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

GI50A

Power transmitting triode intended for RF amplification, oscillation, or modulation. Manufacturer documentation emphasizes professional transmitter or industrial RF service with substantial plate voltage, current, and output capability.

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

Description

The TU-50A triode is used as a wide-band Cathode: directly heated, carbonized thoriated Envelope: metal-ceramic with outer copper anode Cooling: forced (water for anode, air for stem and K1, K2 —xarop; C - ceTKa;

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
13 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
32000 V
Max plate dissipation
40000 W
Max grid dissipation
1000 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

  • anode

    420

    Height: at most 420 mm. A - anode

  • temperature,°C [1]

    118 C

    yCKOpeHueM, m/c? 118 Ambient temperature,°C . . .. ... ... ... .. —60to +70

  • temperature,°C [2]

    -60 C

    yCKOpeHueM, m/c? 118 Ambient temperature,°C . . .. ... ... ... .. —60to +70

  • temperature,°C [3]

    70 C

    yCKOpeHueM, m/c? 118 Ambient temperature,°C . . .. ... ... ... .. —60to +70

  • voltage (ACorDC),V [1]

    13 V

    HanpsbkeHune Hakana (~ wnm =), B 13 Filament voltage (ACorDC),V . . . . . . . ... .. 13

  • voltage (ACorDC),V [2]

    13 V

    HanpsbkeHune Hakana (~ wnm =), B 13 Filament voltage (ACorDC),V . . . . . . . ... .. 13

  • voltage, absolute value

    3 V

    OTpuyaTencHoe HanpshkeHne 3anupaHus Negative cutoff voltage, absolute value

  • current [1]

    3 A

    ceTku, abCoMoTHOE 3Ha4eHke (Npu (at anode voltage 10kV, anode current

  • current [2]

    10 A

    ceTku, abCoMoTHOE 3Ha4eHke (Npu (at anode voltage 10kV, anode current

  • voltage [1]

    1 A

    0,1 A), B, He 6onee 450 Peak anode current (at anode voltage

  • voltage [2]

    6 A

    0,1 A), B, He 6onee 450 Peak anode current (at anode voltage

  • voltage [3]

    450 A

    0,1 A), B, He 6onee 450 Peak anode current (at anode voltage

  • voltage [1]

    3 kV

    Tok aHoAa B UMy bce (Npy HaNpPRXKeHUu 3kV, peak grid voltage 2 kV, negative

  • voltage [2]

    2 kV

    Tok aHoAa B UMy bce (Npy HaNpPRXKeHUu 3kV, peak grid voltage 2 kV, negative

  • voltage [1]

    3 V

    anoga 3 kB, HanpskeHnn CeTKn B UMNybce grid voltage 250 V), A, atleast . . . ... ... ... 350

  • voltage [2]

    250 V

    anoga 3 kB, HanpskeHnn CeTKn B UMNybce grid voltage 250 V), A, atleast . . . ... ... ... 350

  • voltage [3]

    350 V

    anoga 3 kB, HanpskeHnn CeTKn B UMNybce grid voltage 250 V), A, atleast . . . ... ... ... 350

  • voltage [1]

    2 A

    2 kB, oTpuyaTenbHOM HANPSXXEHUN CETKK Peak grid current (at anode voltage 3kV,

  • voltage [2]

    3 A

    2 kB, oTpuyaTenbHOM HANPSXXEHUN CETKK Peak grid current (at anode voltage 3kV,

  • grid [1]

    250 kV

    250 B), A, He meHee 350 peak grid voltage 2 kV, negative grid

  • grid [2]

    350 kV

    250 B), A, He meHee 350 peak grid voltage 2 kV, negative grid

  • grid [3]

    2 kV

    250 B), A, He meHee 350 peak grid voltage 2 kV, negative grid

  • voltage [1]

    250 V

    Tok ceTkW B UMNynbce (MPY Hanps>KeHun voltage 250 V), A,atmost . . . . ... .. ... .. 105

  • voltage [2]

    105 V

    Tok ceTkW B UMNynbce (MPY Hanps>KeHun voltage 250 V), A,atmost . . . . ... .. ... .. 105

  • voltage [1]

    3 uS

    aHoAa 3 KB, HanpsXxeHnn CeTKu B uMnynbce Mutual conductance (at anode voltage 4 kV,

  • voltage [2]

    4 uS

    aHoAa 3 KB, HanpsXxeHnn CeTKu B uMnynbce Mutual conductance (at anode voltage 4 kV,

  • currents [1]

    2 uA

    2 kB, 0TprUATENBEHOM HANPSHKEHUN CETKN anode currents 2.5and 4.5A), mA/NV . . . . .. ... 65—-85

  • currents [2]

    0 uA

    2 kB, 0TprUATENBEHOM HANPSHKEHUN CETKN anode currents 2.5and 4.5A), mA/NV . . . . .. ... 65—-85

  • currents [3]

    2.5 uA

    2 kB, 0TprUATENBEHOM HANPSHKEHUN CETKN anode currents 2.5and 4.5A), mA/NV . . . . .. ... 65—-85

  • currents [4]

    4.5 uA

    2 kB, 0TprUATENBEHOM HANPSHKEHUN CETKN anode currents 2.5and 4.5A), mA/NV . . . . .. ... 65—-85

  • currents [5]

    65 uA

    2 kB, 0TprUATENBEHOM HANPSHKEHUN CETKN anode currents 2.5and 4.5A), mA/NV . . . . .. ... 65—-85

  • currents [6]

    -85 uA

    2 kB, 0TprUATENBEHOM HANPSHKEHUN CETKN anode currents 2.5and 4.5A), mA/NV . . . . .. ... 65—-85

  • voltages [1]

    105 V

    ... 105 Gain coefficient (at anode voltages 3 and

  • voltages [2]

    3 V

    ... 105 Gain coefficient (at anode voltages 3 and

  • heating time, s,atmost [1]

    4 s

    HanpspkeHuy aHoAa 4 kB, Tokax aHoga Cathode heating time, s,atmost . . . . . ... ... 15

  • heating time, s,atmost [2]

    15 s

    HanpspkeHuy aHoAa 4 kB, Tokax aHoga Cathode heating time, s,atmost . . . . . ... ... 15

  • voltage [1]

    25 W

    25n45A),MAB . . . ..o 65—-85 Peak oscillatory power (at anode voltage 26 kV,

  • voltage [2]

    5 W

    25n45A),MAB . . . ..o 65—-85 Peak oscillatory power (at anode voltage 26 kV,

  • voltage [3]

    65 W

    25n45A),MAB . . . ..o 65—-85 Peak oscillatory power (at anode voltage 26 kV,

  • voltage [4]

    -85 W

    25n45A),MAB . . . ..o 65—-85 Peak oscillatory power (at anode voltage 26 kV,

  • voltage [5]

    26 W

    25n45A),MAB . . . ..o 65—-85 Peak oscillatory power (at anode voltage 26 kV,

  • pulse [1]

    1000 us

    KoadbchbuumeHT yeuneHus (npu HanpsxeHuu pulse duration 1,000 us, pulse 1/duty

  • pulse [2]

    1 us

    KoadbchbuumeHT yeuneHus (npu HanpsxeHuu pulse duration 1,000 us, pulse 1/duty

  • frequency at most [1]

    3 Hz

    aHoga 3u 4 kB, Toke aHoga4,5A) . . . . . .... 30-44 factor at least 40, frequency at most

  • frequency at most [2]

    4 Hz

    aHoga 3u 4 kB, Toke aHoga4,5A) . . . . . .... 30-44 factor at least 40, frequency at most

  • frequency at most [3]

    5 Hz

    aHoga 3u 4 kB, Toke aHoga4,5A) . . . . . .... 30-44 factor at least 40, frequency at most

  • frequency at most [4]

    30 Hz

    aHoga 3u 4 kB, Toke aHoga4,5A) . . . . . .... 30-44 factor at least 40, frequency at most

  • frequency at most [5]

    -44 Hz

    aHoga 3u 4 kB, Toke aHoga4,5A) . . . . . .... 30-44 factor at least 40, frequency at most

  • frequency at most [6]

    40 Hz

    aHoga 3u 4 kB, Toke aHoga4,5A) . . . . . .... 30-44 factor at least 40, frequency at most

  • input [1]

    26

    (Npu HanpsbkeHuW aHoaa 26 kB, anutens- input . . .. ... 160-185

  • input [2]

    160

    (Npu HanpsbkeHuW aHoaa 26 kB, anutens- input . . .. ... 160-185

  • input [3]

    -185

    (Npu HanpsbkeHuW aHoaa 26 kB, anutens- input . . .. ... 160-185

  • output,tatmost . . .. ... .. ... ... L [1]

    1000

    HocTu uMnynbca 1000 MKC, CKBaXKHOCTH output,tatmost . . .. ... .. ... ... L. 3.5

  • output,tatmost . . .. ... .. ... ... L [2]

    3.5

    HocTu uMnynbca 1000 MKC, CKBaXKHOCTH output,tatmost . . .. ... .. ... ... L. 3.5

  • current, A [1]

    800 A

    Hambonbumia myckoBon TOK Hakana, A . . . . . . . 800 Filament startingcurrent, A . . . . . . ... .. ... 800

  • current, A [2]

    800 A

    Hambonbumia myckoBon TOK Hakana, A . . . . . . . 800 Filament startingcurrent, A . . . . . . ... .. ... 800

  • voltage, kV

    32 kV

    Han6onbLuee HanpsXXeHne aHoaa B Peak anode voltage, kV . . . . . .. . .. ... ... 32

  • Dissipation, kW

    32 kW

    wmnynece, kKB . . . .. L 32 Dissipation, kW:

  • grid [1]

    40

    AHOAOM . .« v v o e e 40 grid . . ... 1

  • grid [2]

    1

    AHOAOM . .« v v o e e 40 grid . . ... 1

  • pulse duration,us [1]

    40 us

    HavMeHbluasi CKBaXHOCTb . . . . . . . . . . . ... 40 Maximum pulse duration,us . . . . .. ... .. .. 1,000

  • pulse duration,us [2]

    1000 us

    HavMeHbluasi CKBaXHOCTb . . . . . . . . . . . ... 40 Maximum pulse duration,us . . . . .. ... .. .. 1,000

  • frequency, MHz [1]

    1000 MHz

    Han6onbluas AnAMTensHOCTb UMNYMbCa, MKC . . . . 1000 Operating frequency, MHz . . . . . ... .. .. .. 170

  • frequency, MHz [2]

    170 MHz

    Han6onbluas AnAMTensHOCTb UMNYMbCa, MKC . . . . 1000 Operating frequency, MHz . . . . . ... .. .. .. 170

  • Temperature at metal-to-ceramic seals,°C [1]

    170 C

    Hambonbwas yactota, My . . . .. ... .. ... 170 Temperature at metal-to-ceramic seals,°C . . . . . . 150

  • Temperature at metal-to-ceramic seals,°C [2]

    150 C

    Hambonbwas yactota, My . . . .. ... .. ... 170 Temperature at metal-to-ceramic seals,°C . . . . . . 150

  • grid; = Foa

    9

    anode-grid; = Foa 9