Data set 01
1944 Hytron
Published operating points and test conditions from this source.
SECTION 1
Triode
Characteristics
Heater or filament voltage
7.5 V
Published nominal value
Heater or filament current
2.5 A
Published nominal value
Power - Triode ·Triode
HY40Z
Hytron high-efficiency power triode from the HY40 family, intended for substantial transmitting and power-amplifier service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- UX4
- Base pins
- -
- Nominal heater
- 7.5 V / 2.5 A
Description
The quality and performance of this and other Hytron tubes is definitely assured by 18 years of suc- cessful manufacturing experilence in the radio tube field.
Socket description
Medium-shell UX 4-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- UX4
- Base pins
- -
- Nominal heater voltage
- 7.5 V
- Nominal heater current
- 2.5 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
Triode
X-ray radiationInterelectrode capacitances
- Max plate voltage
- 1000 V
Promoted ratings/characteristics from HY40Z.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.