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Power - Triode (over 1000V 100W) ·Triode

YD1010

Directly heated thoriated-tungsten very-high-power RF triode for transmitting, industrial, and Class B service. Rated for approximately 120 kW plate dissipation and 11 kV plate voltage, with exceptionally high transconductance for major installations.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
18 V / 280 A

Description

Directly heated thoriated-tungsten R.F. power triode. The Philips sheet publishes filament data, interelectrode capacitances, static characteristics, limiting ratings, and operating conditions for R.F. and/or Class B service.

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
18 V
Nominal heater current
280 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

Triode

X-ray radiationInterelectrode capacitances
Transconductance
0.13 S
Amplification factor
55
Max plate voltage
11000 V
Max plate dissipation
120000 W

Published electrical data additionally captured in parameter rows.

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

1999 Philips E-Z

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Filament voltage V¢

    18 V

    Filament voltage V¢ = 18 V

  • Filament current I¢

    280 A

    Filament current I¢ = 280 A

  • Anode voltage vV,

    4 kv

    Anode voltage vV, = 4 kv

  • Anode current I

    5 A

    Anode current I = 5 A

  • Amplification factor u

    55

    Amplification factor u = 55

  • Mutual conductance S

    130 mA

    Mutual conductance S = 130 mA/V

  • Frequency £ up to

    30 MHz

    Frequency £ up to 10 upto 30 MHz

  • Anode voltage Va = majx- .- T

    -2

    Anode voltage Va = majx- .- T -1-5----------1-2- - -k-\; )

  • Frequency f

    30 MHz

    Frequency f = 10 10 30 30 MHz

  • Anode voltage Va

    12 kv

    Anode voltage Va = 15 15 12 12 kv

  • Grid voltage Vg = =520

    -720 V

    Grid voltage Vg = =520 -800 -480 -720 V

  • Anode current Iy

    24.7 A

    Anode current Iy = 29.3 24.7 29.3 24.7 A

  • Grid current Ig

    5.5 A

    Grid current Ig = 5.4 5.2 5.9 5.5 A

  • Peak driving voltage Vgp

    1290 V

    Peak driving voltage Vgp = 1090 1370 1030 1290 V

  • Anode input power Wia

    296 kw

    Anode input power Wia = 440 371 353 296 kw

  • Anode dissipation W,

    51 kW

    Anode dissipation W, = 80 61 68 51 kW

  • Output power W,

    245 kW

    Output power W, = 360 310 285 245 kW

  • Efficiency n

    82.6

    Efficiency n = 81.8 83.5 80.8 82.6 %

  • Frequencyef o e....UPt0

    30

    Frequencyef o e....UPt0 30 Mz

  • Frequency f

    30 MHz

    Frequency f = 30 30 30 MHz

  • Anode voltage Va

    8 kv

    Anode voltage Va = 11 10 - 8 kv

  • Grid voltage Vg = =170

    -100 V

    Grid voltage Vg = =170 -140 -100 V

  • Anode current I,

    18 A

    Anode current I, = 19 17.3 18 A

  • Grid current Ig

    7.6 A

    Grid current Ig = 7.4 6.9 7.6 A

  • Peak driving voltage Vgp

    355 A

    Peak driving voltage Vgp = 1000 930 {355 A%

  • Anode input power Wia

    144 kW

    Anode input power Wia = 209 173 144 kW

  • Anode dissipation W,

    34 kW

    Anode dissipation W, = 44 38 34 kW

  • Output power W,

    110 kW

    Output power W, = 165 135 110 kW

  • Efficiency n

    76.5

    Efficiency n = 79 78 76.5 %

Other

  • Anode dissipation W, = max

    120 kW

    Anode dissipation W, = max. 120 120 kW

  • Negative grid voltage —Vg = max

    1200 V

    Negative grid voltage —Vg = max. 1200 1200 V

  • Grid dissipation Wg = max

    4 kW

    Grid dissipation Wg = max. 4 4 kW

  • Anode current Iz = max

    33 A

    Anode current Iz = max. 33 33 A

  • Grid current Ig = max

    8

    Grid current Ig = max. 8 8§ A

  • Anode voltage Va = max

    11 kV

    Anode voltage Va = max. 11 kV

  • Anode dissipation ’ Wa = max

    80 kW

    Anode dissipation ’ Wa = max. 80 kW

  • Negative grid voltage -Vg = max

    1000 V

    Negative grid voltage -Vg = max. 1000 V

  • Grid dissipation i Wg = max

    4 kW

    Grid dissipation i Wg = max. 4 kW

  • Anode current I, = max

    22 A

    Anode current I, = max. 22 A

  • Grid current Ig = max

    8 A

    Grid current Ig = max. 8 A