7565

POWER AMPLIFIER TRIODE TYPE

7565

POWER AMPLIFIER TRIODE TYPE 7565

The

7565

The 7565 is a three electrode tube designed for use as a modulator or amplifier. The anode is capable of

dissipating

4

dissipating 4 kilowatts of power in Continuous Cemmercial Service. Cooling is accomplished by forced air. The

Filoment Yoltage

6.3

Filoment Yoltage. . . . ... ...... 57 6.0 6.3 Volts

Filomant Current . . .. .. ..o o

63

Filomant Current . . .. .. ..o o 57 60 63 Amperes

Filoment Starting Current

300

Filoment Starting Current. . . .. . . .. - - 300 Amperes

DC Plate Yoltage . . ... e e

8

DC Plate Yoltage . . ... e e 8.0 max. Kilovolts

Plate lnput. . . .. i i ittt e s v v e vn

4

Plate lnput. . . .. i i ittt e s v v e vn 4.0 max. Kilowatts

Plate Dissipation. . . . ... e e

4

Plate Dissipation. . . . ... e e 4.0 mox. Kilowatts

Grid-Plata . ., .. e e e s e e e

14

Grid-Plata . ., .. e e e s e e e 14 upf

Grid-Filament . . , , ... ... e es e it e

15

Grid-Filament . . , , ... ... e es e it e 15 ppf

DC Plate Voltage, . « v v vv vt v v a s v v nnae

4500

DC Plate Voltage, . « v v vv vt v v a s v v nnae 4500 Yaits

MECHANICAL: DCGrid Voltage o v v v v i v v v et v e v e v =

570

MECHANICAL: DCGrid Voltage o v v v v i v v v et v e v e v =570 Volts

Mounting Position . .. .. ... ..., Vertical, Anade Up or Dawn Peak AF Grid Veltage. . . o v v vv e v

570

Mounting Position . .. .. ... ..., Vertical, Anade Up or Dawn Peak AF Grid Veltage. . . o v v vv e v oo v o e et 570 Volts

TypeofCooling . oo i ittt e i i Farced Alr Peok AF Plate Voltage. . v v oo v v v v o v vt

2700

TypeofCooling . oo i ittt e i i Farced Alr Peok AF Plate Voltage. . v v oo v v v v o v vt 2700 Volts

Moximum [necoming Air Temperature . . ., . .. v

0.88

Moximum [necoming Air Temperature . . ., . .. v 0 v v w v 45 *C DC Plate Current. o v v v vv i e s vn e e e ans 0.88 Amperes

Air Flow-Cubic Feet per Minute

250

Air Flow-Cubic Feet per Minute . .. ... ... 300 200 125 Power Qutput _ . @ v i i it i i i c e e e 250 Watts

DC Plote Voltage, o . . v v s v v s v v o s B

0

DC Plote Voltage, o . . v v s v v s v v o s B.0 max Kilovolts

DC Plate Current, , . o - o i v v nn van s

2.5

DC Plate Current, , . o - o i v v nn van s 2.5 max Amperes

Megative DC Grid Voltage . . . . . . .,

1500

Megative DC Grid Voltage . . . . . . ., .. 1500 max volts

Plate lnput. . .. . ... v . PR

8

Plate lnput. . .. . ... v . PR 8.0 max Kilowatts

Plate Dissipation. v v vuw v v v e v v v £

0

Plate Dissipation. v v vuw v v v e v v v £.0 maox Kilowatts

DC Plate Voltage .. .. ..o vivvi i v

7

DC Plate Voltage .. .. ..o vivvi i v 7.0 Kilovalts

DC Grid Yoltags . .« o v i it et it ea s ~

1140

DC Grid Yoltags . .« o v i it et it ea s ~1140 Volts

Tip-otf A Peok AF Grid to Grid Voltage

2280

Tip-otf A Peok AF Grid to Grid Voltage. . . . . . .0 .. 2280 Valts

Zero Signal Plate Current . . v v v v v v v v v o v

0.5

Zero Signal Plate Current . . v v v v v v v v v o v 0.5 Amperes

Maximum Signal DC Plate Current . . . .,

2.2

Maximum Signal DC Plate Current . . . ., . ... 2.2 Amperes

.. 2.2 Kilovolts

2.2

.. 2.2 Kilovolts

.. ... 0 Watts

0

.. ... 0 Watts

Gy,- Grid Maximum Signal Power Output . . .. v v v v v v

7.7

Gy,- Grid Maximum Signal Power Output . . .. v v v v v v 7.7 Kilowatts

Filament Resistance, (cold)

6

Filament Resistance, (cold). ... .. -- .06 .- Ohms

Amplification Factor

6

Amplification Factor. . . .. ... ... -- 6.0 - -

Fy - Filamen

5100

Fy - Filamen1 Effective Load Resistance {Plate to Plote). .. 5100 Ohms