Tuning Indicator ·TuningIndicator
VLS405A
Cold-cathode neon indicator lamp for low-current visual indication service, with published striking voltage, operating current, and capacitance.
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- -
Description
Neon indicator lamp intended for low-current indication service; the sheet specifies striking voltage, operating current and capacitance.
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
- -
- Nominal heater current
- -
- 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
Tuning Indicator
No fixed ratings are recorded for this section.
Special-valve ratings and characteristics retained as parameters where applicable.
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.