Atec Aeroflex-3920 - Manual (Page 16)

RF SPECTRUM ANALYZER
TRACKING GENERATOR (OPTIONAL)
HARMONICS AND SPURIOUS (OPTIONAL)
AUDIO SPECTRUM ANALYZER (OPTIONAL)
FREQUENCY
Range Start and Stop Frequency - 0 Hz
to 24,000 Hz
Resolution 1 Hz
Accuracy ±50 ppm (±10 ppm Typical)
Span 2 kHz min to 24 kHz max
HARMONIC LEVEL
Range 0 to -60 dBc
Resolution 0.1
Accuracy Same as RF Spectrum Analyzer
SPURIOUS LEVEL
Range 0 to -60 dBc
Resolution 0.1
Accuracy Same as RF Spectrum Analyzer
TRACKING GENERATOR
OUTPUT
Refer to RF SIGNAL GENERATOR
section for:
- Frequency range and accuracy
- Output level range, resolution and
accuracy
- Spectral purity
SPAN AND SWEEP TIME Same as Spectrum Analyzer
TRACKING GENERATOR
CONTROLS
Output port selection, RF level,
Reference cal
SWEEP
Frequency Sweep
Time
100 mS to 100 S in a 1, 2, 5 sequence
Zero Span Sweep
Time
50 mS to 100 S in a 1, 2, 5 sequence
Sweep Trigger Source Internal and external
Trigger Modes Continuous (repeat), single (single-shot)
FUNCTION/FEATURE
Display Modes Live, average, max hold
Averages 1 to 100
MARKERS
Track Frequencies (or time) and amplitudes
Number of Markers 8
Marker Functions Marker to Peak
Marker to Next Right/Left
Marker to Minimum
Marker to Ref Level
Marker to Center Frequency
Marker sets Span
Marker sets Vertical Scale (Zero Span only)
FREQUENCY
Range 10 MHz to 1.05 GHz (standard)
(Usable from 100 kHz)
10 MHz to 2.7 GHz (392XOPT058)
(Usable from 100 kHz)
Resolution 1 Hz
Accuracy Same as frequency standard
SPAN
Mode Start/Stop, Center/Span and Zero
Span
Range Selection list is 2 kHz to Full Span
in a 1, 2, 5 sequence, plus Zero
Span (Span may be entered
numerically down to
1 Hz resolution)
Display Accuracy Span Accuracy + Frequency
Accuracy +50% of RBW
Span Accuracy ±1% of span width
Marker Accuracy ±1% of span width
LEVEL
Ref Level Range T/R Port: -50 to +50 dBm
ANT Port: -90 to +10 dBm
Vertical Scales 1, 2, 5, 10 dB/division
Reference Level Resolution 0.1 dB
Ref Level Units dBm, dBμV, dBmV
Dynamic Range 70 dB (Antenna, no attenuation,
Ref Level -30 dBm, 30 kHz RBW)
Bandwidth Switching Error ±1 dB (After Normalize)
Log Linearity ±1 dB (RBW: 3 kHz, 30 kHz, 60
kHz, 300 kHz, 6 MHz)
±1 dB (300 Hz RBW typical)
Accuracy ±1 dB (Input signal -10 dB from
Ref Level, Normalized,
preamp off)
Attenuator Selections 0 to 50 dB of attenuation,
controlled by changing the Ref
Level
3rd Order Intermodulation -60 dBc (Input Level of -30 dBm,
Ref Level at -20 dBm)
Harmonic Spurious -55 dBc (Input Level of -30 dBm,
Ref Level at -20 dBm)
Non-Harmonic Spurious -60 dBc (Input Level of -30 dBm,
Ref Level at -20 dBm)
Displayed Average Noise Level
(DANL)
-125 dBm (Typical, 300 Hz RBW,
ANT Port terminated, 20 sweep
average)
RESOLUTION BANDWIDTH
RBW Selections 300 Hz, 3 kHz, 30 kHz, 60 kHz,
300 kHz, 6 MHz
RBW 60 dB/3 dB Filter Shape >10:1
Selectivity - Filter Shape 60 dB/3 dB ratio better than 10:1
Accuracy ±10% of RBW for 3 kHz,
30 kHz, 60 kHz, 300 kHz
-10%/+25% of RBW FOR
6 MHz
±20% of RBW for 300 Hz
Bandwidth Switching Error ±1 dB
VIDEO BANDWIDTH
Range 10 Hz to 1 MHz in a 1, 3, 10
sequence, plus NONE
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