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Specialized - Microwave Tube ·Triode

GI7B

Russian metal-ceramic microwave triode for oscillator and amplifier service in continuous-wave or pulsed operation.

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

Description

UMNynbCHBLIW reHepaTopHbIi CBEPXBbICOKOYaCTOT- The TU-76 (FT'N-70B) microwave triode operates as MOAYNAUMMA B CAaHTUMETPOBOM U AeLMMETPOBOM Aua- The triode is available in two variants differing in the nasoHax BOMH. type of cooling: the N'A-7B with a heat sink for forced air KaTog — okeuaHbI KOCBEHHOTO Hakana. Cathode: indirectly heated, oxide-coated. OdbopmneHue — MeTannokepamm4eckoe. Envelope: metal-ceramic.

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
9000 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

Triode

Other

  • Hoih Tpuopg MNN [1]

    76

    Hoih Tpuopg MNN-76 (MA-706) npegHasHayeH Ans reHe- an oscillator and an ampilifier in continuous-wave or

  • Hoih Tpuopg MNN [2]

    706

    Hoih Tpuopg MNN-76 (MA-706) npegHasHayeH Ans reHe- an oscillator and an ampilifier in continuous-wave or

  • temperature,°C [1]

    343 C

    MICE 343 Ambient temperature,°C . .......... ... ........ —60to +100

  • temperature,°C [2]

    -60 C

    MICE 343 Ambient temperature,°C . .......... ... ........ —60to +100

  • temperature,°C [3]

    100 C

    MICE 343 Ambient temperature,°C . .......... ... ........ —60to +100

  • voltage

    1.2 uS

    KpyTusHa xapakTepucTuky (Npy HanpsXxeHuu Mutual conductance (at anode voltage 1.2 kV,

  • current [1]

    12 mA

    anoga 1,2 kB, nameHeHUu HaNPSHKEHUS CETKU Ha grid voltage change by 1V, anode current 150 mA),

  • current [2]

    1 mA

    anoga 1,2 kB, nameHeHUu HaNPSHKEHUS CETKU Ha grid voltage change by 1V, anode current 150 mA),

  • current [3]

    150 mA

    anoga 1,2 kB, nameHeHUu HaNPSHKEHUS CETKU Ha grid voltage change by 1V, anode current 150 mA),

  • anode [1]

    13 kV

    MponuyaemocTs (Npu Hanps>xeHWn aHoga 1,3 kB, Penetration factor (at anode voltage 1.3 kV, anode

  • anode [2]

    1.3 kV

    MponuyaemocTs (Npu Hanps>xeHWn aHoga 1,3 kB, Penetration factor (at anode voltage 1.3 kV, anode

  • current [1]

    200 A

    u3MeHeHun HanpsxHeus aHoaa 200 B, Toke voltage change 200 V, anode current

  • current [2]

    200 A

    u3MeHeHun HanpsxHeus aHoaa 200 B, Toke voltage change 200 V, anode current

  • anode

    0 V

    Pa6ouas To4ka (0TpULaTebHOe HanpaXeHne CeTku Operating point (negative grid voltage at anode

  • current [1]

    13 mA

    npu Hanpsxexun aHoaa 1,3 kB, Toke aHoga voltage 1.3 kV, anode current 150 mA), V. ... ... ... 125-7.5

  • current [2]

    1.3 mA

    npu Hanpsxexun aHoaa 1,3 kB, Toke aHoga voltage 1.3 kV, anode current 150 mA), V. ... ... ... 125-7.5

  • current [3]

    150 mA

    npu Hanpsxexun aHoaa 1,3 kB, Toke aHoga voltage 1.3 kV, anode current 150 mA), V. ... ... ... 125-7.5

  • current [4]

    125 mA

    npu Hanpsxexun aHoaa 1,3 kB, Toke aHoga voltage 1.3 kV, anode current 150 mA), V. ... ... ... 125-7.5

  • current [5]

    -7.5 mA

    npu Hanpsxexun aHoaa 1,3 kB, Toke aHoga voltage 1.3 kV, anode current 150 mA), V. ... ... ... 125-7.5

  • Interelectrode capacitance, pF [1]

    150 pF

    150 mA), B 12,5-7,5 Interelectrode capacitance, pF:

  • Interelectrode capacitance, pF [2]

    125 pF

    150 mA), B 12,5-7,5 Interelectrode capacitance, pF:

  • Interelectrode capacitance, pF [3]

    -75 pF

    150 mA), B 12,5-7,5 Interelectrode capacitance, pF:

  • iNpUt [1]

    10

    MexanekTpoaHblie emkocTu, Nd: iNpUt ... 10-12.2

  • iNpUt [2]

    -12.2

    MexanekTpoaHblie emkocTu, Nd: iNpUt ... 10-12.2

  • output . ... L [1]

    10

    BXOAHAS . oo ottt it e 10-12,2 output . ... L 0.055-0.095

  • output . ... L [2]

    -122

    BXOAHAS . oo ottt it e 10-12,2 output . ... L 0.055-0.095

  • output . ... L [3]

    0.055

    BXOAHAS . oo ottt it e 10-12,2 output . ... L 0.055-0.095

  • output . ... L [4]

    -0.095

    BXOAHAS . oo ottt it e 10-12,2 output . ... L 0.055-0.095

  • voltage [1]

    4 V

    MPOXOAHAN . . o\ it ie e 4-52 Warm up time (at anode voltage 400 V), s,

  • voltage [2]

    -52 V

    MPOXOAHAN . . o\ it ie e 4-52 Warm up time (at anode voltage 400 V), s,

  • voltage [3]

    400 V

    MPOXOAHAN . . o\ it ie e 4-52 Warm up time (at anode voltage 400 V), s,

  • power

    90 W

    .. 90 Output power:

  • voltage

    1.05 kV

    MouwHOCTb BbixOaHas, BT, He MeHee: in CW operation (at anode voltage 1.05 kV,

  • wavelength [1]

    300 cm

    B HEMPEPbLIBHOM peXxume (MPpu HanpskeHun aHoaa anode current 300 mA, wavelength 18.5cm),

  • wavelength [2]

    18.5 cm

    B HEMPEPbLIBHOM peXxume (MPpu HanpskeHun aHoaa anode current 300 mA, wavelength 18.5cm),

  • voltage

    185 V

    18,5CM) . ... in pulsed operation (at peak anode voltage

  • wavelength [1]

    9 cm

    B UMIMYNCHOM peXxxuMe (MPU Hanpsi>keHun aHoza 9kV, anode current 7.5 A, wavelength 10 cm,

  • wavelength [2]

    7.5 cm

    B UMIMYNCHOM peXxxuMe (MPU Hanpsi>keHun aHoza 9kV, anode current 7.5 A, wavelength 10 cm,

  • wavelength [3]

    10 cm

    B UMIMYNCHOM peXxxuMe (MPU Hanpsi>keHun aHoza 9kV, anode current 7.5 A, wavelength 10 cm,

  • pulse duration [1]

    9 s

    B umnynece 9 kB, Toke aHoga 7,5 A, pnuHe 1/pulse duty factor 1,400—150, pulse duration

  • pulse duration [2]

    75 s

    B umnynece 9 kB, Toke aHoga 7,5 A, pnuHe 1/pulse duty factor 1,400—150, pulse duration

  • pulse duration [3]

    1 s

    B umnynece 9 kB, Toke aHoga 7,5 A, pnuHe 1/pulse duty factor 1,400—150, pulse duration

  • pulse duration [4]

    1400 s

    B umnynece 9 kB, Toke aHoga 7,5 A, pnuHe 1/pulse duty factor 1,400—150, pulse duration

  • pulse duration [5]

    -150 s

    B umnynece 9 kB, Toke aHoga 7,5 A, pnuHe 1/pulse duty factor 1,400—150, pulse duration

  • power over [1]

    3 W

    ASMTENBHOCTY umnynbca 3—10MKe) .. .. .... Output power over 650 h of service, W, at

  • power over [2]

    -10 W

    ASMTENBHOCTY umnynbca 3—10MKe) .. .. .... Output power over 650 h of service, W, at

  • power over [3]

    650 W

    ASMTENBHOCTY umnynbca 3—10MKe) .. .. .... Output power over 650 h of service, W, at

  • voltage, V [1]

    12 V

    Hanpsxenwe Hakana, B ....................... 12-13,2 Heater voltage, V ........

  • voltage, V [2]

    -132 V

    Hanpsxenwe Hakana, B ....................... 12-13,2 Heater voltage, V ........

  • current, A [1]

    -900 A

    B UMNYILCHOM peXume -900- +600 Cathode current, A:

  • current, A [2]

    600 A

    B UMNYILCHOM peXume -900- +600 Cathode current, A:

  • pulsed

    125 A

    L 1,25 Anode current (DC component in pulsed

  • Dissipation, W

    75 W

    UMITYTIBCHOM PEXUME, A . . .. .. .. ... .. ... 7,5 Dissipation, W:

  • anode

    350

    PaccevBaemas MOWHOCTb, BT: anode . ... . 350

  • grid [1]

    350

    GHOMOM . . ... i 350 grid ... 7

  • grid [2]

    7

    GHOMOM . . ... i 350 grid ... 7

  • Wavelength,em [1]

    7 cm

    CEBTKOM vttt 7 Wavelength,em . ....... ... .. ... ... 9

  • Wavelength,em [2]

    9 cm

    CEBTKOM vttt 7 Wavelength,em . ....... ... .. ... ... 9

  • heating time, min [1]

    9 s

    OnHA BOMHBL CM . . ..o 9 Cathode heating time, min. .. ................... 1.5

  • heating time, min [2]

    1.5 s

    OnHA BOMHBL CM . . ..o 9 Cathode heating time, min. .. ................... 1.5

  • Temperature, °C

    10 C

    BnuTenbHOCTb UMMYNLCA, MKC . . ... ... ... ou vt 10 Temperature, °C:

  • anode heatsink

    200

    e s 200 anode heatsink . .........

  • grid circuit, k€

    2 ohm

    BHELUHUX Kepamndeckux Yacten Resistance in grid circuit, k€2 ...

  • Pulse A=

    185

    Averaged Anode-Grid Characteristic Curves in Pulse A=185cm

  • Voltage in Continuous

    126 W

    Uy=126V Output Power versus Anode Voltage in Continuous-

  • frequency [1]

    12.6 Hz

    U; = 12.6 V; T = 4 ps; frequency 350 imp/s; Ui=126V;

  • frequency [2]

    4 Hz

    U; = 12.6 V; T = 4 ps; frequency 350 imp/s; Ui=126V;

  • frequency [3]

    350 Hz

    U; = 12.6 V; T = 4 ps; frequency 350 imp/s; Ui=126V;

  • frequency [4]

    126 Hz

    U; = 12.6 V; T = 4 ps; frequency 350 imp/s; Ui=126V;