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供应二手40M频谱分析仪带跟踪源 HP3585A

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详细说明

频谱分析仪 HP3585B

厂家: 美国惠普

性能指标pdf

  • 频率范围 20 Hz to 40 MHz
  • 跟踪源 (tracking generator)
  • 低至 3 Hz resolution bandwidth
  • 测量范围 -137 dBm to +30 dBm
  • 可选输入阻抗 50 Ω, 75 Ω, 1 MΩ
  • 屏幕光标显示、面板设置显示 (CRT readout of panel settings & markers)
  • 数字存储 (digital storage)
  • 输入衰减器自动换档 (autoranging input attenuator)
  • 编程和打印接口 GPIB with direct-plot capability
  • 0.1 Hz Resolution
  • 3 Hz Resolution Bandwidth
  • -137 dBm to +30 dBm Measurement Range
  • 50 Ohm, 75 Ohm, and 1 Mohm Selectable Input Impedance
  • Built-in Tracking Generator
  • Autoranging Input Attenuator
  • Readout on CRT of panel settings & markers
  • 1001 X 1024 Digital Storage Display
  • HP-IB Interface
  • 80 dB dynamic range
  • ± 0.4 dB Amplitude Accuracy
FREQUENCY
Measurement Range 20 Hz to 40.1 MHz
Displayed Frequency Span Range: 0 Hz to 40.1 MHz variable with 0.1 Hz resolution or 10 Hz to 40 MHz in 1, 2, 5
Accuracy: -0% + 0.2% of frequency span setting
Displayed Center, Start/Stop, and Manual Frequency Range: 0 Hz to 40.1 MHz with 0.1 Hz resolution
Accuracy: 1 X 10-7/ month of frequency
Marker
Readout Accuracy ± 0.2% of frequency span ± resolution bandwidth
Counter Accuracy ± 0.3% Hz ± 1 X 10-7/month of counted frequency for a signal 20 dB greater than other signals and noise in the resolution for bandwidth setting
Resolution Bandwidths
Range 3 dB bandwidths of 3 Hz to 30 kHz in a 1, 3, 10 sequence
Accuracy ± 20% at the 3 dB points
Selectivity 60 dB/3 dB <11.1
AMPLITUDE
Measurement Range 1 M Ωinput: -31 nVrms to +7.08  Vrms
50/75 Ωinput: -137 dBM to +30 dBM
All receiver inputs can be overdriven by up to 12.3 dB above the range setting, with some degradation in distortion performance.
Displayed Range Scale: 10 division CRT vertical axis with Reference Level at the top graticule line
Calibration: 10, 5, 2 and 1 dB/division from the Reference Level
Input Range -25 dBm to +30 dBm in 5 dB steps
Reference Level Range (relative to input range) -100 dB to +10 dB
Marker Amplitude Accuracy
Midscreen at the reference level use Reference Level accuracy from +30 dBm to -115 dBm, add Amplitude Linearity below -115 dBm.
Anywhere on screen add Reference Level Accuracy, Amplitude Linearity and Frequency Response
DYNAMIC RANGE
Spurious Responses (image, out of band, and harmonic distortion) 50/75 Ω input: <-80 dB referred to a single signal equal to or less than Input Range
1 M Ω  input: <-80 dB except second harmonic distortion <-70 dB
Intermodulation Distortion 50/75 Ω  input: <-80 dB referred to the larger of two signals each 6 dB below Range except 2nd order IM from 10 MHz to 40 MHz <-70 dB
1 M Ω  input: <-70 dB
Residual responses (no signal at input) <-120 dBm using -25 dBm range
Residual phase noise (typical at 40 MHz, -10 dBm input) 5 KHz offset: -112 dBc/Hz
100 KHz offset: -120 dBc/Hz
SWEEP
Modes continuous, single or manual
Trigger free Run, Line, or External
Time 0.2 s full sweep to 200 s/Hz of Frequency Span (swept time excluding auto calibration cycles)
INPUT
Signal Inputs 50/75 Ω: 26 dB return loss, BNC connector
1 M Ω: ± 3% shunted by <30 pF, BCN connector
Maximum Input Level 50/75 Ω: 13 V peak ac plus dc relay protected against overloads to 42 V peak
1 M Ω  input: 42 V peak ac plus dc (derate by factor of two for each octave above 5 MHz)
External Trigger Input negative going TTL level or contact closure required to initiate sweep
External Reference Input 10 MHz (or subharmonic to 1 MHz), 0 dBm minimum level
OUTPUT
Tracking Generator
        Level 0 dBm to -11 dBm with a single turn knob
        Frequency Accuracy ± 1 Hz relative to analyzer tuning
        Frequency Response ± 0.7 dB
        Impedance 50 Ω; > 14 dB return loss
Probe Power +15 Vdc, -12.6 Vdc; 150 mA max.
IF 350 kHz, -11 dBV to -15 dBV at the reference level
Video 10 V at the reference level
Frequency Reference 10.000 MHz ± 1 X 10 -7/month, +10 dBm into 50 Ω
HP-IB Interface Functions Sh1, An1, T6, L4, SR1, RL1, TP0, DC1, DT1, C0
GENERAL
Warm-Up Time 20 minutes at ambient temperature
Power Requirements 115 V (+11& - 25%), 48-440 Hz
230 V (+11%-18%), 48-66 Hz
180 watts 3A max
Weight 39.9 kg (88 lbs)
Size 229 mm (9") H X 426 mm (16.75") W X 635 mm (25") D
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