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Pdi Sat Pdi-50121ad Demodulator (pdi-50121ad)

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Pdi Sat Pdi-50121ad Demodulator (pdi-50121ad)

Brand: PDI SAT           P\N: PDI-50121AD          

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Availability: Usually Ships Same Day
Condition: New

Your Price: $31999

List Price: $419.99


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Input tuning covers the range of 54 to 811MHz with the ability to properly receive CATV channels already offset 12.5 or 25 kHz as in node operation and provides baseband Audio and Video outputs for any channel in that spectrum.


  • +45dBmV RF output level

  • FCC offset externally selectable, 0kHz, +12.5kHz or +25kHz

  • -60dB spurious performance at a video output level of 45dBmV

  • Professional grade SAW vestigial sideband filter for true adjacent channel operation


Output Channels UP/DOWN Selectable 2 Through 134 including A-5 to A-1 (95-99)
Output Level +45dB Range
Output Level Adjustment 20dB Range
Spurious Output At least 60dB Below Video Carrier (@ +60dBmV Output With Aural Carrier 15dB Down)
Broadband Noise 80dB Below Video Carrier (@ +60dBmV Output)
Frequency Stability ±5kHz (±3kHz typical)
Vestigial Sideband Response -20dB at IF Channel Edge; -60dB at Adjacent Video and Aural Carrier Frequencies and Frequencies Further Removed
Input Type Composite Video, Negative Sync.
Input Level  0.5 Vp-p Min. for 87.5% Depth of Modulation
Frequency Response +0.75dB (10Hz to 4.2MHz)
Differential Gain 3% Typical at 87.5% Modulation
Differential Phase <3 Degrees Typical at 87.5% Modulation
Hum and Noise -60dB Min. at 87.5% Modulation
Tilt 1.1% Maximum on 60Hz, 50% Square Wave
Group Delay Response Meets FCC Distortion Requirements for Color Transmission

Input Type Unbalanced (Balanced optional)
Input Impedance 600 ohms
Input Level 250mV Min. for 25kHz Deviation
Frequency Response Mono ±0.75dB (30Hz to 20kHz)
Intercarrier Frequency 4.5MHz ±100Hz

AC Line and Power 85 - 265 Vac, 60Hz, 25 Watts
Operational Temperature 0 to 50 Degrees C
Rear Panel Connections RF Output  F female
Video Input F female
Audio Input RCA



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