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RF Communications 2000 Manual page 2

Fixed channel cable modulator and modulator exciter

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MODEL 2000 FIXED CHANNEL CABLE MODULATOR
OUR MODEL 2000 FIXED CHANNEL MODULATOR HAS BEEN DESIGNED AS A WORKHORSE FOR
DEMANDING APPLICATIONS WHERE A HIGH QUALITY, STABLE, AND RELIABLE LOW NOISE FIXED
CHANNEL MODULATOR IS REQUIRED AT A REASONABLE PRICE.
OUR MODEL 2000 I.F. IS A HIGH QUALITY, LOW POWER BROADCAST MODULATOR, MMDS
MODULATOR, OR EMERGENCY ALERT REPLACEMENT I.F. WHICH IS GUARANTEED TO EXCEED
ALL FCC REQUIREMENTS FOR CATV, LPTV AND MANY OTHER EXCITER APPLICATIONS.
AVAILABLE IN SYSTEM 'M' (45.75MHz) SYSTEM "B" (38.9MHz) AND SYSTEM "D" (38.0MHz) I.F.
CONFIGURATIONS.

A switching power supply is utilized for worldwide applications.

Output Bandpass filtering is utilized to obtain very low out-of-channel noise.

The Audio Modulator is phase locked to a crystal reference for stability.

A crystal upconverter oscillator is used for low phase noise.

Video, Audio, and combined IF loop-thru's are standard for use with IF scrambling techniques.

A Group Delay Precorrection Filter is included to meet the latest requirements.

SAW filtered +45 or +60dBmV output available.

Front Panel Controls and Test Point

BTSC Stereo compatibility is available.

Standard Rack Mount

Available in most international television standards.
Revised June 1999
AND MODEL 2000 I.F. MODULATOR EXCITER
FEATURES
Page 1

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