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Place of origin: China
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MODEL NO.: GDST-003 (4542T-12dB）
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DESCRIPTION: Satellite Tap
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System Impedance
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Operating IF Frequency Range
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Input port to Output port
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2-2150 MHz
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Input port to Tap port
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2-2150 MHz
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Flatness in operating frequency range
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±0.2dB max.
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Over any 36 MHz within the 950-2150 MHz satellite band
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±0.5dB max.
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Over any 50 MHz within the 475-625 MHz satellite band
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±0.5dB max.
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within the 2-4 MHz FSK band
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Number of Input ports
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All ports shall have 1“ spacing. Ref D-1
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Number of Output ports
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All ports shall have I ” spacing. Ref D-1
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Number of Tap ports
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All ports shall have 1“ spacing. Ref D-1
Note: All Tap ports shall block DC voltage
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Return Loss
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Input port (applies to all tap values)
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-lldB min.
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2-475 MHz
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-12dB min.
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475-625 MHz
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-l2dB min.
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950-2150 MHz
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Output port (applies to all tap values)
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-lldB min.
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2-475 MHz
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-12dB min.
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475-625 MHz
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-l2dB min.
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950-2150 MHz
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Tap port (applies to all tap values)
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-lldB min.
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2-475 MHz
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-l2dB min.
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475-625 MHz
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-12dB min.
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950-2150 MHz
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12dB Tap
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Insertion Loss
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Input port to Output port
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-3.0dB max.
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2-475 MHz
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-3.0dB max.
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475-625 MHz
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-4.0dB max.
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950-1820 MHz
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-4.5dB max.
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1820-2150 MHz
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Max. over all Temperature Range and Defined Frequencies
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Input port to Tap port
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-11.2 -13.5dB
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2-475 MHz
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-13.2dB max.
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475-625 MHz
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-13.2dB max.
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950-1820 MHz
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-13.2dB max.
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1820-2150 MHz
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Max. over all Temperature Range and Defined Frequencies
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Tap port to Input port
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-13.5dB max.
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Return path frequency: 2-40 MHz
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Output port to Tap port Isolation
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-13.0dB max.
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2-625 MHz
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Undefined
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625-950 MHz
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-20.0dB min.
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950-1800 MHz
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-18.0dB min.
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1820-2150 MHz
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