Data set 01
1963 Amperex Condensed
Published operating points and test conditions from this source.
SECTION 1
Tuning Indicator
Other
Heater voltage
24 V
Heater current
125 mA
Display color
Green
Application
Selective digital indicator
Other (weirdo tubes) ·TuningIndicator
NF00649
Compact selective digital indicator with green display and a 24 V, 125 mA heater, intended for discrete visual information display rather than receiver tuning.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 24 V / 125 mA
Description
NF00649 is a Other device in the supplied Amperex literature. Small compact selective digital indicator with green display; supplied table gives a 24 V, 125 mA heater.
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
- 24 V
- Nominal heater current
- 125 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 1
Tuning Indicator
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Small compact selective digital indicator with green display; supplied table gives a 24 V, 125 mA heater.
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.