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

GI26B

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
12.6 V / -

Description

The GI-26B directly heated triode provides power amplification in pulsed operation with anode keying and forced-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
12.6 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
30000 V
Max plate dissipation
20000 W
Max grid dissipation
2000 W

Promoted-field completeness audit performed from English ratings/characteristics.

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

  • amplification in [1]

    266 W

    WMnynbCHBbIA reHepaTopHbin Tpuog MN-266 npea- The 'A-26b triode provides power amplification in

  • amplification in [2]

    26 W

    WMnynbCHBbIA reHepaTopHbin Tpuog MN-266 npea- The 'A-26b triode provides power amplification in

  • grid [1]

    12

    1,2, 3,4-cathode; C —grid;

  • grid [2]

    34

    1,2, 3,4-cathode; C —grid;

  • frequency, Hz

    50 Hz

    yactota, My . ... oo 50 frequency, Hz .....................

  • temperature,°C [1]

    -60 C

    Temnepatypa okpy>arowe cpegel, °C ... ........ Ambient temperature,°C ........... ... ... ... —60to +55

  • temperature,°C [2]

    55 C

    Temnepatypa okpy>arowe cpegel, °C ... ........ Ambient temperature,°C ........... ... ... ... —60to +55

  • voltage (ACorDC),V [1]

    126 V

    HanpsxeHue Hakana (~vwmm =),B ............. 12,6 Filament voltage (ACorDC),V ................. 12.6

  • voltage (ACorDC),V [2]

    12.6 V

    HanpsxeHue Hakana (~vwmm =),B ............. 12,6 Filament voltage (ACorDC),V ................. 12.6

  • cathode, ) [1]

    2 ohm

    ConpoTueneHue HakaneHHoro katoaa, Om ....... 0,002 Resistance of heated cathode, ) ................ 0.002

  • cathode, ) [2]

    0.002 ohm

    ConpoTueneHue HakaneHHoro katoaa, Om ....... 0,002 Resistance of heated cathode, ) ................ 0.002

  • currents [1]

    6 uS

    KpyTu3Ha xapakTepucTuku (Mpu Tokax aHoga Mutual conductance (at anode currents 6 and 10 A,

  • currents [2]

    10 uS

    KpyTu3Ha xapakTepucTuku (Mpu Tokax aHoga Mutual conductance (at anode currents 6 and 10 A,

  • voltages [1]

    2 kV

    KoacbcbumeHT ycunenus (Npy Hanps>keHu aHoaa Gain coefficient (at anode voltages 2 and 3kV,

  • voltages [2]

    3 kV

    KoacbcbumeHT ycunenus (Npy Hanps>keHu aHoaa Gain coefficient (at anode voltages 2 and 3kV,

  • input,atmost .. ......... ... . oL [1]

    6

    BXOAHaA, HE 6ONee . ... .........c.ueunnn. 185 input,atmost .. ......... ... . oL 185

  • input,atmost .. ......... ... . oL [2]

    185

    BXOAHaA, HE 6ONee . ... .........c.ueunnn. 185 input,atmost .. ......... ... . oL 185

  • input,atmost .. ......... ... . oL [3]

    185

    BXOAHaA, HE 6ONee . ... .........c.ueunnn. 185 input,atmost .. ......... ... . oL 185

  • output,atmost [1]

    3

    BbiXO4HaA, HeGonee ...................... 3 output,atmost ................ .. ... ... 3

  • output,atmost [2]

    3

    BbiXO4HaA, HeGonee ...................... 3 output,atmost ................ .. ... ... 3

  • Filament voitage (ACorDC),V [1]

    11

    Hanpskenue Hakana (~vm =),B .............. 11-13 Filament voitage (ACorDC),V ................. 11-13

  • Filament voitage (ACorDC),V [2]

    -13

    Hanpskenue Hakana (~vm =),B .............. 11-13 Filament voitage (ACorDC),V ................. 11-13

  • Filament voitage (ACorDC),V [3]

    11

    Hanpskenue Hakana (~vm =),B .............. 11-13 Filament voitage (ACorDC),V ................. 11-13

  • Filament voitage (ACorDC),V [4]

    -13

    Hanpskenue Hakana (~vm =),B .............. 11-13 Filament voitage (ACorDC),V ................. 11-13

  • current, A [1]

    900 A

    Haun6onblwin ryckoBoi Tok Hakana, A ........... 900 Filament starting current, A .. .................. 900

  • current, A [2]

    900 A

    Haun6onblwin ryckoBoi Tok Hakana, A ........... 900 Filament starting current, A .. .................. 900

  • anode voitage, kV [1]

    30

    Haunbonblwee HanpskeHWe aHoaa B umnynece, kB . . 30 Peak anode voitage, kV ....................... 30

  • anode voitage, kV [2]

    30

    Haunbonblwee HanpskeHWe aHoaa B umnynece, kB . . 30 Peak anode voitage, kV ....................... 30

  • anode [1]

    20

    AHOAOM . .o i ittt 20 anode ... 20

  • anode [2]

    20

    AHOAOM . .o i ittt 20 anode ... 20

  • grid [1]

    2

    CETKOM oottt it it e e it 2 grid ... 2

  • grid [2]

    2

    CETKOM oottt it it e e it 2 grid ... 2

  • temperature,°C

    180 C

    Han6onblwas Temnepatypa, °C: Anode temperature,°C . .......... ... ... 180

  • Temperature at glass and glass-to-metal

    180 C

    AHOOB .ot ii it i 180 Temperature at glass and glass-to-metal