BLM109

No short description is recorded for this tube.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 12.6 V / 1.15 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: 12.6 V
Nominal heater current: 1.15 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

Magnetron

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Pulsed tunable magnetron: 5.55–5.75 GHz, minimum 25 kW peak RF output, 10 kV maximum peak anode voltage, nominal peak anode current 8.5 A, maximum duty cycle 0.001, nominal pulse duration 0.75 μs, maximum voltage rise rate 70 kV/μs. Heater 12.6 V, 1.15 A.

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

9999 Mixed I 1000

Published operating points and test conditions from this source.

SECTION 1

Magnetron

Other

FrequencyMinimum
5550 MHz
Documented operating range; wavelength-derived frequencies are approximate
Plate Voltage
10000 V
Pulsed magnetron operating characteristic
FrequencyMaximum
5750 MHz
Documented operating range; wavelength-derived frequencies are approximate
Plate Current
8500 mA
Pulsed magnetron operating characteristic