11-2
MOD-Depth of Modulation
Assumes presence of white reference on any VITS line.
Non-scrambled channels only.
Range:
80 to 100%
Resolution:
<0.5% at 85%
Audio demodulation of AM and FM carriers
SPECT-Spectrum Mode
Spans: 3, 5, 10, 20, and 50 MHz
(750 ms to 1.75 depending on span)
Sweep Rates:
1 second updates with spans of 50, 20, 10 & 5 MHz
1.7 second updates with 3 MHz span
Display Scaling and Range:
0.5, 1, 2, 5, and 10 dB/div.
6 vertical divisions
Dwell: programmable 0-25 ms
Spurious-Free Dynamic Range: 60 dB
1
Sensitivity:
-40 to +60 dBmV without preamp
-50 to +50 dBmV with preamp
-55 to +55 dBmV typical for f<50 MHz
ZERO-SPAN Mode
Video BW:
>1MHz, 100 kHz, 10 kHz, 100 Hz
Resolution BW: 280 kHz, 30 kHz
Measurement BW compensation:
Programmable 1 khz-99 MHz
Pulse measurement accuracy:
Nominal level in 10 µs
±
2 dB from nominal in 5 µs
(>1 MHz VBW, 280 kHz RBW)
Sweep times:
100 µs to 20 s (1,2,5 settings)
Intermodulation Distortion (CSO/CTB)
Range:
60 dB maximum
Resolution:
0.4 dB