Page values for "491"

"_pageData" values

1 row is stored for this page
FieldField typeValue
_creationDateDatetime2012-01-22 4:02:00 PM
_modificationDateDatetime2024-04-27 2:10:21 PM
_categoriesList of String, delimiter: |
_isRedirectBooleanNo
_pageIDInteger2,145
_pageNamePage491
_pageTitleString

491

_pageNamespaceInteger0

"Products" values

1 row is stored for this page
FieldField typeValue
ManufacturerPageTektronix
ModelString491
ClassStringSpectrum Analyzer
DescriptionWikitext string

40 GHz Spectrum Analyzer

SeriesPage
IntroducedText1966
DesignersList of Page, delimiter: ;Gene Kauffman
DiscontinuedText1980

"Specifications" values

13 rows are stored for this page
FieldField typeValue
ParameterStringFrequency
ValueWikitext
  • Coaxial Input Bands 10 MHz to 12.4 GHz (Band A-1 10 MHz to 275 MHz; Bands B-2 & 3: 275 MHz to 2 GHz; Bands C-4, 5, & 6: 1.5 GHz to 12.4 GHz)
  • External Waveguide mixers: 12.4 MHz to 40 GHz (Band 7 (Ku) 12.4 GHz to 18 GHz; Band 8 (K) 18 GHz to 26.5 GHz, (Ka) 18 GHz to 40 GHz)
FieldField typeValue
ParameterStringDispersion
ValueWikitext

(plus 0 Hz) 200 kHz/div to 10 MHz/div in 1−2−5 sequence

FieldField typeValue
ParameterStringResolution Bandwidth
ValueWikitext

1 kHz to 100 kHz (6 dB)

FieldField typeValue
ParameterStringInput
ValueWikitext

50 Ω, max. −30 dBm for linear operation, +15 dBm (25 mW) diode mixer power limit

FieldField typeValue
ParameterStringIF Attenuator 
ValueWikitext

0 dB to 51 dB, in combinations of 1, 2, 4, 8, 16, and 20 dB

FieldField typeValue
ParameterStringSweep Speed
ValueWikitext

0.5 s/div to 10 µs/div in 1, 2, 5 sequence; Uncalibrated to approx 1.25 s/div

FieldField typeValue
ParameterStringTriggering Modes
ValueWikitext

Internals, External, and Line; 100 V maximum input (DC + peak AC)

FieldField typeValue
ParameterStringDynamic Range
ValueWikitext

80 dB (Max sensitivity of −110 dBm minus Max input power of −30 dBm); display range ≥40 dB

FieldField typeValue
ParameterStringCalibrator
ValueWikitext

200 MHz

FieldField typeValue
ParameterStringWeight
ValueWikitext

13.6 kg / 30 lbs (Rackmount version 18 kg / 40 lbs)

FieldField typeValue
ParameterStringPower
ValueWikitext

90−136 and 180−272 VAC in six ranges, 48−440 Hz. At 115 VAC, 60 Hz, 55 W

FieldField typeValue
ParameterStringFront panel
ValueWikitext
  • RF INPUT (A) BNC connector (50 Ω, 10 MHz to 275 MHz)
  • RF INPUT (B) N connector (50 Ω, 275 MHz to 2 GHz)
  • WAVEGUIDE (C) − receptacle that accommodates either a coaxial mixer, 119-0096-00, with an N connector input for 1.5 to 12.4 GHz, or a 119-0104-00 waveguide mixer adapter connecting to external mixers for up to 40 GHz.
  • MARKERS OUT/EXT REF FREQ IN BNC connector: 1 MHz marker output when INT REF FREQ set to ON, otherwise PLL reference frequency input (1−5 MHz, 1−5 Vp-p)
FieldField typeValue
ParameterStringRear panel
ValueWikitext