composite video and audio signals (PAL, NTSC, SECAM).Available for B,G,M,N,I,D,K,K1 and L systems. CVM/IF professional multistandard modulator is designed to produce sound and vision modulated signals at any standard intermediate frequency. Vestigial sideband SAW filter. For a perfect vestigial sideband modulation an high quality SAW filter is used complying all international standards. This filters outstand for their excellent linear phase and flat pass-band and group-delay characteristics. Group delay precorrection. TV receiver group delay precorrection is provided for all standards. White clipper. The white clipper is factory set to guarantee the best modulation quality. PLL sound carrier. Sound and video intercarrier is synchronized by PLL to video line frequency for maximum stability and negligible intermodulations. Stereo and dual sound. Available with dual sound facility (optional) for stereo transmissions. |
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CVM/IF
A/V IF Modulators |
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General characteristics: |
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ITEL S.r.l. TELECOMUNICATIONS AND BROADCASTING SERVICES Via Friuli, 6 - 33074 Fontanafredda (PN) - ITALY Tel. +39 0434 997667 - Fax. +39 0434 997687 |
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