BG659

No short description is recorded for this tube.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6.3 V / 1.9 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: 1.9 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

Microwave

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

CSF neon/krypton gas-discharge microwave noise source, 1000–4000 MHz; 160 mA discharge current, 110 V maximum discharge drop, 17.5 W discharge dissipation.

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

Microwave

Other

FrequencyMinimum
1000 MHz
Documented operating range; wavelength-derived frequencies are approximate
Plate Current
160 mA
Gas discharge current, not conventional plate amplifier current
FrequencyMaximum
4000 MHz
Documented operating range; wavelength-derived frequencies are approximate
Tube Voltage Drop
110 V
Maximum discharge voltage drop