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  • 二手扫频仪,频谱仪,HP3585A,HP3585B

    询价时间:2018年02月05日
    截止时间:2018年05月06日
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    频谱分析仪 HP3585A

    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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