K98D

Russian reflex klystron, frequency band 3600MHz, output power 300mW.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6.3 V / 1 A

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: 1 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 0

Klystron

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Reflex klystron; Cathode Type: Oxide, Indirect Heating: Envelope: metal-ceramic,11x5.5mm waveguide output, slow mechanical tuning: Mass: 240g: Cooling Method: Forced Air: Frequency Band: 3600MHz: Frequency Band Minimum: 3500MHz: Frequency Band Maximum: 3700MHz: Output Power: 300mW: Tuning Transconductance, Mhz/Ma: 1: Tuning Range, Mhz: 18: Filament Voltage, V: 6.3: Filament Current, A: 1: Resonator Voltage, V: 500: Reflector Negative Voltage, V: 320: Reflector Negative Voltage, V Minimum: 120: Reflector Negative Voltage, V Maximum: 520

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.

No source-specific operating conditions are recorded.