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DRACOM 550TCP Terrestrial Channel Processor

DRACOM 550TCP Terrestrial Channel Processor

The DRACOM 550TCP is a high quality, frequency agile channel processor capable of converting any VHF or UHF off-air signal to any standard output channel between 54 and 550 MHz. Input and output frequencies are easily set with front panel pushwheel switches. A/V ratio and output level controls are also provided along with IF loop-thru connections to offer exceptional flexibility.

  • Low-cost NTSC channel processor
  • Synthesized input tuning of off-air TV channels 2 through 69, set by a front panel pushwheel switch.
  • Synthesized RF output on CATV channels 2 through 78 and 95 through 99, set by a front panel pushwheel switch.
  • IF SAW filter
  • High output power adjustable to +60 dBmV
  • IF loop-thru connections for scrambling encoders or IF stereo processors.
  • Optional version (550TCP/T) with "T" channel inputs.

Download the owners manual (PDF)
Documentation of the "T" Channel Option (PDF)

550TCP Specifications
Input Section
Frequency Coverage: 54 through 806 MHz
Off-air TV channels 2 through 69
(Non-adjacent Channels T7 through T14 available with T channel upconverter option)
Input Impedance: 75 Ohms
RF Input Level: -10 dBmV to +35 dBmV
Noise Figure: VHF: 8 dB
UHF: 10 dB
Tuner Image Rejection: VHF: 65 dB
UHF: 50 dB
Output Section
Frequency Coverage: 82 channels, 54 through 550 MHz;
Channels 2 through 78 and 95 through 99
Output Level: +60 dBmV (typically adjustable from +50 to +60 dBmV)
Video Frequency Response: 20 Hz to 4.2 MHz, ± 3 dB
L-C Delay: ± 50 nanoseconds
Frequency Stability: ± 5 PPM of frequency difference between input and output signals
A/V Ratio Adjustment: -2 to -12 dB relative to input A/V ratio
Spurious Outputs: -58 dBc minimum, -60 dBc typical (measured at an input level of between 0 to +20 dBmV)
Broadband Noise: -75 dBc typical, (4MHz noise bandwidth @ ± 12 MHz)
General
AC Power Input: 115 VAC (± 10%) 60 Hz, 30 Watts
Operating Temperature: 32° to 122° Fahrenheit, ambient
Weight: 7.0 lbs.
Dimensions: 19" W x 1.75" H x 8.75" D.

Specifications, price, and availability are subject to change without notice or obligation.

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