Frequency Range
E4411B:50Ω 9KHz~1.5GHz
E4411B:75Ω (Option 1DP): 1MHz~1.5GHz
E4403B:9KHz~3.0GHz
E4408B:9KHz~26.5GHz
Band LO Harmonic Order=N Center Frequency
0 1- 9KHz~3.0GHz
1 1- 2.85GHz~6.7GHz
2 2- 6.2GHz~13.2GHz
3 4- 12.8GHz~19.2GHz
4 4- 18.7GHz~26.5GHz
Frequency Reference
Aging Rate: ±2×10??/year
Adjustment Rate: ±5×10??
Temperature Stability: ±5×10??
Frequency Readout Accuracy
(Start, Stop, Center, Marker): ±(Frequency Reading × Frequency Reference Error 1 + 0.75% of Frequency Span + 15% of Resolution Bandwidth (RBW) + 10Hz + 1×N2)
Marker Counter
Resolution: Selectable from 1Hz to 100KHz
Accuracy: ±(Marker Frequency × Frequency Reference Error 1 + Counter Resolution)
Frequency Span
Range: 0Hz (Zero Span)
E4411B:100Hz~1.5GHz
E4403B:100Hz~3.0GHz
E4408B:100Hz~26.5GHz
Resolution: 2Hz×N2
Accuracy: ±1% of Frequency Span
Sweep Time
Range: 4ms~4000s
Accuracy: ±1%
Sweep Trigger: Free Run, Single, Line, Video, External, Delayed, Gated
Gated Trigger Range: ±327ms~±323ks
Sweep (Trace) Points: 401
Resolution Bandwidth
Range (-3dB Bandwidth): 1KHz~3MHz, in 1-3-10 steps, and 5MHz.
(-6dB Bandwidth, EMI): 9KHz, 120KHz
Accuracy (1KHz~3MHz RBW): ±15%
(5MHz RBW): ±30%
Selectivity (60 dB/3 dB Bandwidth Ratio): <15:1 (Typical)
Video Bandwidth (-3dB)
30Hz~1MHz, in 1-3-10 steps. 3MHz (Typical)
Stability
Noise Sidebands (Offset from CW Signal 1KHz RBW, 30Hz VBW, and Sample Detector)
≥10KHz: ≤-90dBc/Hz + 20 Log N2 for frequencies >6.7 GHz
≥20KHz: ≤-98dBc/Hz + 20 Log N2 for frequencies >6.7 GHz
≥30KHz: ≤-100dBc/Hz + 20 Log N2 for frequencies >6.7 GHz
≥100KHz: ≤-112dBc/Hz + 20 Log N2 for frequencies >6.7 GHz
Residual FM
1KHz RBW, 1KHz VBW: ≤150Hz p-p×N2, 100ms System-related sidebands, offset from CW signal:
≥30KHz: ≤-65dBc + 20 Log N2 for frequencies >6.7 GHz
Amplitude Specifications
Amplitude Accuracy
Total Amplitude Accuracy?: ±(0.6dB + Frequency Response)
At Reference Settings?: ±0.4dB