Skip to main content

Specialized - Cathode Ray ·CathodeRay

M1718BE

Seventeen-centimeter rectangular monitor CRT with electrostatic focusing, approximately 70-degree magnetic deflection, and an aluminized screen for professional direct-view monitoring.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
B7G
Base pins
7
Nominal heater
6.3 V / 74 mA

Description

17 cm rectangular monitor tube with 70° Electron Gun Tetrode with Einzel- deflection angle, electrostatic focusing, Lens and aluminized screen Bulb ~ All-Glass Type o, ,339° Deflection Method _Magnetic = 1 Deflection Angles Diagonal 70° s Screen Phosphor P4 Alu-

Socket description

Miniature 7-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
B7G
Base pins
7
Nominal heater voltage
6.3 V
Nominal heater current
74 mA
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.

CRT section. Maximum ratings, operating conditions, capacitances, optical and mechanical values are preserved as parameters where published.

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

1976 ITT Picture Tubes

Published operating points and test conditions from this source.

SECTION 1

Cathode Ray

Other

  • M17

    -18 W

  • Published value

    17 cm

  • Neck Diameter

    20 mm

  • Published value

    9 K

  • Minimum Useful 95 x

    125 mm

  • Dimensions Diagonal

    155 mm

  • N Overall Length

    205 mm

  • 1. RendralRics Weight

    0.7 kg

  • M17 -18W Whitish Medium 1073, . (2)

    10 s

  • 18 BE Blue Medium Short 107%...

    1072 %

  • M17 -18 GM Purplish-Blue Long 10710

    1 s

  • M17 -18LF Orange _ Long

    107 to 1 s

  • U @ TV Rel max

    1.56 MQ

  • Ik approx.

    74 mA

  • Ik approx. 74mA Za1 (50 H2) max (2)

    0.5 MQ

  • Yasgsa 11 kY Ut emax @

    110 V

  • Ug2 200-350 ®

    250 V

  • Ug2 200-350 ® 250 V UL fik p max (2)

    130 V

  • 1+ 300 -100... +

    300 V

  • Uk cutorr @ 45

    32 to 58 V

  • Uk cutorr @ 45 32... 58V Zek( (2)

    50 HZ

  • Uk cutorr @ 45 32... 58V Zek(50 HZ) max @ (3)

    1 MQ

CircuitDesignRatings

  • Ug:igfia max @

    12 kV

  • Us3g

    5 a

  • Us3g5a min (2)

    7.5 kV

  • Ug4 max

    450 V

Capacitance

  • {--Uq 0

    100 V

  • Ug2 max

    450 V

  • Ug2 max 450 V cm “approx. (2)

    6 pF

  • Ug2 min

    180 V

  • Ug2 min 180V - approx. (2)

    3 pF

  • Uk max

    100 V

  • Uk max 100V Cg3g5aim approx. (2)

    350 pF

  • Uk P max

    350 V

  • Mi17

    -18 W