Power - TV Horizontal Output (sweep) ·BeamPower
Television line-output beam-power tube designed for horizontal-deflection and pulse-power service.
Television line-output beam power tube for horizontal-deflection and pulse-power service.
Magnoval 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
Published ratings and characteristics promoted where clearly stated; identical repeated sections compressed when applicable.
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.
HeaterVoltageNominal
27 V
Nominal
HeaterCurrentNominal
300 mA
Nominal
Maximum Plate Voltage
700 V
Maximum Screen Voltage
250 V
Maximum Plate Dissipation
16 W
Maximum Screen Dissipation
5 W
Maximum Cathode Current
250 mA
PeakPlateVoltagePulseService
7000 V
Television line-output pulse service
Transconductance
15000 µS
Typical
Plate Resistance
15000 ohm
Typical
Data set 02
Published operating points and test conditions from this source.
Heater voltage
27 V
Published nominal value
Heater current
300 mA
Published nominal value
Maximum plate dissipation
16 W
Published maximum rating
Maximum peak anode voltage
7 kV
Pulse duration <=22% cycle, max 18 us
Data set 03
Published operating points and test conditions from this source.
Heater voltage
27 V
Published nominal value
Heater current
300 mA
Published nominal value
Maximum plate dissipation
12 W
Published maximum rating
Maximum positive peak anode voltage
7 kV
Pulse duration <=22% cycle, max 22 us
Data set 04
Published operating points and test conditions from this source.
Heater voltage
27 V
Heater current
300 mA
Heater current If 300 mA
300 a
Heater current If 300 mA
Heater voltage Vi 27V
27 a
Heater voltage Vi 27V
Anode to grid No. 1 Cagl 1.75 pF
1.75 A
Anode to grid No. 1 Cagl 1.75 pF
Anode voltage Va 50 7000 VvV
7000 A
Anode voltage Va 50 7000 VvV
Grid No. 2 voltage Vg2 200 200 V
2 v
Grid No. 2 voltage Vg2 200 200 V
Grid No.1 voltage Vg1 -10 -120 vV
1 v
Grid No.1 voltage Vg1 -10 -120 vV
Anode current Ia 420 0.05 mA
50 mA
Anode current Ia 420 0.05 mA
Grid No.2 current Igz 37 mA
37 mA
Grid No.2 current Igz 37 mA
provided the specified values of V, are increased by 10% of the anode supply volt
10 v
provided the specified values of V, are increased by 10% of the anode supply volt-
ply voltage values 10% below nominal
10 v
ply voltage values 10% below nominal.
Supply voltage Vp 190 230V
230 S
Supply voltage Vp 190 230V
Grid No.2 series resistor Rg2 2.2 2.2 k2
2 s
Grid No.2 series resistor Rg2 2.2 2.2 k2
Grid No. 1 voltage Vgl +1 +1 Vv
1 v
Grid No. 1 voltage Vgl +1 +1 Vv
At Zg)
220 A
At Zg) = 200 kQ (f = 50 Hz), V¢ = 220 VRMs and without wiring and socket capaci-
tances, the equivalent grid hum voltage is < 5 mV
5 a
tances, the equivalent grid hum voltage is < 5 mV.
Anode dissipation see page 4
4 A
Anode dissipation see page 4
2 dissipation see page 4 2)
2 s
2 dissipation see page 4 2)
1. To allow for tube spread, deterioration during life and a mains voltage 10 G be
1 a
1. To allow for tube spread, deterioration during life and a mains voltage 10 G be-
2. To prevent an excessive value of Wy during the heating-up period, the minimum
2 v
2. To prevent an excessive value of Wy during the heating-up period, the minimum
Anode peak voltage A" max. 7 kv
7 A
Anode peak voltage A" max. 7 kv
Cathode current I max, 250 mA
250 a
Cathode current I max, 250 mA
Arnode dissipation W, max. 16 W
16 A
Arnode dissipation W, max. 16 W
Grid No. 1 to heater Cglf max. 0,2 pF
1 a
Grid No. 1 to heater Cglf max. 0,2 pF
Anode peak current Iap" 230 320 mAl)
320 A
Anode peak current Iap" 230 320 mAl)
Anode voltage max. 550
550 A
Anode voltage max. 550
Anode voltage max., 250
250 A
Anode voltage max., 250
Anodc voltage, peak max. 7000
7000 A
Anodc voltage, peak max. 7000
Grid No., 2 voltage max. 550
2 v
Grid No., 2 voltage max. 550
Grid No. 2 voltage max. 250
2 v
Grid No. 2 voltage max. 250
Cathode current max. 250 mA
250 a
Cathode current max. 250 mA
Cathode to heater voltage max. 250 v
250 a
Cathode to heater voltage max. 250 v
Bulb temperature bulb max. 280 o°C 6)
6 a
Bulb temperature bulb max. 280 o°C 6)