Skip to main content

Power - Beam (NOT sweep) ·BeamPower

RE65A

Directly heated 65-watt beam transmitting tetrode for audio or RF power amplification, oscillator, and frequency-multiplier service through approximately 260 MHz.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
B5F
Base pins
5
Nominal heater
6 V / 3.5 A

Description

Directly heated 65 W beam transmitting tetrode for AF or RF power amplification, oscillator and frequency-multiplier service up to 260 MHz.

Socket description

Giant 5-contact all-glass base

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
B5F
Base pins
5
Nominal heater voltage
6 V
Nominal heater current
3.5 A
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

Beam Power

X-ray radiationInterelectrode capacitances
Transconductance
0.004 S
Amplification factor
5
Max plate voltage
3000 V
Max screen voltage
600 V
Max plate dissipation
65 W
Max screen dissipation
10 W
Max grid dissipation
5 W
Max cathode current
1 A

Semantically matched promoted fields only.

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

195X Tesla

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Capacitance

  • Control-grid input capacitance

    7.6 pF

    Published interelectrode capacitance

  • Plate output capacitance

    3.2 pF

    Published interelectrode capacitance

  • Plate-to-control-grid capacitance maximum

    0.4 pF

    Published interelectrode capacitance

Other

  • Maximum frequency

    260 MHz

    Published maximum/rated frequency

Data set 02

1966 Tesla Tubes

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Other

  • Uf

    6 V

  • If

    3.5 A

  • 3KCIIJIYATAIJHOHHbIE ,IIAHHME Z ) Ua max.

    3000 V

  • Published value

    1 a

  • la max.

    150 mA

  • Wa max.

    65 W

  • Ug2 max.

    600 V

  • Wg2 max.

    10 W

  • —Ugh max.

    500 V

  • yxa3axo CIIeI~HanbxO, TO t HHM cnpaseA- Ua 600 1000 1500

    1800 V

  • JIHBbT Ana 2 .IIaMn) Ug2 250 250 250

    250 V

  • RE

    65 A

  • Ug1') —30 —30 —35 —

    35 V

  • lac, 60 60 60

    50 mA

  • Ia 300 300 250

    220 mA

  • Ig20 0 0 0

    0 mA

  • Ig2 60 45 30

    25 mA

  • Ug1 ef') 85.6 75 71.5

    64.3 V

  • P, sP 6.2 5 3.2

    2.2 W

  • Wa ') 45 65 63

    63 W

  • Po 90 170 250

    270 W

  • 3KCIIJIYATAUHOHHbIE AHHbIE 2) Ua max.

    3000 V

  • —Ug1 max.

    500 V

  • Ua 600 1000 1500 2000

    3000 V

  • Ug2 250 250 250 250

    250 V

  • Ug1 —50 —70 —75 —80 —

    90 V

  • la 140 150 150 150

    115 mA

  • Ig2 40 40 35 30

    20 mA

  • 1g1 13 15 14 12

    10 mA

  • Ug1 of 103 121.7 128.6 125

    121.7 V

  • P1 Sp 1.9 2.5 2.5 2.1

    1.7 W

  • Pa 84 150 225 300

    345 W

  • Wa 30 45 55 65

    65 W

  • Wg2 10 10 9 8

    5 W

  • PO 54 105 170 235

    280 W

  • 3KCHJIYATA1U4OHHbIE ZjAHHbIE Ua max.

    3000 V

  • Ia max.

    150 mA

  • Ug2 max.

    400 V

  • nn Bbl Ana 1 naMnbl): Ua 600 1000 1500 2000

    2500 V

  • Ugh —100 —110 —125 —125 —

    150 V

  • la 177 120 120 120

    108 mA

  • Ig2 40 40 35 33

    16 mA

  • Igi II 12 12 12

    8 mA

  • Ugh of 135.7 150 160.6 160.6

    167.8 V

  • P ) 2.1 2.5 2.7 2.6

    1.9 W

  • Pa 70 120 180 240

    270 W

  • W a 20 25 35 40

    45 W

  • Wg2 10 10 9 8

    4 W

  • W g1 I 1.2 1.2 1.1

    0.7 W

  • Po 50 95 145 200

    225 W

  • Ug2 nfsp 175 175 175 175

    175 V

  • 3KCHJIYATAL!HOHHbIE )1 AHHbIE Ua max.

    2500 V

  • la max.

    120 mA

  • Wa max.

    45 W

  • Wg1 max.

    5 W

  • (aaHHbte cnpaseunnBbl ung 1 IlaMnbl): Ua 1500 2000

    2500 V

  • Ug2 300 400

    500 V

  • Ugh ') —50 —75 —

    100 V

  • lao 33 25

    20 mA

  • la 200 270

    230 mA

  • Igbo 0 0

    0 mA

  • 182') 35 50

    35 mA

  • Igo 13 17

    6 mA

  • Ugh of 135.7 164.3

    214.2 V

  • P1 2.4 4.6

    1.8 W

  • Wa ') 105 190

    225 W

  • Wa 60 65

    65 W

  • Po 150 300

    325 W

  • REO

    5 A

  • 3KCHJIYATAUHOHHbIE MHHbIE Ua max.

    3000 V

Capacitance

  • Cgs

    7.6 pF

  • Ca

    3.2 pF

  • Published value

    0.1 pF

  • RE

    65 A

Characteristic

  • Ua

    1000 V

  • Ug2

    250 V

  • Ugl —

    25 V

  • Published value

    1 a

  • la

    60 mA

  • Ig2

    3 mA

  • 5

    4 mA/V

  • la=/Ugh

    -85 V

  • la=/Ugh-85V/

    1 mA

  • yxa3axo CneL HaJIbHo, TO Aaxxb[e cnpaseu- Ua 1000 1500

    1750 V

  • JIHBbI Ana 2 naMII): Ug2 500 500

    500 V

  • UgI') —85 —85 —

    90 V

  • lac 30 30

    20 mA

  • Ia 170 180

    170 mA

  • Ig20 0 0

    0 mA

  • Ig2 24 14

    17 mA

  • Ugl ef') 60.5 60.5

    64.3 V

  • PI 0 0

    0 W

  • Wa') 45 63

    62 W

  • Po 80 145

    175 W