Rectifier - TV Line Scan Boost ·Rectifier
Widely used low-heater-power television flyback/EHT rectifier for generating CRT accelerating voltage from horizontal-output transformer pulses.
High-voltage half-wave rectifier for television flyback EHT service.
Small-button Noval 9-contact
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
Filename-matched Russian entry only.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
Heater voltage
6.3 V
Published nominal value
Heater current
60 mA
Published nominal value
Anode capacitance
1.8 pF
Without external shield
Rectified voltage
18 kV
Published use condition
Data set 02
Published operating points and test conditions from this source.
Heater voltage
6.3 V
Published nominal value
Heater current
90 mA
Published nominal value
Peak inverse voltage
22000 V
Published rectifier limit
Data set 03
Published operating points and test conditions from this source.
Peak inverse voltage
22 kV
PulseInput
Rectified current maximum
800 uA
PulseInput
Peak plate current maximum
40 mA
PulseInput
Reservoir capacitance maximum
2000 pF
PulseInput
RMS input voltage maximum
5 kV
SinusoidalInput
Rectified current maximum
3 mA
SinusoidalInput
Reservoir capacitance maximum
0.2 uF
SinusoidalInput
Minimum limiting resistance
100 kOhm
SinusoidalInput
X-ray shielding threshold
6 kV
ShieldingMayBeRequiredAboveThisPlateVoltage
Plate-to-heater/cathode/shield capacitance
1.8 pF
Data set 04
Published operating points and test conditions from this source.
Anode capacitance
1.55 pF
WithoutExternalShield
Internal resistance at 1 mA output
20 kOhm
Peak inverse voltage
22000 V
PulsedEHT
Peak inverse voltage at zero output
24000 V
PulsedEHT
Absolute peak inverse voltage
27000 V
PulsedEHT
Maximum DC output current
0.5 mA
PulsedEHT
Short-period DC output current
0.8 mA
TelevisionService
Maximum DC output current
3 mA
50HzSinusoidal
Data set 05
Published operating points and test conditions from this source.
I
90 mA
Published in approved EY86 target datasheet entry; Section1
1
7 pF
Published in approved EY86 target datasheet entry; Section1
t P . I. V. max
22000 V
Published in approved EY86 target datasheet entry; Section1
( ttia(Pk) max
40 mA
Published in approved EY86 target datasheet entry; Section1
C m ax
2000 pF
Published in approved EY86 target datasheet entry; Section1
Vin (r . m .s . ) max . 5
0 V
Published in approved EY86 target datasheet entry; Section1
when operated above
16000 V
Published in approved EY86 target datasheet entry; Section1
Pins 1, 4,6 and
9 mA
Published in approved EY86 target datasheet entry; Section1
Data set 06
Published operating points and test conditions from this source.
Heater voltage
6.3 V
Published nominal value
Heater current
90 mA
Published nominal value
Maximum DC anode current
0.8 mA
Television flyback EHT
X-ray shielding threshold
16 kV
Design-centre PIV warning
Data set 07
Published operating points and test conditions from this source.
Heater current
90 mA
Translated from Russian source; Ток накала . К, 90 мА
Plate current
12 mA
Translated from Russian source; Ток анода (при !./д=100 В) МАЕ ВНО 12 мА
Capacitance
1.8 pF
Translated from Russian source; Емкость между анодом и катодом . . . . . , . 1,8 пФ
Plate current
100 mA
Translated from Russian source; Ток анода . . . . . .. ., 100 мА
Transconductance
14 mA/V
Translated from Russian source; Крутизна характеристики . . ‚ . . . . .. .. , 14 мА/В
Amplification factor
1
Translated from Russian source; Коэффициент усиления по 2-Й сетке относительно 1-Й
Rectified current
150 mA
Translated from Russian source; Выпрямленный ток (при Пвы„р__18 кВ) К .. . . 150 мкА
Peak inverse voltage
22 V
Translated from Russian source; Обратное напряжение (в импульсе} . . . . , ,, 22 кВ
Rectified current
800 mA
Translated from Russian source; Выпрямленный ток (среднее значение) . . . . . 800 мкА
Heater voltage
25 V
Translated from Russian source; Напряжение накала . . . . . . . . .. .. ,, 25 В
Data set 08
Published operating points and test conditions from this source.
Published electrical datum
-
Ce tube est equivalent au type EY 87, a 1! exception de
Heater voltage
6.3 V
Nominal heater rating
Heater current
90 mA
Nominal heater rating