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Specialized - Switching Tube ·Tetrode

GMI32B1

Russian high-power tetrode designed for pulse-modulator or pulse-power switching service in RF equipment, controlling high-voltage, high-current pulses rather than continuous linear amplification.

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

Description

The GMI-32B-1 tetrode is used as a pulse power switch in RF equipment and is forced-air cooled.

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
27 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

Tetrode

X-ray radiationInterelectrode capacitances
Max plate voltage
40000 V

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

Tetrode

Other

  • pulse N [1]

    32

    The TMWN-32B6-1 tetrode is used as a pulse N

  • pulse N [2]

    -1

    The TMWN-32B6-1 tetrode is used as a pulse N

  • cathode and [1]

    25

    B125+ z5 1 - grid 2; 2 - cathode and

  • cathode and [2]

    1

    B125+ z5 1 - grid 2; 2 - cathode and

  • cathode and [3]

    2

    B125+ z5 1 - grid 2; 2 - cathode and

  • cathode and [4]

    2

    B125+ z5 1 - grid 2; 2 - cathode and

  • grid [1]

    3

    heater; 3 — heater; 4 — grid

  • grid [2]

    4

    heater; 3 — heater; 4 — grid

  • anode

    1

    1; A-anode

  • temperature,°C [1]

    392 C

    C yCKOpeHnem, m/c? 392 Ambient temperature,°C . ........ ... ....... .. —60to +85

  • temperature,°C [2]

    -60 C

    C yCKOpeHnem, m/c? 392 Ambient temperature,°C . ........ ... ....... .. —60to +85

  • temperature,°C [3]

    85 C

    C yCKOpeHnem, m/c? 392 Ambient temperature,°C . ........ ... ....... .. —60to +85

  • voltage (ACorDC),V [1]

    27 V

    HanpsxeHnve Hakana (~ vunu =), B 27 Heater voltage (ACorDC),V ................... 27

  • voltage (ACorDC),V [2]

    27 V

    HanpsxeHnve Hakana (~ vunu =), B 27 Heater voltage (ACorDC),V ................... 27

  • grid [1]

    4 A

    Tok aHoAa B MMynbce (NP HaNPSXKeHWsX aHoga Peak anode current (at anode voltage 4 kV, grid 2

  • grid [2]

    2 A

    Tok aHoAa B MMynbce (NP HaNPSXKeHWsX aHoga Peak anode current (at anode voltage 4 kV, grid 2

  • voltage [1]

    4 kV

    4 kB, ceTkun BTOpOM 2,75 KB, CcMeLeHnn voltage 2.75 kV, bias voltage —850 V,

  • voltage [2]

    275 kV

    4 kB, ceTkun BTOpOM 2,75 KB, CcMeLeHnn voltage 2.75 kV, bias voltage —850 V,

  • voltage [3]

    2.75 kV

    4 kB, ceTkun BTOpOM 2,75 KB, CcMeLeHnn voltage 2.75 kV, bias voltage —850 V,

  • voltage [4]

    -850 kV

    4 kB, ceTkun BTOpOM 2,75 KB, CcMeLeHnn voltage 2.75 kV, bias voltage —850 V,

  • voltage [1]

    850 pF

    mMuHyc 850 B, ceTku nepsoid B MMNynbce peak grid 1 voltage 270 V, reservoir capacitor

  • voltage [2]

    1 pF

    mMuHyc 850 B, ceTku nepsoid B MMNynbce peak grid 1 voltage 270 V, reservoir capacitor

  • voltage [3]

    270 pF

    mMuHyc 850 B, ceTku nepsoid B MMNynbce peak grid 1 voltage 270 V, reservoir capacitor

  • anode circuit), A, atleast [1]

    270

    270 B, HakonuTenbHO% eMKOCTH B Lienu 5 uF in anode circuit), A, atleast ................ 100

  • anode circuit), A, atleast [2]

    5

    270 B, HakonuTenbHO% eMKOCTH B Lienu 5 uF in anode circuit), A, atleast ................ 100

  • anode circuit), A, atleast [3]

    100

    270 B, HakonuTenbHO% eMKOCTH B Lienu 5 uF in anode circuit), A, atleast ................ 100

  • voltage [1]

    5 A

    aHoga 5 Mk®), A, He MeHee 100 Peak grid 1 current (at anode voltage 4 kV,

  • voltage [2]

    100 A

    aHoga 5 Mk®), A, He MeHee 100 Peak grid 1 current (at anode voltage 4 kV,

  • voltage [3]

    1 A

    aHoga 5 Mk®), A, He MeHee 100 Peak grid 1 current (at anode voltage 4 kV,

  • voltage [4]

    4 A

    aHoga 5 Mk®), A, He MeHee 100 Peak grid 1 current (at anode voltage 4 kV,

  • voltage [1]

    2 kV

    Tok CeTKV NepBoit B UMMy nbce grid 2 voltage 2.75 kV, bias voltage —850 V,

  • voltage [2]

    2.75 kV

    Tok CeTKV NepBoit B UMMy nbce grid 2 voltage 2.75 kV, bias voltage —850 V,

  • voltage [3]

    -850 kV

    Tok CeTKV NepBoit B UMMy nbce grid 2 voltage 2.75 kV, bias voltage —850 V,

  • voltage [1]

    4 pF

    (Npw HanpsbxeHusix aHoaa 4 KB, peak grid 1 voltage 270 V, reservoir capacitor

  • voltage [2]

    1 pF

    (Npw HanpsbxeHusix aHoaa 4 KB, peak grid 1 voltage 270 V, reservoir capacitor

  • voltage [3]

    270 pF

    (Npw HanpsbxeHusix aHoaa 4 KB, peak grid 1 voltage 270 V, reservoir capacitor

  • anode circuit), A,atmost [1]

    275

    ceTku BTOpon 2,75 kB, cmeweHns 5 uF in anode circuit), A,atmost . ............... 15

  • anode circuit), A,atmost [2]

    5

    ceTku BTOpon 2,75 kB, cmeweHns 5 uF in anode circuit), A,atmost . ............... 15

  • anode circuit), A,atmost [3]

    15

    ceTku BTOpon 2,75 kB, cmeweHns 5 uF in anode circuit), A,atmost . ............... 15

  • grid [1]

    850 A

    MuHyc 850 B, ceTku nepBoi B Peak grid 2 current (at anode voltage 4 kV, grid 2

  • grid [2]

    2 A

    MuHyc 850 B, ceTku nepBoi B Peak grid 2 current (at anode voltage 4 kV, grid 2

  • grid [3]

    4 A

    MuHyc 850 B, ceTku nepBoi B Peak grid 2 current (at anode voltage 4 kV, grid 2

  • grid [4]

    2 A

    MuHyc 850 B, ceTku nepBoi B Peak grid 2 current (at anode voltage 4 kV, grid 2

  • grid [1]

    270 kV

    nmnyrsce 270 B, HakonuTensHON eMKOCTH voltage 2.75 kV, bias voltage —850 V, peak grid 1

  • grid [2]

    2.75 kV

    nmnyrsce 270 B, HakonuTensHON eMKOCTH voltage 2.75 kV, bias voltage —850 V, peak grid 1

  • grid [3]

    -850 kV

    nmnyrsce 270 B, HakonuTensHON eMKOCTH voltage 2.75 kV, bias voltage —850 V, peak grid 1

  • grid [4]

    1 kV

    nmnyrsce 270 B, HakonuTensHON eMKOCTH voltage 2.75 kV, bias voltage —850 V, peak grid 1

  • anode [1]

    5 pF

    B Lenu aHoaa 5 Mkd), A, He bonee voltage 270 V, reservoir capacitor 5 uF in anode

  • anode [2]

    270 pF

    B Lenu aHoaa 5 Mkd), A, He bonee voltage 270 V, reservoir capacitor 5 uF in anode

  • anode [3]

    5 pF

    B Lenu aHoaa 5 Mkd), A, He bonee voltage 270 V, reservoir capacitor 5 uF in anode

  • voltage [1]

    4 kV

    (npu HanpsixxeHnax aHoga 4 kB, Negative cutoff voltage (at anode voltage 44 kV,

  • voltage [2]

    44 kV

    (npu HanpsixxeHnax aHoga 4 kB, Negative cutoff voltage (at anode voltage 44 kV,

  • voltage [1]

    275 pF

    CeTKU BTOPOW 2,75 KB, cmelleHns grid 2 voltage 2.75 kV, reservoir capacitor 0.25 u

  • voltage [2]

    2 pF

    CeTKU BTOPOW 2,75 KB, cmelleHns grid 2 voltage 2.75 kV, reservoir capacitor 0.25 u

  • voltage [3]

    2.75 pF

    CeTKU BTOPOW 2,75 KB, cmelleHns grid 2 voltage 2.75 kV, reservoir capacitor 0.25 u

  • voltage [4]

    0.25 pF

    CeTKU BTOPOW 2,75 KB, cmelleHns grid 2 voltage 2.75 kV, reservoir capacitor 0.25 u

  • anode circuit), atmost [1]

    850

    MuHyc 850 B, ceTku nepBoit B umnynbce 270 B, in anode circuit), atmost . .. ......

  • anode circuit), atmost [2]

    270

    MuHyc 850 B, ceTku nepBoit B umnynbce 270 B, in anode circuit), atmost . .. ......

  • heating time, s,atmost [1]

    5 s

    HaKoNUTebHOM eMKOCTU B Lieny aHoAa 5 MkD), Cathode heating time, s,atmost ................ 180

  • heating time, s,atmost [2]

    180 s

    HaKoNUTebHOM eMKOCTU B Lieny aHoAa 5 MkD), Cathode heating time, s,atmost ................ 180

  • Interelectrode capacitance, pF

    6 pF

    A, He 6onee Interelectrode capacitance, pF:

  • input [1]

    3

    HanpsbkeHue 3anupaHus oTpuLarenibHoe input .. .. 140-180

  • input [2]

    140

    HanpsbkeHue 3anupaHus oTpuLarenibHoe input .. .. 140-180

  • input [3]

    -180

    HanpsbkeHue 3anupaHus oTpuLarenibHoe input .. .. 140-180

  • output [1]

    44

    (npu HanpshkeHunx aHoaa 44 kB, ceTku output .. ... 20-33

  • output [2]

    20

    (npu HanpshkeHunx aHoaa 44 kB, ceTku output .. ... 20-33

  • output [3]

    -33

    (npu HanpshkeHunx aHoaa 44 kB, ceTku output .. ... 20-33

  • voltage (ACorDC),V [1]

    243 V

    Hanpsbkenve Hakana (~wnm =),B .............. 24,3-29,7 Heater voltage (ACorDC),V ................... 24.3-29.7

  • voltage (ACorDC),V [2]

    -297 V

    Hanpsbkenve Hakana (~wnm =),B .............. 24,3-29,7 Heater voltage (ACorDC),V ................... 24.3-29.7

  • voltage (ACorDC),V [3]

    24.3 V

    Hanpsbkenve Hakana (~wnm =),B .............. 24,3-29,7 Heater voltage (ACorDC),V ................... 24.3-29.7

  • voltage (ACorDC),V [4]

    -29.7 V

    Hanpsbkenve Hakana (~wnm =),B .............. 24,3-29,7 Heater voltage (ACorDC),V ................... 24.3-29.7

  • voltage, KV ........ ... ... ... i [1]

    40 kV

    Haubonblwee nanpsxenue aHoga, kB ............ 40 Anode voltage, KV ........ ... ... ... i 40

  • voltage, KV ........ ... ... ... i [2]

    40 kV

    Haubonblwee nanpsxenue aHoga, kB ............ 40 Anode voltage, KV ........ ... ... ... i 40

  • voltage, absolute value, V [1]

    275 V

    BTOPOW, KB ... ... ... ... .. 2,75 Bias voltage, absolute value, V. ... .............. -850

  • voltage, absolute value, V [2]

    -850 V

    BTOPOW, KB ... ... ... ... .. 2,75 Bias voltage, absolute value, V. ... .............. -850

  • voltage, V

    1 V

    Hanbonbluee HanpsXXeHne CMeLeHUs Grid 1 excessvoltage, V. .......

  • Dissipation, W

    -850 W

    (no abconioTHoM BenmumnKe), B ... -850 Dissipation, W:

  • anode [1]

    2

    Haubonbluee Hanps>xeHue NpesbiLlLeHnst anode . ... 2:10°

  • anode [2]

    10

    Haubonbluee Hanps>xeHue NpesbiLlLeHnst anode . ... 2:10°

  • grid [1]

    1

    PacceuBaemas HaunbonbLIas MOWHOCTb, BT: grid 1 .. 7

  • grid [2]

    7

    PacceuBaemas HaunbonbLIas MOWHOCTb, BT: grid 1 .. 7

  • current, A,atmost [1]

    2 A

    aHOAOM . ....... P 2:10° Heater starting current, A,atmost ............... 20

  • current, A,atmost [2]

    10 A

    aHOAOM . ....... P 2:10° Heater starting current, A,atmost ............... 20

  • current, A,atmost [3]

    20 A

    aHOAOM . ....... P 2:10° Heater starting current, A,atmost ............... 20

  • current at [1]

    35 A

    CETKOM BTOPOM ..o vetvi i e i aniass 35 Peak cathode current at 1/duty factor 200, A .. ... .. 59

  • current at [2]

    1 A

    CETKOM BTOPOM ..o vetvi i e i aniass 35 Peak cathode current at 1/duty factor 200, A .. ... .. 59

  • current at [3]

    200 A

    CETKOM BTOPOM ..o vetvi i e i aniass 35 Peak cathode current at 1/duty factor 200, A .. ... .. 59

  • current at [4]

    59 A

    CETKOM BTOPOM ..o vetvi i e i aniass 35 Peak cathode current at 1/duty factor 200, A .. ... .. 59

  • anode

    1

    Haubonbwuii TOk kaToaa B UMNynLce Minimum 1/duty factor at peak anode

  • current [1]

    200 A

    NPU CKBAXKHOCTN 200, A .. ... .. ... ... ... .. 59 current 100 A ... ... . e 500

  • current [2]

    59 A

    NPU CKBAXKHOCTN 200, A .. ... .. ... ... ... .. 59 current 100 A ... ... . e 500

  • current [3]

    100 A

    NPU CKBAXKHOCTN 200, A .. ... .. ... ... ... .. 59 current 100 A ... ... . e 500

  • current [4]

    500 A

    NPU CKBAXKHOCTN 200, A .. ... .. ... ... ... .. 59 current 100 A ... ... . e 500

  • anode, bulb and stem,°C [1]

    180 C

    . 180 Temperature at anode, bulb and stem,°C ......... 150

  • anode, bulb and stem,°C [2]

    150 C

    . 180 Temperature at anode, bulb and stem,°C ......... 150

  • Grid

    1

    ’l’ls Averaged Characteristic Curves Showing Grid 1 N

  • Voltage [1]

    18 V

    I Cutoff Voltage versus Anode Voltage 18 750 \\\ 173

  • Voltage [2]

    750 V

    I Cutoff Voltage versus Anode Voltage 18 750 \\\ 173

  • Voltage [3]

    173 V

    I Cutoff Voltage versus Anode Voltage 18 750 \\\ 173