K48

Russian reflex klystron microwave oscillator, nominal frequency 1900 MHz and RF output 35 mW.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6.3 V / 900 mA

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: 900 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 0

Klystron

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Reflex klystron; Cathode Type: L-Type, Indirect Heating: Envelope: Glass: Mass: 17g: Cooling Method: Natural: Frequency Band: 1900MHz: Frequency Band Minimum: 400MHz: Frequency Band Maximum: 3400MHz: Output Power: 35mW: Tuning Transconductance, Mhz/Ma: 1.5: Tuning Range, Mhz: 45: Filament Voltage, V: 6.3: Filament Current, A: 0.9: Filament Current, A Minimum: 0.6: Filament Current, A Maximum: 1.2: Resonator Voltage, V: 180: Reflector Negative Voltage, V: 75: Reflector Negative Voltage, V Minimum: 30: Reflector Negative Voltage, V Maximum: 120

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.