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7049

Ruggedized reflex klystron designed for CW, FM, or pulse microwave oscillator and local-oscillator service across its specified tuning range.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: B13B
Base pins: 4
Nominal heater: 6.3 V / 680 mA

Description

Rugged ceramic reflex klystron for CW, FM, or pulse operation in an external cavity, covering approximately 1.5 to 6.0 GHz; intended for microwave signal generators, sources, spectrum analyzers, and receiver local oscillators.

Socket description

B13B Nixie 13-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: B13B
Base pins: 4
Nominal heater voltage: 6.3 V
Nominal heater current: 680 mA
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

Klystron

X-ray radiationInterelectrode capacitances

Max plate voltage: 350 V
Max cathode current: 35 mA

Reflex-klystron section; dedicated Klystron SectionType is not present in the canonical section vocabulary.

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

1962 Polarad

Published operating points and test conditions from this source.

SECTION 1

Klystron

Other

Heater voltage
6.3 V
AC or DC
Heater current
680 mA
Maximum resonator voltage
350 V
Maximum resonator current
35 mA
Reflector voltage range
-700 to -35 V
Control electrode voltage range
+20 to -150 V
Maximum control electrode current
12 mA
Maximum heater-cathode voltage
45 V
Maximum power input
12 W
Maximum seal temperature
200 degC

Data set 02

1999 Philips 0-D

Published operating points and test conditions from this source.

SECTION 1

Klystron

Characteristics

Heater voltage
6.3 V
Heater current
680 mA

Other

Resonator voltage maximum
350 V
Resonator current maximum
35 mA
Reflector voltage minimum
-700 V
Reflector voltage maximum
-35 V
Control electrode current maximum
12 mA
Power input maximum
12 W
HEATER CHARACTERISTICS Reflector Voltage .....................
35 volts
PublishedLine: HEATER CHARACTERISTICS: Reflector Voltage ..................... —700 voits dc max. to —35 volts dc m
Heater Yoltage AC or DC
0.5 volts
PublishedLine: Heater Yoltage, AC or DC..........6.3 0.5 volts, Gontro! Electrode Yoltage ... 420 to —150 volts d¢
Heater Gurrent
680 ma
PublishedLine: Heater Gurrent ... 680 ma. Gontrol Electrede Current ......12 ma dc max.
RATINGS Absolute Values) Heater-Cathode Voltage
45 volts
PublishedLine: RATINGS {Absolute Values): Heater-Cathode Voltage ... =45 volts de max.
Resonator Voltage .
12 watts
PublishedLine: Resonator Voltage _.—............350 valts dc max. Power Input ... ........ 12 watts max.
Resonator Voltage
325 volts
PublishedLine: Resonator Voltage .. .. 325 volts 325 volts 325 valts Control Electrade Voltage.—10 volts
Cathede Current
28 ma
PublishedLine: Cathede Current ... 28 ma 28 ma 28 ma
Reflector Voltage (Approx.) ........ -
110 volts
PublishedLine: Reflector Voltage (Approx.) ........ -~—110 volts —200 volts —120 volts o - -
Control Electrode Voltage
410 volts
PublishedLine: Control Electrode Voltage ...._.... 410 volts 10 volts 10 volts
Power Output Cuteff Voitage......-+
-3 volts
PublishedLine: Power Output Cuteff Voitage......-+-3 volts -3 volts -3 volts Minimum Pulse Duration ....0.5 microse