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Model
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4041D/E/F/G
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Frequency range
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4041D: 9kHz~20GHz 4041E: 9kHz~26.5GHz
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4041F: 9kHz~32GHz 4041G: 9kHz~44GHz
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Tuning resolution: 1 Hz
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Frequency reference
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Nominal frequency: 10MHz
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Frequency reference error: ± (Last calibration date × aging rate + temperature stability + calibration accuracy)
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Aging rate: ±5´10-7/year
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Temperature stability: ±1´10-7(0°C ~ 50°C, relative to 25±5°C)
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Initial calibration accuracy: ±3´10-7
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Note: The default time elapsed since the last calibration date is one year.
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Frequency readout accuracy
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Frequency readout accuracy = ± (frequency reading × frequency reference error +2% × sweep width +10% × resolution bandwidth)
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Frequency span
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Range: 100Hz～upper frequency limit of corresponding model or 0Hz
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Accuracy: ±2.0%
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Sweep time
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Range: 10μs~600s (zero span);
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Accuracy: ±2.00% (zero span)
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Resolution bandwidth
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Range: 1Hz~10MHz (step by 1-3)
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Accuracy (3.0dB): ±10% 1kHz~3MHz
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±20% 10MHz
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Resolution bandwidth change to uncertainty
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±1.20dB 1Hz~10MHz (take 100kHz RBW as a reference)
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Video bandwidth
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1Hz~10MHz (1-3 times step)
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Detection mode
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Normal, Peak, Neg Peak, Sample, Average, RMS
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Single-sideband phase noise
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≤-102dBc/Hz@10kHz frequency offset
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(Carrier wave 1GHz, 20℃~30℃)
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≤-106dBc/Hz@100kHz frequency offset
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≤-111dBc/Hz@1MHz frequency offset
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≤-123dBc/Hz@10MHz frequency offset
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Average noise level display
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Preamplifier off
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(50Ω load at the input end, 0dB input attenuation, average detector mode, logarithmic Video Type, RBW normalization to 1Hz, 20-30°C)
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≤-138dBm (10MHz~20GHz) ≤-135dBm (20GHz~32GHz)
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≤-127dBm (32GHz~40GHz) ≤-120dBm (40GHz~44GHz)
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Preamplifier on
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≤-157dBm (10MHz~20GHz) ≤-154dBm (20GHz~32GHz)
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≤-148dBm (32GHz~40GHz) ≤-140dBm (40GHz~44GHz)
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Residual response
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(Exceptional frequency: 3200MHz)
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(RF input match, 0dB attenuation)
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Preamplifier off
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≤-90 dBm (10MHz~13GHz) ≤-85 dBm (13GHz~20GHz)
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≤-80 dBm (20GHz~44GHz)
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Preamplifier on
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≤-100 dBm (10MHz~32GHz) ≤-95 dBm (32GHz~44GHz)
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Second harmonic distortion
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<-60dBc (0dB attenuation, -30dBm input signal)
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1dB gain compression
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≥-2dBm 50MHz~4GHz
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(Double-tone test, 10MHz signal spacing)
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≥-3dBm 4GHz~13GHz
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≥-3dBm 13GHz~44GHz
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3-order intermodulation distortion
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≥+7dBm 50MHz~4GHz
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(-25dBm double-tone signal, 100kHz spacing, 0dB attenuation, pre-amplifier off)
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≥+6dBm 4GHz~13GHz
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≥+6dBm 13GHz~44GHz
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Total level uncertainty
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±1.80dB（10MHz~13GHz）
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(frequency range 10MHz~40GHz, input signal -10~-50dBm, all settings are auto couple, 20°C ~30°C)
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±2.30dB（10MHz～40GHz）
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Input attenuator
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Scope of attenuation 0dB~50dB, 10dB step
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Conversion uncertainty: ±1.20dB
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Maximum safe input level
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+30dBm, typical value (≥10dB attenuation)
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+23dBm, typical value (<10dB attenuation)
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+13dBm, typical value (preamplifier ON)
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Reference level
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Range: Logarithmic scale -120dBm~+30dBm, 1dB step
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Linear scale: 22.36μV~7.07V, 0.1% step
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Conversion error: ±1.20dB (reference level 0dBm ~-60dBm)
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Displayed scale
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Logarithmic scale: 0.1dB~10dB per scale, minimum 0.1dB step, 10-scale display
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Linear scale: 10-scale display
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Calibration unit: V, A, W, dBm, dBW, dBV, dBmV, dBuV, dBA, dBmA, dBuA
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Scale fidelity
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±1.00 dB
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Size
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430mm(width) × 270mm (height) × 180mm (depth) (excluding the handle and foot)
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430mm(width) × 360mm (height) × 180mm (depth) (including the handle and foot)
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Weight
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≤12 kg
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Power supply
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AC 220/240V; 50/60Hz
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Power consumption
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<60W (working state)
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Operating temperature
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0℃~+50℃
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Storage temperature
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-40℃～+70℃
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Electromagnetic compatibility
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Conforms to GJB3947A-2009 3.9.1 Requirements
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Test port
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4041D/E: Type-N (f)
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4041F/G: 2.4 mm (m)
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Auxiliary test interface
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10 MHz reference input/output: BNC female connector
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External trigger input: BNC female connector
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Intermediate frequency output: BNC female connector
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GPS antenna input: BNC female connector
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Other interfaces
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LAN, USB, VGA output
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