Hewlett Packard 8920A

RF Communication Test Set

Standard Features Summary:

 

  • Synthesized AM/FM Signal Generator to 1 GHz
     
  • AM/FM Modulation Analyzer
     
  • Duplex Offset Generator
     
  • SSB Demodulator
     
  • RF Power Meter
     
  • RF Frequency Counter/Frequency Error Meter
     
  • Audio Frequency Counter
     
  • AF Power Meter
     
  • ac/dc Voltmeter
     
  • SINAD/Distortion meter
     
  • Two Variable AF Generators (audio sources)
     
  • Digital Oscilloscope
     
  • Built-in I-BASIC Controller
     
  • 2 uV sensitivity (typically <1uV)

    Signal Generator Specifications:
    RF Frequency Range: 250 kHz to 1 GHz
    RF Frequency Accuracy and Stability: Same as reference oscillator +/- 0.015 Hz
    Output Range: -137 to -19 dBm into 50 Ohm (RF in/out), -127 to +7 dBm into 50 Ohm (duplex out)
    Output Level Accuracy: +/- 1.8 dB (RF in/out), +/- 1.5 dB (duplex out), Typically +/- 1.0 dB for all levels.
    FM Modulation (ac/dc-coupled):
      FM Deviation (Rates > 25 Hz): 100 kHz; 0.25 to 250 MHz, 50 kHz; 250 to 500 MHz, 100 kHz; 500 to 1000 MHz
      FM Rate: dc to 75 Khz (3 dB BW)
      FM Accuracy: < or = 10 KHz dev: +/- 7.5% of setting +/- 50 Hz, > 10 kHz dev: +/- 7.5% of setting +/- 500 Hz
    AM Modulation:
      AM Depth: 0% to 90%
      AM Rate: 20 Hz to 25 kHz (3 dB BW)
      AM Accuracy: < or = to 10% AM: +/- 5% of setting +/- 1.0% AM, > 10% AM: +/- 5% of setting +/- 1.5% AM

    Audio Generator Specifications:
    Frequency Range: dc to 25 kHz
    Output Level Range: 0.1 mV to 4 V rms
    Output Impedance: < 1 Ohm

    RF Analyzer Specifications:
    RF Frequency Measurement:
      Measurement Range: 400 kHz to 1 GHz
      Accuracy: +/- 1 Hz plus timebase accuracy
    RF Power Measurement:
      Measurement Range: 1 mW to 60 W continuous. 100 W for 10 s/min.
      Accuracy: 10% of reading +/- resolution
    FM Measurement:
      Frequency Range: 5 to 1000 MHz
      Deviation: 20 Hz to 75 kHz
      Sensitivity: 2 uV (typically < 1 uV
      Accuracy: +/- 4% of reading plus residual FM and noise contribution
      Residual FM and Noise: <20 Hz (0.3 to 3 kHz rms)
    AM Measurement:
      Frequency Range: 10 to 1000 MHz
      Depth: 0% to 95%
      Accuracy: +/- 5% of reading +/- 1.5% AM
    SSB Measurement:
      Frequency Range: 400 kHz to 1 GHz
      Bandwidth (3 dB): 20 Hz to 70 kHz

    AF Analyzer Specifications:
    Frequency Measurement:
      Measurement Range: 20 Hz to 400 kHz
    Accuracy: +/- 0.02% plus resolution plus reference oscillator accuracy
    ac/dc Voltage Measurement:
      ac Range: 0 to 30 Vrms
      ac Accuracy: +/- 3% of reading +/- 150 uV rms
      dc Range: 100 mV to 42 V
      dc Accuracy: +/- 1.0% of reading +/- 45 mV
      Input Impedance: switchable between 600 Ohm and 1 Mohm
    SINAD/Distortion Measurement:
      Fundamental Frequency: 1 kHz +/- 5 Hz
      Distortion Range: 0.1% to 100%
      Accuracy: +/- 1 dB (0.5 to 100% distortion)
      SINAD Range: 0 to 60 dB
      Accuracy: +/- 1 dB (0 to 46 dB SINAD)

    Oscilloscope Specfications:
    Bandwidth: (3 dB): 2 Hz to 50 kHz
    Scale/Division: 10 mV to 10 V
    Time/Division: 10 us to 100 ms

    Signaling Encode/Decode (not sure if this is Option 004 or not) Specifications: CDCSS, DTMF, 1 TONE, 2 TONE, 5/6 TONE SEQUENTIAL (EIA, CCITT, CCIR, ZVEI, EEA, Euro, NATEL), RPC1 (Pocsag), GOLAY, AMPS, NAMPS, TACS, NTACS, NMT-450, NMT-900

    dc Current Meter Specifications:
    Measurement Range: 0 to 10 A (useable to 15 A)
    Accuracy: The greater of: +/- 10% of reading or +/- 30 mA

    Reference Oscillator Specifications:
    TCXO Temperature: 1 ppm (o to +55 degrees C)
    TCXO Aging: < 2ppm/year
    OCXO Temperature: 0.05 ppm (0 to +55 Degrees C
    OCXO Aging: < 0.5 ppm/year (<1 ppm in 1st year)

    Remote Programming Specifications:
    HP-IB: Hewlett-Packard's implementation of IEEE Standard 488.2
    RS-232: Three-wire RJ-11 connector used for serial data in and out (2 ports available)
    Baud Rates: 300, 1200, 2400, 4800, 9600, 19200 selectable

    General Specifications:
    Size: 330 mm W x 188 mm H x 456 mm D
    Weight: 35 lbs approx.
    CRT Size: 7 x 10 cm
    Operating Temperature: 0 to +55 Degrees C
    AC: 100/120/220/240 V, 48 to 440 Hz, approx. 80 watts
    DC: 11 to 28 V, approx 120 watts
    Leakage: At signal generator output frequency and level <40 dBm typical leakage is <0.5 uV induced in a resonant dipole antenna 1 inch from any surface except the rear panel. Spurious leakage levels are typically <1 uV in a resonant dipole antenna.

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    Vissza