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Power - Tetrode (NOT beam) (over 1000V 100W) ·Tetrode

GU61B

High-power Soviet tetrode for RF amplification to approximately 70 MHz with 25 kW plate dissipation.

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

Description

The GU-61B tetrode is used for RF power amplification at frequencies up to 70 MHz. It has a directly heated carbonized thoriated-tungsten cathode, metal-ceramic envelope, 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
6.3 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
10000 V
Max screen voltage
1500 V
Max plate dissipation
25000 W
Max screen dissipation
700 W
Max grid dissipation
300 W

Promoted-field audit performed from English ratings/characteristics; detailed electrical values retained in parameter table. REDO promoted-field audit completed from English Limit Operating Values / Electrical Parameters tables.

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

  • power

    61 W

    The I'Y-61b tetrode is used for RF power

  • amplification at frequencies up to

    70

    amplification at frequencies up to 70 MHz.

  • anode [1]

    1

    K1, K2 — cathode; C1 — grid 1; C2 — grid 2; A — anode;

  • anode [2]

    2

    K1, K2 — cathode; C1 — grid 1; C2 — grid 2; A — anode;

  • temperature, °C

    -60 C

    HavmMeHbLIan TemnepaTypa oKpyxaiotem Lowest permissible ambient temperature, °C . ... ... —60

  • voltage (ACorDC),V [1]

    63 V

    HanpsxeHue Hakana (~wam=),B .............. 6,3 Filament voltage (ACorDC),V ................. 6.3

  • voltage (ACorDC),V [2]

    6.3 V

    HanpsxeHue Hakana (~wam=),B .............. 6,3 Filament voltage (ACorDC),V ................. 6.3

  • cathode, Q@ [1]

    5 ohm

    ConpoTuBneHue HeHakaneHHoro katoga, Om ... .. 0,005 Resistance of unheated cathode, Q@ .............. 0.005

  • cathode, Q@ [2]

    0.005 ohm

    ConpoTuBneHue HeHakaneHHoro katoga, Om ... .. 0,005 Resistance of unheated cathode, Q@ .............. 0.005

  • current, A, atleast [1]

    5 A

    ToxkaHopa, A, HEMEHEE . .. ..............ccounn. 5 Anode current, A, atleast ...................... 5

  • current, A, atleast [2]

    5 A

    ToxkaHopa, A, HEMEHEE . .. ..............ccounn. 5 Anode current, A, atleast ...................... 5

  • voltage [1]

    2 A

    Tok ceTkv BTOPOW (Npy Hanpsi>keHnn aHoaa 2 KB, Grid 2 current (at anode voltage 2kV,

  • voltage [2]

    2 A

    Tok ceTkv BTOPOW (Npy Hanpsi>keHnn aHoaa 2 KB, Grid 2 current (at anode voltage 2kV,

  • voltage [3]

    2 A

    Tok ceTkv BTOPOW (Npy Hanpsi>keHnn aHoaa 2 KB, Grid 2 current (at anode voltage 2kV,

  • current [1]

    1 A

    HanpspkeHun ceTku BTopor 1 kB, Toke aHopa 5 A), grid 2 voltage 1 kV, anode current 5 A), A, at most . . 0.7

  • current [2]

    5 A

    HanpspkeHun ceTku BTopor 1 kB, Toke aHopa 5 A), grid 2 voltage 1 kV, anode current 5 A), A, at most . . 0.7

  • current [3]

    2 A

    HanpspkeHun ceTku BTopor 1 kB, Toke aHopa 5 A), grid 2 voltage 1 kV, anode current 5 A), A, at most . . 0.7

  • current [4]

    1 A

    HanpspkeHun ceTku BTopor 1 kB, Toke aHopa 5 A), grid 2 voltage 1 kV, anode current 5 A), A, at most . . 0.7

  • current [5]

    5 A

    HanpspkeHun ceTku BTopor 1 kB, Toke aHopa 5 A), grid 2 voltage 1 kV, anode current 5 A), A, at most . . 0.7

  • current [6]

    700 mA

    HanpspkeHun ceTku BTopor 1 kB, Toke aHopa 5 A), grid 2 voltage 1 kV, anode current 5 A), A, at most . . 0.7

  • voltage [1]

    7 V

    AHebonee .......... ... ... 0,7 Negative grid 1 cutoff voltage (at anode voltage

  • voltage [2]

    1 V

    AHebonee .......... ... ... 0,7 Negative grid 1 cutoff voltage (at anode voltage

  • current [1]

    3 A

    Hanpsxexmne 3anupaHusa CeTKu NepBow, 10kV, grid 2 voltage 1.5 kV, anode current 0.1 A),

  • current [2]

    10 A

    Hanpsxexmne 3anupaHusa CeTKu NepBow, 10kV, grid 2 voltage 1.5 kV, anode current 0.1 A),

  • current [3]

    2 A

    Hanpsxexmne 3anupaHusa CeTKu NepBow, 10kV, grid 2 voltage 1.5 kV, anode current 0.1 A),

  • current [4]

    1.5 A

    Hanpsxexmne 3anupaHusa CeTKu NepBow, 10kV, grid 2 voltage 1.5 kV, anode current 0.1 A),

  • current [5]

    100 mA

    Hanpsxexmne 3anupaHusa CeTKu NepBow, 10kV, grid 2 voltage 1.5 kV, anode current 0.1 A),

  • grid [1]

    15 uS

    Hanps»XeHun ceTkun BTopon 1,5 KB, Toke Mutual conductance (at anode voltage 2 kV, grid 2

  • grid [2]

    2 uS

    Hanps»XeHun ceTkun BTopon 1,5 KB, Toke Mutual conductance (at anode voltage 2 kV, grid 2

  • grid [3]

    2 uS

    Hanps»XeHun ceTkun BTopon 1,5 KB, Toke Mutual conductance (at anode voltage 2 kV, grid 2

  • currents [1]

    1 mA

    aHopa 0,1 A),B,Hebonee ..................... 330 voltage 1.25 kV, anode currents 5 and 7 A), mA/V . ..

  • currents [2]

    330 mA

    aHopa 0,1 A),B,Hebonee ..................... 330 voltage 1.25 kV, anode currents 5 and 7 A), mA/V . ..

  • currents [3]

    1.25 mA

    aHopa 0,1 A),B,Hebonee ..................... 330 voltage 1.25 kV, anode currents 5 and 7 A), mA/V . ..

  • currents [4]

    5 mA

    aHopa 0,1 A),B,Hebonee ..................... 330 voltage 1.25 kV, anode currents 5 and 7 A), mA/V . ..

  • currents [5]

    7 mA

    aHopa 0,1 A),B,Hebonee ..................... 330 voltage 1.25 kV, anode currents 5 and 7 A), mA/V . ..

  • anode [1]

    1

    KpyTnaHa xapakTepucTUKu (Npy Hanpsi>KeHuu Gain coefficient (grid 1—grid 2) (at anode

  • anode [2]

    2

    KpyTnaHa xapakTepucTUKu (Npy Hanpsi>KeHuu Gain coefficient (grid 1—grid 2) (at anode

  • voltages [1]

    2 kV

    aHoga 2 kB, ranpsxeHuu ceTku sTopon 1,25 kB, voltage 2 kV, grid 2 voltages 1.25and 1 kV,

  • voltages [2]

    125 kV

    aHoga 2 kB, ranpsxeHuu ceTku sTopon 1,25 kB, voltage 2 kV, grid 2 voltages 1.25and 1 kV,

  • voltages [3]

    2 kV

    aHoga 2 kB, ranpsxeHuu ceTku sTopon 1,25 kB, voltage 2 kV, grid 2 voltages 1.25and 1 kV,

  • voltages [4]

    2 kV

    aHoga 2 kB, ranpsxeHuu ceTku sTopon 1,25 kB, voltage 2 kV, grid 2 voltages 1.25and 1 kV,

  • voltages [5]

    1.25 kV

    aHoga 2 kB, ranpsxeHuu ceTku sTopon 1,25 kB, voltage 2 kV, grid 2 voltages 1.25and 1 kV,

  • voltages [6]

    1 kV

    aHoga 2 kB, ranpsxeHuu ceTku sTopon 1,25 kB, voltage 2 kV, grid 2 voltages 1.25and 1 kV,

  • power (at [1]

    70 kW

    KoathduumeHT ycuneHuns ceTku nepson Oscillatory power (at 70 MHz), kW . .. ............ 30

  • power (at [2]

    30 kW

    KoathduumeHT ycuneHuns ceTku nepson Oscillatory power (at 70 MHz), kW . .. ............ 30

  • grid [1]

    2

    aHopa 2 kB, HanpsixeHusAx ceTku BTopoi 1,25 1 1 kB, common-cathode common-grid

  • grid [2]

    125

    aHopa 2 kB, HanpsixeHusAx ceTku BTopoi 1,25 1 1 kB, common-cathode common-grid

  • grid [3]

    1

    aHopa 2 kB, HanpsixeHusAx ceTku BTopoi 1,25 1 1 kB, common-cathode common-grid

  • grid [4]

    1

    aHopa 2 kB, HanpsixeHusAx ceTku BTopoi 1,25 1 1 kB, common-cathode common-grid

  • input,atmost [1]

    320

    KonebaTtensHas MOLWHOCTbL (Ha HacToTe input,atmost .............. 320 150

  • input,atmost [2]

    150

    KonebaTtensHas MOLWHOCTbL (Ha HacToTe input,atmost .............. 320 150

  • output,atmost [1]

    30

    JOMIU)Y, kBT ... 30 output,atmost ............. 38 38

  • output,atmost [2]

    38

    JOMIU)Y, kBT ... 30 output,atmost ............. 38 38

  • output,atmost [3]

    38

    JOMIU)Y, kBT ... 30 output,atmost ............. 38 38

  • voltage (ACorDC),V [1]

    79 V

    HanpsikeHue Hakana (~wm=),B .............. 7,9-8,7 Filament voltage (ACorDC),V ................. 7.9-8.7

  • voltage (ACorDC),V [2]

    -87 V

    HanpsikeHue Hakana (~wm=),B .............. 7,9-8,7 Filament voltage (ACorDC),V ................. 7.9-8.7

  • voltage (ACorDC),V [3]

    7.9 V

    HanpsikeHue Hakana (~wm=),B .............. 7,9-8,7 Filament voltage (ACorDC),V ................. 7.9-8.7

  • voltage (ACorDC),V [4]

    -8.7 V

    HanpsikeHue Hakana (~wm=),B .............. 7,9-8,7 Filament voltage (ACorDC),V ................. 7.9-8.7

  • current, A [1]

    190 A

    Haunbonblinil nyckoBon TOK HakKana, A ........... 190 Filament startingcurrent, A .. .................. 190

  • current, A [2]

    190 A

    Haunbonblinil nyckoBon TOK HakKana, A ........... 190 Filament startingcurrent, A .. .................. 190

  • voltage (DC), kV

    10 kV

    Haunbonblee HanpsbkeHne, KB: Anode voltage (DC), kV ....................... 10

  • voltage (DC), kV [1]

    10 kV

    AHOAA (=) o v it 10 Grid 2 voltage (DC), kV . .. ... ... ... ... . 1.5

  • voltage (DC), kV [2]

    2 kV

    AHOAA (=) o v it 10 Grid 2 voltage (DC), kV . .. ... ... ... ... . 1.5

  • voltage (DC), kV [3]

    1.5 kV

    AHOAA (=) o v it 10 Grid 2 voltage (DC), kV . .. ... ... ... ... . 1.5

  • Dissipation, kW

    15 kW

    CETKUBTOPOA (Z) ..o v ie i 1,5 Dissipation, kW:

  • grid [1]

    7

    CETKOM BTOPOM . ..o iitieie it cnans 0,7 grid 1 .. 0.3

  • grid [2]

    1

    CETKOM BTOPOM . ..o iitieie it cnans 0,7 grid 1 .. 0.3

  • grid [3]

    0.3

    CETKOM BTOPOM . ..o iitieie it cnans 0,7 grid 1 .. 0.3

  • output

    3 Hz

    COTKOM MEPBOA . .. v oivenie e e 0,3 Operating frequency at oscillator power output

  • Temperature at stem and metal-to-ceramic [1]

    30 C

    konebartensHoi MoWHOCTU 30 KBT, MINy ... ... ... 70 Temperature at stem and metal-to-ceramic

  • Temperature at stem and metal-to-ceramic [2]

    70 C

    konebartensHoi MoWHOCTU 30 KBT, MINy ... ... ... 70 Temperature at stem and metal-to-ceramic

  • temperature,°C .. ... L [1]

    175 C

    HOXXKY U CNaes KepaMuKy C MeTaNMom ........ 175 Anode temperature,°C .. ... L 250

  • temperature,°C .. ... L [2]

    250 C

    HOXXKY U CNaes KepaMuKy C MeTaNMom ........ 175 Anode temperature,°C .. ... L 250

  • Anode Characteristic Curves: CeTO4YHO-aHOAHbIe (

    0

    Averaged Anode Characteristic Curves: CeTO4YHO-aHOAHbIe (0 CeTKe BTOPOW)

  • anode

    1

    grid 1-anode;

  • anode

    2

    grid 2-anode

  • Grid Characteristic Curves: Ur= [1]

    83

    Averaged Anode-Grid Characteristic Curves: Ur=83B; Uy =1.5xB Ui=83B;U; =158

  • Grid Characteristic Curves: Ur= [2]

    1.5

    Averaged Anode-Grid Characteristic Curves: Ur=83B; Uy =1.5xB Ui=83B;U; =158

  • Grid Characteristic Curves: Ur= [3]

    83

    Averaged Anode-Grid Characteristic Curves: Ur=83B; Uy =1.5xB Ui=83B;U; =158

  • Grid Characteristic Curves: Ur= [4]

    158

    Averaged Anode-Grid Characteristic Curves: Ur=83B; Uy =1.5xB Ui=83B;U; =158

  • Grid [1]

    83

    Ur=83V;Up=15kV Averaged Grid 1 Characteristic Curves: Averaged Grid 2 Characteristic Curves:

  • Grid [2]

    15

    Ur=83V;Up=15kV Averaged Grid 1 Characteristic Curves: Averaged Grid 2 Characteristic Curves:

  • Grid [3]

    1

    Ur=83V;Up=15kV Averaged Grid 1 Characteristic Curves: Averaged Grid 2 Characteristic Curves:

  • Grid [4]

    2

    Ur=83V;Up=15kV Averaged Grid 1 Characteristic Curves: Averaged Grid 2 Characteristic Curves: