Aeroflex 3901 - Page 270

3900 Platform Specifications
Subject to Export Control, see Cover Page for details.
B-16
RF Spectrum Analyzer (cont)
Level
Ref Level Range
T/R: -50 to +50 dBm
ANT: -90 to +10 dBm
Vertical Scales
1, 2, 5, 10 dB/division
Reference Level Resolution
0.1 dB
Ref Level Units
dBm, dB V, 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
Accuracy
±1 dB (Input signal -10 dB from Ref Level, Normalized, Pre-Amp OFF)
Attenuator Selections
0 to 50 dB of attenuation, controlled by changing the Ref Level.
3
rd
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
μ