Using Spectrum Analyzer Features

learn About the Analog+ Display Mode

11:41:05 JUL 29, 1993

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REF 48.8 dBmV AT i0 dB

OSP LINE

ON OFF

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Lines

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START 0

Hz

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STOP

1.500

GHL

T

RES

BW 3.0 MHz

SWP

30.0

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Figure 3-9. Analog+ Display Mode

Example: Use the analog+ display mode to look at the calibrator signal.

1.Connect the CAL OUT signal to the cable TV analyzer’s INPUT 75 0. Press (FEET], (FREQUENCY), START FREQ 0 (Hz), STOP FREQ 1.5 IGHz).

2.Press (jj) and ANALOG+ ON OFF (ON) to turn on the analog+ display mode. Use the knob, step keys, or the data entry keys to change the DOT DENSITY.

3.Press m to activate a marker and use the knob to move it.

4.Press (j-1. Then press ANALOG+ ON OFF to underline OFF to turn the analog+ display off.

N O T E

Limit lines can be used to test data on an analog+ display, but they cannot be displayed.

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