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Specialized - Cathode Ray ·CathodeRay

F7423

French F-series cathode-ray instrument tube documented for specialized measurement or visual-display service, with manufacturer-defined electron-optical, screen, focusing, and deflection characteristics for type F7423.

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

Description

The F7423 is a five-inch direct-view storage cathode-ray tube designed to provide bright stored images that can be viewed in daylight.

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 maximum ratings and characteristics audited; remaining values retained densely 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

1962 ITT

Published operating points and test conditions from this source.

SECTION 1

Cathode Ray

Other

  • THE F=T4 [1]

    23

    THE F=T423 1s A 5 1NcH IATRON (DIRECT VIEW STORAGE CATHODE-RAY TUBE) THAT

  • THE F=T4 [2]

    1

    THE F=T423 1s A 5 1NcH IATRON (DIRECT VIEW STORAGE CATHODE-RAY TUBE) THAT

  • THE F=T4 [3]

    5

    THE F=T423 1s A 5 1NcH IATRON (DIRECT VIEW STORAGE CATHODE-RAY TUBE) THAT

  • THE F=T4 [4]

    1

    THE F=T423 1s A 5 1NcH IATRON (DIRECT VIEW STORAGE CATHODE-RAY TUBE) THAT

  • CATHODE PRE-HEATING TIME

    30

    CATHODE PRE-HEATING TIME 30 Seconps

  • VIEWING SCREEN

    410

    VIEWING SCREEN 410 KV

  • ANODE #U #£

    150

    ANODE #U #£150 V

  • ANoDE # [1]

    3

    ANoDE #3 £150 Vv

  • ANoDE # [2]

    150

    ANoDE #3 £150 Vv

  • ANoDE # [1]

    2

    ANoDE #2 £150 Vv

  • ANoDE # [2]

    150

    ANoDE #2 £150 Vv

  • ANoDE # [1]

    1

    ANoDE #1 480 v

  • ANoDE # [2]

    480

    ANoDE #1 480 v

  • HEATER-CATHODE VOLTAGE £

    125 V

    HEATER-CATHODE VOLTAGE £125 v

  • WRI1TE CATHODE =

    1000

    WRI1TE CATHODE =1000 V

  • GRID # [1]

    1 V

    GRID #1 NEGATIVE VOLTAGE RESPECT WRITE CATHODE 150 V

  • GRID # [2]

    150 V

    GRID #1 NEGATIVE VOLTAGE RESPECT WRITE CATHODE 150 V

  • GRID # [1]

    2

    GRID #2 £150 v

  • GRID # [2]

    150

    GRID #2 £150 v

  • GriID # [1]

    3

    GriID #3 A500 V ResPecT WRITE CATHODE

  • GriID # [2]

    0

    GriID #3 A500 V ResPecT WRITE CATHODE

  • HEATER=CATHODE VOLTAGE £

    125 V

    HEATER=CATHODE VOLTAGE £125 Vv

  • GRID # [1]

    2

    GRID #2 TO ANY DEFLECTING ELECTRODE £500 v

  • GRID # [2]

    500

    GRID #2 TO ANY DEFLECTING ELECTRODE £500 v

  • VIEWING SCREEN £ [1]

    8.5

    VIEWING SCREEN £8.5 KV DC 2 MA (Max.)

  • VIEWING SCREEN £ [2]

    2

    VIEWING SCREEN £8.5 KV DC 2 MA (Max.)

  • COLLECTOR £ [1]

    180

    COLLECTOR £180 vDC 2 MA (MAX.;

  • COLLECTOR £ [2]

    2

    COLLECTOR £180 vDC 2 MA (MAX.;

  • ANODE # [1]

    4

    ANODE #4 , £90 VDC 1.5 MA (Max.

  • ANODE # [2]

    90

    ANODE #4 , £90 VDC 1.5 MA (Max.

  • ANODE # [3]

    1.5

    ANODE #4 , £90 VDC 1.5 MA (Max.

  • ANODE # [1]

    2

    ANODE #2 £30 vDC 1.8 MA (Max.)

  • ANODE # [2]

    30

    ANODE #2 £30 vDC 1.8 MA (Max.)

  • ANODE # [3]

    1.8

    ANODE #2 £30 vDC 1.8 MA (Max.)

  • ANODE # [1]

    1

    ANODE #1 460 VDC 5.0 MA (Max.)

  • ANODE # [2]

    460

    ANODE #1 460 VDC 5.0 MA (Max.)

  • ANODE # [3]

    5

    ANODE #1 460 VDC 5.0 MA (Max.)

  • FLoO0D CATHODE [1]

    0

    FLoO0D CATHODE 0 VDC 10.0 MA (Max.)

  • FLoO0D CATHODE [2]

    10

    FLoO0D CATHODE 0 VDC 10.0 MA (Max.)

  • HEATER [1]

    6.3

    HEATER 6.3 V AC or DC 1.4 A

  • HEATER [2]

    1.4

    HEATER 6.3 V AC or DC 1.4 A

  • WRITE CATHODE [1]

    -750

    WRITE CATHODE -750 VDC 3.0 MA (Max.)

  • WRITE CATHODE [2]

    3

    WRITE CATHODE -750 VDC 3.0 MA (Max.)

  • Gr1D # [1]

    1

    Gr1D #1 Cutorr (Note 1) -60 VDC RESPECT WRITE CATHODE

  • Gr1D # [2]

    1

    Gr1D #1 Cutorr (Note 1) -60 VDC RESPECT WRITE CATHODE

  • Gr1D # [3]

    -60

    Gr1D #1 Cutorr (Note 1) -60 VDC RESPECT WRITE CATHODE

  • GRID # [1]

    2

    GRID #2 0 VDC

  • GRID # [2]

    0

    GRID #2 0 VDC

  • GRID # [1]

    3

    GRID #3 #165 VDC RESPECT WRITE CATHODE

  • GRID # [2]

    165

    GRID #3 #165 VDC RESPECT WRITE CATHODE

  • HEATER [1]

    6.3

    HEATER 6.3 VAC or DC .6 A

  • HEATER [2]

    6

    HEATER 6.3 VAC or DC .6 A

  • ANoDE # [1]

    2

    ANoDE #2 25 10 35 VDC ApJUST FOR BEST COLLIMATION

  • ANoDE # [2]

    25

    ANoDE #2 25 10 35 VDC ApJUST FOR BEST COLLIMATION

  • ANoDE # [3]

    10

    ANoDE #2 25 10 35 VDC ApJUST FOR BEST COLLIMATION

  • ANoDE # [4]

    35

    ANoDE #2 25 10 35 VDC ApJUST FOR BEST COLLIMATION

  • ANODE # [1]

    3

    ANODE #3 15 vo 30 VDC ADJUST FOR BEST COLLIMATION

  • ANODE # [2]

    15

    ANODE #3 15 vo 30 VDC ADJUST FOR BEST COLLIMATION

  • ANODE # [3]

    30

    ANODE #3 15 vo 30 VDC ADJUST FOR BEST COLLIMATION

  • ErAsE PuLses [1]

    0

    ErAsE PuLses 0 10 10 VOLT AMPLITUDE, 1 USECOND WIDE,

  • ErAsE PuLses [2]

    10

    ErAsE PuLses 0 10 10 VOLT AMPLITUDE, 1 USECOND WIDE,

  • ErAsE PuLses [3]

    10

    ErAsE PuLses 0 10 10 VOLT AMPLITUDE, 1 USECOND WIDE,

  • ErAsE PuLses [4]

    1

    ErAsE PuLses 0 10 10 VOLT AMPLITUDE, 1 USECOND WIDE,

  • Erase Time (Note [1]

    3

    Erase Time (Note 3) 12 MILLISECONDS

  • Erase Time (Note [2]

    12

    Erase Time (Note 3) 12 MILLISECONDS

  • VIEWING TIME gNorz [1]

    4

    VIEWING TIME gNorz 4) 10 SECONDS

  • VIEWING TIME gNorz [2]

    10

    VIEWING TIME gNorz 4) 10 SECONDS

  • Published value [1]

    3

    3. ERASE TIME 1S THE SHORTEST TIME IN WHICH A SIGNAL CAN BE REMOVED

  • Published value [2]

    1

    3. ERASE TIME 1S THE SHORTEST TIME IN WHICH A SIGNAL CAN BE REMOVED

  • Published value [1]

    5

    5. STORAGE TIME 15 THE TIME REQUIRED FOR THE BRIGHTNESS TO INCREASE

  • Published value [2]

    15

    5. STORAGE TIME 15 THE TIME REQUIRED FOR THE BRIGHTNESS TO INCREASE

  • FROM CUTOFF TO

    50

    FROM CUTOFF TO 50 PER CENT OF FULL VALUE IN THE ABSENCE OF ERASE

  • EXCEED

    10 kV

    EXCEED 10 KV. THE FULL VOLTAGE SHOULD NOT BE APPLIED TO THE VIEWING

  • & GRID #

    3

    & GRID #3 (FOCUS)