Page values for "7844"

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"_pageData" values

1 row is stored for this page
FieldField typeValue
_creationDateDatetime2010-10-16 2:54:43 PM
_modificationDateDatetime2024-06-21 9:14:23 PM
_categoriesList of String, delimiter: |7000 series non-storage mainframes Dual beam scopes Introduced in 1974
_isRedirectBooleanNo
_pageIDInteger888
_pageNamePage7844
_pageTitleString

7844

_pageNamespaceInteger0

"Products" values

1 row is stored for this page
FieldField typeValue
ManufacturerPageTektronix
ModelString7844
ClassStringOscilloscope
DescriptionWikitext string

400 MHz dual-beam non-storage mainframe

SeriesPage7000-series scopes
IntroducedText1974
DesignersList of Page, delimiter: ;Murlan Kaufman Chuck Scott Dick Anderson Keith Taylor Bob White
DiscontinuedText1988

"Specifications" values

11 rows are stored for this page
FieldField typeValue
ParameterStringBandwidth
ValueWikitext

400 MHz with 7A19, 7A29 (eq. 0.9 ns rise time), 300 MHz with 7A24

FieldField typeValue
ParameterStringFastest calibrated sweep
ValueWikitext

1 ns/Div (with 7B80, 7B85, 7B92A)

FieldField typeValue
ParameterStringBeam isolation
ValueWikitext

> 100:1 from DC to 150 MHz, > 30:1 from 150 MHz to 400 MHz

FieldField typeValue
ParameterStringX-Y Phase Shift
ValueWikitext

< 2° from DC to min. 50 kHz

FieldField typeValue
ParameterStringHorizontal bandwidth
ValueWikitext

DC to at least 1 MHz

FieldField typeValue
ParameterStringZ axis input
ValueWikitext

2 Vp-p for full intensity range (positive decreases), input impedance 500 Ω, rise time 15  ns, max. 1 MHz

FieldField typeValue
ParameterStringCRT
ValueWikitext

T7840, p/n 154-0713-00 with P31 phosphor, or 154-0713-04 with P11 phosphor (Opt. 78), acceleration 24 kV (−3/+21)

FieldField typeValue
ParameterStringCalibrator
ValueWikitext

4 mV, 40 mV, 400 mV or 4 V into >100 kΩ, 0.4 mV, 4 mV, 40 mV or 400 mV into 50 Ω; 1 kHz

FieldField typeValue
ParameterStringPower
ValueWikitext

90-132 V or 180-264 V, 48 to 440 Hz, max. 235 W

FieldField typeValue
ParameterStringWeight
ValueWikitext

16.3 kg (36 lbs) / R7844: 15 kg (33 lbs)

FieldField typeValue
ParameterStringOptions
ValueWikitext
  • Opt.03 – EMI shielding
  • Opt.21 – Dedicated vertical deflection system (eliminates vertical mode switch and crossover board)
  • Opt.22 – Enhancer (generates raster scan to illuminate the entire CRT at the end of beam 2 sweep)
  • Opt.78 – P11 phosphor