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Specialized - Cathode Ray ·CathodeRay

TEI1187

Dark-face direct-view storage tube with two writing guns for simultaneous display of two signals. Electrostatic focusing and deflection support radar and transient-display applications.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
-

Description

The TEI1187 is a dark-face direct-view storage tube with two writing guns for simultaneous display of two signals, using electrostatic focusing and deflection for radar and transient-display applications.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
-
Base pins
-
Nominal heater voltage
-
Nominal heater current
-
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

1 physical section, each with unique specifications.

Section 1

Cathode Ray

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Published electrical data audited and retained in parameter table.

Source-dependent data

Operating conditions by source

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

1972 Thomson CSF

Published operating points and test conditions from this source.

SECTION 1

Cathode Ray

Other

  • Written line width ( [1]

    200

    Written line width (200 cd/m2 light output)(note 1) . 0.4 mm

  • Written line width ( [2]

    1

    Written line width (200 cd/m2 light output)(note 1) . 0.4 mm

  • Written line width ( [3]

    0.4

    Written line width (200 cd/m2 light output)(note 1) . 0.4 mm

  • Brightness (screen voltage = [1]

    10 V

    Brightness (screen voltage =10kV) . ... ........ min. 800 cd/m2

  • Brightness (screen voltage = [2]

    800 V

    Brightness (screen voltage =10kV) . ... ........ min. 800 cd/m2

  • Heatervoltage

    6.3 V

    Heatervoltage .................... 6.3 \'

  • Heatercurrent

    600 mA

    Heatercurrent .................... 0.6 A

  • Writing gun cathode k to all internal elements max

    15

    Writing gun cathode k to all internal elements max. 15 pF

  • Writing gun grid g1 to al! internal elements. . max

    15

    Writing gun grid g1 to al! internal elements. . max. 15 pF

  • Heaterf'voltage ............... v, [1]

    5.7 V

    Heaterf'voltage ............... v, 5.7 to 6.9 \

  • Heaterf'voltage ............... v, [2]

    6.9 V

    Heaterf'voltage ............... v, 5.7 to 6.9 \

  • Cathodek’voltage ...................c

    0 V

    Cathodek’voltage ...................c..... 0 v

  • Grid g’ [1]

    1 V

    Grid g’1 voltage (control grid or Wehnelt) .......... 0 to —200 Vv

  • Grid g’ [2]

    0 V

    Grid g’1 voltage (control grid or Wehnelt) .......... 0 to —200 Vv

  • Grid g’ [3]

    -200 V

    Grid g’1 voltage (control grid or Wehnelt) .......... 0 to —200 Vv

  • Grid g' [1]

    2 V

    Grid g'2 voltage (accelerating electrode) ...... max. 200 \%

  • Grid g' [2]

    200 V

    Grid g'2 voltage (accelerating electrode) ...... max. 200 \%

  • Grid g' [1]

    3 V

    Grid g'3 voltage ( first collimating electrode) . . .. max, 200 v

  • Grid g' [2]

    200 V

    Grid g'3 voltage ( first collimating electrode) . . .. max, 200 v

  • Grid g' [1]

    4 V

    Grid g'4 voltage (second collimating electrode) max 300 Vv

  • Grid g' [2]

    300 V

    Grid g'4 voltage (second collimating electrode) max 300 Vv

  • Grid g'b voltage (collecting electrode) ........ max

    300 V

    Grid g'b voltage (collecting electrode) ........ max. 300 v

  • Grid g' [1]

    6 V

    Grid g'6 voltage (backing electrode}) ........ max 20 \'

  • Grid g' [2]

    20 V

    Grid g'6 voltage (backing electrode}) ........ max 20 \'

  • Viewingscreeng’' [1]

    7 V

    Viewingscreeng’'7voltage ................ max 11 kV

  • Viewingscreeng’' [2]

    11 V

    Viewingscreeng’'7voltage ................ max 11 kV

  • Peak heater to cathodevoltage ................ +

    125 V

    Peak heater to cathodevoltage ................ +125 A

  • Heaterfvoltage [1]

    57 V

    Heaterfvoltage ............... ... 5,7 to 6.9 v

  • Heaterfvoltage [2]

    6.9 V

    Heaterfvoltage ............... ... 5,7 to 6.9 v

  • Cathode k voltage {negativevalue) .......... max

    2.7 V

    Cathode k voltage {negativevalue) .......... max. 2.7 kV

  • Grid g1 voltage {control grid or Wehnelt)(note [1]

    3 V

    Grid g1 voltage {control grid or Wehnelt)(note 3) . 0 to -200 Vv

  • Grid g1 voltage {control grid or Wehnelt)(note [2]

    0 V

    Grid g1 voltage {control grid or Wehnelt)(note 3) . 0 to -200 Vv

  • Grid g1 voltage {control grid or Wehnelt)(note [3]

    -200 V

    Grid g1 voltage {control grid or Wehnelt)(note 3) . 0 to -200 Vv

  • Grids g2 and g4 voltage (accelerating electrodes) . . , , . . Connected to g’

    2 V

    Grids g2 and g4 voltage (accelerating electrodes) . . , , . . Connected to g’ 2

  • Grid g3 voltage (focusing electrode) (note [1]

    3 V

    Grid g3 voltage (focusing electrode) (note 3) . ... max. 1.2 kV

  • Grid g3 voltage (focusing electrode) (note [2]

    1.2 V

    Grid g3 voltage (focusing electrode) (note 3) . ... max. 1.2 kV

  • Peak heater to cathode voltage .. .............. +

    125 V

    Peak heater to cathode voltage .. .............. +125 v

  • Cathode k’voltage .. ........ccovecvinnnnonn )

    0 V

    Cathode k’voltage .. ........ccovecvinnnnonn ) 0 \'

  • Gridg'lvoltage . ........ooviumecanesnnsnn adjust [1]

    0 V

    Gridg'lvoltage . ........ooviumecanesnnsnn adjust 0 to —150 Vv

  • Gridg'lvoltage . ........ooviumecanesnnsnn adjust [2]

    -150 V

    Gridg'lvoltage . ........ooviumecanesnnsnn adjust 0 to —150 Vv

  • Gridg2voltage ........c.occciuntniumnonnnn ]

    100 V

    Gridg2voltage ........c.occciuntniumnonnnn ] 100 \")

  • Gridg3voltage ...........cccoiiiurnernonn. adjust [1]

    20 V

    Gridg3voltage ...........cccoiiiurnernonn. adjust 20to 40 \Y;

  • Gridg3voltage ...........cccoiiiurnernonn. adjust [2]

    40 V

    Gridg3voltage ...........cccoiiiurnernonn. adjust 20to 40 \Y;

  • Gridg'dvoltage . ........ccciuiennnnnnann adjust [1]

    40 V

    Gridg'dvoltage . ........ccciuiennnnnnann adjust 40to 100 Vv

  • Gridg'dvoltage . ........ccciuiennnnnnann adjust [2]

    100 V

    Gridg'dvoltage . ........ccciuiennnnnnann adjust 40to 100 Vv

  • Gridgbvoltage ..........ccoviuniniannnn

    210 V

    Gridgbvoltage ..........ccoviuniniannnn 210 \"

  • Gridgbvoltage ..........ccivrurennrnnnn

    2 V

    Gridgbvoltage ..........ccivrurennrnnnn 2 v

  • Viewingscreeng' [1]

    7 V

    Viewingscreeng'7 voltage .. .................. 10 kV

  • Viewingscreeng' [2]

    10 V

    Viewingscreeng'7 voltage .. .................. 10 kV

  • Cathodekvoltage ............cviivinnn

    -2 V

    Cathodekvoltage ............cviivinnn.. -2 kV

  • Grid g1 voltage (max. for cut-off)(note3)

    -90 V

    Grid g1 voltage (max. for cut-off)(note3) . ......... —90 Vv

  • Gridsg2andgdvoltage . ................c0... Connected to g’

    2 V

    Gridsg2andgdvoltage . ................c0... Connected to g’ 2

  • Grid g3 voltage (note3) ............... adjust [1]

    400 V

    Grid g3 voltage (note3) ............... adjust 400 to 600 \)

  • Grid g3 voltage (note3) ............... adjust [2]

    600 V

    Grid g3 voltage (note3) ............... adjust 400 to 600 \)

  • Published value

    3

    3- With respect to writing gun cathode.

  • made of aluminized P

    20

    made of aluminized P 20 phosphor, provides the visual output.

  • Published value

    1

    1 f Flood gun heater |

  • Published value [1]

    2

    2 k' Flood gun cathode Useful (3102

  • Published value [2]

    3102

    2 k' Flood gun cathode Useful (3102

  • Published value [1]

    8

    8 f Writing gun heater (a) 40 i 107.9

  • Published value [2]

    40

    8 f Writing gun heater (a) 40 i 107.9

  • Published value [3]

    107.9

    8 f Writing gun heater (a) 40 i 107.9

  • Published value [1]

    19

    19 . f Writing gun heater (b) 418 max

  • Published value [2]

    418

    19 . f Writing gun heater (b) 418 max

  • Published value

    2

    2 f Flood gun heater \

  • Published value

    25

    25 k Writing gun cathode (a) )

  • Published value

    26

    26 f Writing gun heater (a)

  • Published value

    32

    32 k Writing gun cathode (b) !

  • Published value

    33

    33 f Writing gun heater (b)