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Voltage - Triode (single) ·Triode

GI21B

Russian metal-ceramic RF triode for generating and amplifying oscillations in continuous-wave or pulsed operation with anode modulation.

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

Description

The GI-21B triode generates and amplifies RF oscillations in continuous-wave or pulsed operation with anode modulation; it is metal-ceramic and 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
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
5000 V

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

  • anode

    7

    K1 - cathode and heater; /7 — heater; C —grid; A — anode

  • temperature, °C ... ... ..o oL [1]

    980 C

    FIMHEIHBI® . . oot e et 980 Ambient temperature, °C ... ... ..o oL —60to +100

  • temperature, °C ... ... ..o oL [2]

    -60 C

    FIMHEIHBI® . . oot e et 980 Ambient temperature, °C ... ... ..o oL —60to +100

  • temperature, °C ... ... ..o oL [3]

    100 C

    FIMHEIHBI® . . oot e et 980 Ambient temperature, °C ... ... ..o oL —60to +100

  • voltage, V

    126 V

    ... .. ... 12,6 Heater voltage, V ..........

  • voltage

    600 uS

    KpyTr3Ha xapakTepucTUKU (MPy HANPsDKEHUM aHoaa Mutual conductance (at anode voltage, 600 V,

  • current [1]

    600 mA

    600 B, nameHeHum HanpspKeHusi ceTku Ha 0,5 B, grid voltage change +0.5 V, anode current 75 mA),

  • current [2]

    5 mA

    600 B, nameHeHum HanpspKeHusi ceTku Ha 0,5 B, grid voltage change +0.5 V, anode current 75 mA),

  • current [3]

    0.5 mA

    600 B, nameHeHum HanpspKeHusi ceTku Ha 0,5 B, grid voltage change +0.5 V, anode current 75 mA),

  • current [4]

    75 mA

    600 B, nameHeHum HanpspKeHusi ceTku Ha 0,5 B, grid voltage change +0.5 V, anode current 75 mA),

  • voltage

    600 V

    MpoHuuaeMocTb (Mpy HAaNPsPKeHUK aHoga Penetration factor (at anode voltage 600 V,

  • current [1]

    600 A

    600 B, n3meHeHun HanpsxxeHus aHoaa Ha —200 B, anode voltage change —200 V, anode current

  • current [2]

    -200 A

    600 B, n3meHeHun HanpsxxeHus aHoaa Ha —200 B, anode voltage change —200 V, anode current

  • current [3]

    -200 A

    600 B, n3meHeHun HanpsxxeHus aHoaa Ha —200 B, anode voltage change —200 V, anode current

  • grid

    600 V

    HanpspkeHue oTcedku (Npu HanpsHKeHnK aHoaa Cutoff voltage (at anode voltage 600 V, grid

  • output,atmost [1]

    6

    BbIXOAHasl, He 6onee . ..................... 0,05 output,atmost . ... ... 0.05

  • output,atmost [2]

    5

    BbIXOAHasl, He 6onee . ..................... 0,05 output,atmost . ... ... 0.05

  • output,atmost [3]

    0.05

    BbIXOAHasl, He 6onee . ..................... 0,05 output,atmost . ... ... 0.05

  • Bpewms rotoBHOCTH, C, He [1]

    6 s

    Bpewms rotoBHOCTH, C, He 6onee .. .............. 60 Warm up time, s,atmost .........

  • Bpewms rotoBHOCTH, C, He [2]

    60 s

    Bpewms rotoBHOCTH, C, He 6onee .. .............. 60 Warm up time, s,atmost .........

  • anode voitage [1]

    107 V

    npw HanpA>XXeHnax Hakana 10,7 B, at heater voltage 10.7 V, anode voitage

  • anode voitage [2]

    10.7 V

    npw HanpA>XXeHnax Hakana 10,7 B, at heater voltage 10.7 V, anode voitage

  • wavelength [1]

    800 cm

    aHoga 800 B, toke kaToaa 150 MA, 800 V, cathode current 150 mA, wavelength

  • wavelength [2]

    150 cm

    aHoga 800 B, toke kaToaa 150 MA, 800 V, cathode current 150 mA, wavelength

  • wavelength [3]

    800 cm

    aHoga 800 B, toke kaToaa 150 MA, 800 V, cathode current 150 mA, wavelength

  • wavelength [4]

    150 cm

    aHoga 800 B, toke kaToaa 150 MA, 800 V, cathode current 150 mA, wavelength

  • pulse duration at

    25 s

    PEXUME . ... 0,25 peak value (with pulse duration at

  • Dissipation, W

    45 W

    He6ONee5SMKC) ... ... ..o 4,5 Dissipation, W:

  • heating time, s, atleast [1]

    60 s

    Bpemsa pasorpesa katoga, c, HE MeHee . . ......... 60 Cathode heating time, s, atleast ................ 60

  • heating time, s, atleast [2]

    60 s

    Bpemsa pasorpesa katoga, c, HE MeHee . . ......... 60 Cathode heating time, s, atleast ................ 60

  • temperature, °C

    200 C

    TemnepaTypa, °C: Anode temperature, °C ................... ... 200

  • grid, °C [1]

    200 C

    AHOOA .o it e e 200 Temperature at leads of cathode and grid, °C ... ... 140

  • grid, °C [2]

    140 C

    AHOOA .o it e e 200 Temperature at leads of cathode and grid, °C ... ... 140

  • grid circuit, kQ, atleast [1]

    140 kohm

    BblIBOAA KATOAAUNCETKA . . .o v e 140 Resistance in grid circuit, kQ, atleast . . ........... 10

  • grid circuit, kQ, atleast [2]

    10 kohm

    BblIBOAA KATOAAUNCETKA . . .o v e 140 Resistance in grid circuit, kQ, atleast . . ........... 10