Data set 01
1944 Hytron
Published operating points and test conditions from this source.
SECTION 1
Beam Power
Characteristics
Heater or filament voltage
809 V
Published nominal value
Power - Beam (NOT sweep) ·BeamPower
HY1269
Instant-heating filamentary 30-watt beam pentode designed for both radio-frequency and audio-frequency amplifier and modulator service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- 5
- Nominal heater
- 12 V / 1.6 A
Description
A-F AMPLIFIER and MODULATOR The HY 1269 is an instant-heating filamentary type 30-watt beam General Characteristics pentode for use in r-f and a-f service.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- Base pins
- 5
- Nominal heater voltage
- 12 V
- Nominal heater current
- 1.6 A
- Parallel heater voltage
- 6 V
- Parallel heater current
- 3.2 A
- Series capable
- Yes
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
Beam Power
X-ray radiationInterelectrode capacitances
- Transconductance
- 0.00375 S
- Amplification factor
- 8
- Max plate voltage
- 600 V
- Max screen voltage
- 300 V
- Max plate dissipation
- 30 W
Promoted ratings/characteristics from HY1269.pdf.
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.