WISCO International

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GDS-820S(150MHz)/GDS-840S(250MHz)
GDS-820C(150MHz)/GDS-840C(250MHz)
 
FEATURES
  • 150MHz/250MHz Bandwidth With Either Color or Monochrome LCD Display
  • 125k Long Memory and 12 Division Horizontal Display
  • 25GS/s Sampling Rate for Repetitive Waveforms
  • Advanced Trigger: Pulse Width,TV Line,Event Delay And Time Delay
  • Go-NoGo and Auto Setup Sequence
  • FFT Function
  • Built-In Help Manual, Multi-Language and PC Software
  • Standard Interface: USB, RS-232C, Printer Port, Go/NoGo Output
  • Option: GPIB Interface

SPECIFICATIONS
 
FREQUENCY
Frequency Range 150kHz ~ 1 GHz
Aging Rate �10ppm, 0~50 C, �2ppm/yr
Span Range Zero, 2kHz~100MHz/div in 1-2-5 sequence
Phase Noise -77dBc/Hz @ 1GHz 30kHz offset
Frequency Resolution 1kHz C.F. entry, 40Hz sweep resolution at 2kHz/div
Frequency Display 6 1/2 digit setting
Frequency Control Digital phase locked
RESOLUTION BANDWIDTH
Resolution Bandwidths 3kHz,30kHz, 220kHz, 4MHz
Resolution BW Accuracy 15%
Video Bandwidth 1.6kHz/90kHz coupled with RBW
AMPLITUDE
Measurement Range -100dBm~+20dBm
Overload Protection +30dBm continuous, 25VDC
Reference Level Range -30dBm~+20dBm
Amplitude Display Range 75dB
Amplitude Accuracy �1.5dB typical @ 0dBm, 80MHz
Frequency Flatness �1.5dB over 100MHz, �2.5dB typical over entire band/ �3dB:150kHz~10MHz
Amplitude Level Linearity �1.5dB over 70dB
DYNAMIC RANGE
Average Noise Floor -95dBm @30kHz RBW, -100dBm typical /-75dBm: 150kHz~10MHz
Third Inter-Modulation <-70dBc, @-40dBm input, 2tones, 2MHz apart/
<-45dBc:150kHz~10MHz
Harmonic Distortion <-40dBc, RF input < selected reference
Non-Harmonic Spurious <-60dBc typical down from reference level, average, 5MHz/div
DISPLAY SYSTEM
Display Device CRT Display, 8 x 10 graticule, 6-inch waveform screen
Display Function LCD Display, 4 line x 20 character data screen
Center Frequency Control, Bandwidth, Reference Level, Span Range, Amplitude
FUNCTIONS
Marker Mode Absolute, relative, PK->marker, marker->center
Number of Markers 2
Marker Resolution 0.1dB, 1kHz
Marker Accuracy 0.1dB amplitude accuracy
Memory 9 memories of save/recall
Trace Max. hold, average(2~32 traces), freeze (Hold)
Setup Access parameters
WISCO International, Inc. - MIAMI, FL U.S.A.
Fax: (954) 370-3997 | E-mail: wiscointl@wiscointl.com

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