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

GM1A

Massive Soviet power-modulator triode intended for low-frequency high-power service. Approximately 30 kW plate dissipation and multi-kilovolt capability support multiampere anode current in heavy transmitter-modulation and audio-frequency power stages.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
10.5 V / -

Description

The GM-1A power modulator triode is used in low-frequency amplifier circuits in RF equipment. It has a directly heated carbonized thoriated-tungsten cathode and forced water/air cooling.

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
10.5 V
Nominal heater current
-
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
Max plate voltage
6000 V
Max plate dissipation
30000 W

Promoted-field audit performed from English ratings/characteristics; detailed electrical values retained in parameter table.

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 Electronintorg

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • power modulator triode is used in low

    1 W

    The 'M-1A power modulator triode is used in low-

  • grid

    12

    Envelope: glass-to-metal. A-—anode; C-grid; 1,2 -

  • temperature,°C . . . ... ... L. L. — [1]

    -10 C

    Temnepatypa okpyxaiouwerh cpeas, °C Ambient temperature,°C . . . ... ... L. L. —-10to +55

  • temperature,°C . . . ... ... L. L. — [2]

    55 C

    Temnepatypa okpyxaiouwerh cpeas, °C Ambient temperature,°C . . . ... ... L. L. —-10to +55

  • currents [1]

    3 mA

    Hanpsbkerun aHoaa 3 KB, Tokax aHoaa 3kV, anode currents 6and 10 A}, mA/V . . . . . .. 22-32

  • currents [2]

    3 mA

    Hanpsbkerun aHoaa 3 KB, Tokax aHoaa 3kV, anode currents 6and 10 A}, mA/V . . . . . .. 22-32

  • currents [3]

    6 mA

    Hanpsbkerun aHoaa 3 KB, Tokax aHoaa 3kV, anode currents 6and 10 A}, mA/V . . . . . .. 22-32

  • currents [4]

    10 mA

    Hanpsbkerun aHoaa 3 KB, Tokax aHoaa 3kV, anode currents 6and 10 A}, mA/V . . . . . .. 22-32

  • currents [5]

    22 mA

    Hanpsbkerun aHoaa 3 KB, Tokax aHoaa 3kV, anode currents 6and 10 A}, mA/V . . . . . .. 22-32

  • currents [6]

    -32 mA

    Hanpsbkerun aHoaa 3 KB, Tokax aHoaa 3kV, anode currents 6and 10 A}, mA/V . . . . . .. 22-32

  • voltages [1]

    6 V

    6U10A),MAB . . ... ... ... ... 22-32 Gain coefficient (at anode voltages 3 and

  • voltages [2]

    0 V

    6U10A),MAB . . ... ... ... ... 22-32 Gain coefficient (at anode voltages 3 and

  • voltages [3]

    22 V

    6U10A),MAB . . ... ... ... ... 22-32 Gain coefficient (at anode voltages 3 and

  • voltages [4]

    -32 V

    6U10A),MAB . . ... ... ... ... 22-32 Gain coefficient (at anode voltages 3 and

  • voltages [5]

    3 V

    6U10A),MAB . . ... ... ... ... 22-32 Gain coefficient (at anode voltages 3 and

  • voltage [1]

    3 A

    avona 3n5kB, TokeaHogabA) . . . ... ... 3,4-5 Anode current (at anode voltage 4 kV), A . . . . . . . 22-30

  • voltage [2]

    34 A

    avona 3n5kB, TokeaHogabA) . . . ... ... 3,4-5 Anode current (at anode voltage 4 kV), A . . . . . . . 22-30

  • voltage [3]

    -5 A

    avona 3n5kB, TokeaHogabA) . . . ... ... 3,4-5 Anode current (at anode voltage 4 kV), A . . . . . . . 22-30

  • voltage [4]

    4 A

    avona 3n5kB, TokeaHogabA) . . . ... ... 3,4-5 Anode current (at anode voltage 4 kV), A . . . . . . . 22-30

  • voltage [5]

    22 A

    avona 3n5kB, TokeaHogabA) . . . ... ... 3,4-5 Anode current (at anode voltage 4 kV), A . . . . . . . 22-30

  • voltage [6]

    -30 A

    avona 3n5kB, TokeaHogabA) . . . ... ... 3,4-5 Anode current (at anode voltage 4 kV), A . . . . . . . 22-30

  • voltage [1]

    4 kV

    Tok aHoga (Npu Hanps>keHun aHoga 4 kB), A . . . . 22-30 Negative grid voltage (at anode voltage 6 kV,

  • voltage [2]

    22 kV

    Tok aHoga (Npu Hanps>keHun aHoga 4 kB), A . . . . 22-30 Negative grid voltage (at anode voltage 6 kV,

  • voltage [3]

    -30 kV

    Tok aHoga (Npu Hanps>keHun aHoga 4 kB), A . . . . 22-30 Negative grid voltage (at anode voltage 6 kV,

  • voltage [4]

    6 kV

    Tok aHoga (Npu Hanps>keHun aHoga 4 kB), A . . . . 22-30 Negative grid voltage (at anode voltage 6 kV,

  • current [1]

    1 A

    HanpsbkeHue ceTKn oTpuLaTensHoe anode current 1 A), kV,atmost . . . . . ... .. .. 1.6

  • current [2]

    1.6 A

    HanpsbkeHue ceTKn oTpuLaTensHoe anode current 1 A), kV,atmost . . . . . ... .. .. 1.6

  • current, A [1]

    105 A

    Hanpsxenne nakana,B . . . . .. ... ... ... 10,5 Filament startingcurrent, A . . . . . . ... ... .. 285

  • current, A [2]

    285 A

    Hanpsxenne nakana,B . . . . .. ... ... ... 10,5 Filament startingcurrent, A . . . . . . ... ... .. 285

  • voltage, kV . . . .. .. ... oL [1]

    285 kV

    MyckoBon Tok Hakana, A . . . . . . . .. . ... .. 285 Anode voltage, kV . . . .. .. ... oL 6

  • voltage, kV . . . .. .. ... oL [2]

    6 kV

    MyckoBon Tok Hakana, A . . . . . . . .. . ... .. 285 Anode voltage, kV . . . .. .. ... oL 6

  • dissipation, kW . . . . . ... ..o [1]

    6 kW

    Hanpskenwe amopna, «B . . . . . . ... ... ... 6 Anode dissipation, kW . . . . . ... ..o 30

  • dissipation, kW . . . . . ... ..o [2]

    30 kW

    Hanpskenwe amopna, «B . . . . . . ... ... ... 6 Anode dissipation, kW . . . . . ... ..o 30

  • Grid Characteristic Curves: Uy = [1]

    0

    -T40 1200 -1000-800 -600 400 -200 @ Averaged Grid Characteristic Curves: Uy = 10.5 V; J 10 2w 30 400 gv

  • Grid Characteristic Curves: Uy = [2]

    1200

    -T40 1200 -1000-800 -600 400 -200 @ Averaged Grid Characteristic Curves: Uy = 10.5 V; J 10 2w 30 400 gv

  • Grid Characteristic Curves: Uy = [3]

    -1000

    -T40 1200 -1000-800 -600 400 -200 @ Averaged Grid Characteristic Curves: Uy = 10.5 V; J 10 2w 30 400 gv

  • Grid Characteristic Curves: Uy = [4]

    -800

    -T40 1200 -1000-800 -600 400 -200 @ Averaged Grid Characteristic Curves: Uy = 10.5 V; J 10 2w 30 400 gv

  • Grid Characteristic Curves: Uy = [5]

    -600

    -T40 1200 -1000-800 -600 400 -200 @ Averaged Grid Characteristic Curves: Uy = 10.5 V; J 10 2w 30 400 gv

  • Grid Characteristic Curves: Uy = [6]

    400

    -T40 1200 -1000-800 -600 400 -200 @ Averaged Grid Characteristic Curves: Uy = 10.5 V; J 10 2w 30 400 gv

  • Grid Characteristic Curves: Uy = [7]

    -200

    -T40 1200 -1000-800 -600 400 -200 @ Averaged Grid Characteristic Curves: Uy = 10.5 V; J 10 2w 30 400 gv

  • Grid Characteristic Curves: Uy = [8]

    10.5

    -T40 1200 -1000-800 -600 400 -200 @ Averaged Grid Characteristic Curves: Uy = 10.5 V; J 10 2w 30 400 gv

  • Grid Characteristic Curves: Uy = [9]

    10

    -T40 1200 -1000-800 -600 400 -200 @ Averaged Grid Characteristic Curves: Uy = 10.5 V; J 10 2w 30 400 gv

  • Grid Characteristic Curves: Uy = [10]

    2

    -T40 1200 -1000-800 -600 400 -200 @ Averaged Grid Characteristic Curves: Uy = 10.5 V; J 10 2w 30 400 gv

  • Grid Characteristic Curves: Uy = [11]

    30

    -T40 1200 -1000-800 -600 400 -200 @ Averaged Grid Characteristic Curves: Uy = 10.5 V; J 10 2w 30 400 gv

  • Grid Characteristic Curves: Uy = [12]

    400

    -T40 1200 -1000-800 -600 400 -200 @ Averaged Grid Characteristic Curves: Uy = 10.5 V; J 10 2w 30 400 gv