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Power - TV Horizontal Output (sweep) ·Pentode

EL511

Power pentode designed for television line-deflection amplification and horizontal time-base output service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
B9A
Base pins
9
Nominal heater
6.3 V / 1.3 A

Description

Power pentode for television line-deflection amplification. Indirectly heated Mazda/Belvu receiving tube; descriptive text translated to English from the French source.

Socket description

Small-button Noval 9-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
B9A
Base pins
9
Nominal heater voltage
6.3 V
Nominal heater current
1.3 A
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

Pentode

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

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

1968 Mazda Belvu

Published operating points and test conditions from this source.

SECTION 1

Pentode

Other

  • Tension filament ……c VÊ

    6.3 V

  • Capacité anode/ grille n° 1 …… Ca/g

    1.6 pF

  • Capacité d'entrée

    29 pF

  • Capacité de sortie

    11 pF

  • Tension d'anode à courant nul …… …rsrcerrerceern Vabl

    550 V

  • Tension continue d'anode …… …. … Va

    250 V

  • Tension de crête positive d'anode (1)

    7500 V

  • Tension de crête négative d'anode (1)

    1500 V

  • Tension de grille n° 2 à courant nul ……c

    550 V

  • Tension continue de grille ne 2 aerou se “

    250 V

  • Tension de crête négative de gr1lle n° 1 (1)

    300 V

  • Courant moyen de cathode ……c

    250 mA

  • filament négatif par rapport à la cathode …… -Vfker

    250 V

  • filament positif par rapport à la cathode …… Vfker

    200 V

Characteristic

  • Tension d‘alimentation …… . VN

    170 V

  • Tension de grille n° 2 . - … Ve 130

    150 V

  • balayage (2) .…s Va 62

    66 V

  • de balayage (3) …… V& -6

    -7 V

  • Courant de crête d'anode (4) ……………. — Iacr 250

    310 mA

  • Tension d'alimentation …… vN

    200 V

  • Tension de grille n° 2 . vaencere … Ve 130 150

    170 V

  • balayage (2)… … Va 65 69

    73 V

  • de balayage (3). meceeseeennes VEL -6 -7

    -8 V

  • Courant de crête d'anode (4) …… Iacr 250 310

    360 mA

  • Tension d'alimentation …… VN

    230 v

  • Tension de grille n° 2 …… … Ve 150 170

    190 V

  • balayage (2)…. … Va T2 76

    80 V

  • de balayage (3) . - -8

    -9 V

  • Courant de crête d’anode (4) Ls 310 360

    420 mA

  • Tension d'alimentation .… …… . VN 190 ;

    230 V

  • de balayage (3) …… …csecoemsenes VB +1 +

    1 V

  • Courant de crête d'anode (4) … …………. Iaer 230

    320 mA

  • le blocage du tube est de - 150 V min. (Va = 7,5 kV, Vg =

    170 V

  • V£91! =

    0 V

  • 200 J

    -20 V

  • 200 /

    15 V