Data set 01
1937 Ken Rad
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Plate Voltage
350 V
#.C. Plate Voltage (RMS) 350 Volts Max.
D.C. Load Current
55 mA
D.C. Load Current 55 Ma. Max.
Rectifier - Half Wave ·Rectifier
2W3
Filament-type half-wave vacuum rectifier for receiver supplies where total B-supply drain is low, providing approximately 55 mA DC output in compact metal construction.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- 4X
- Socket code
- IO
- Base pins
- 8
- Nominal heater
- 2.5 V / 1.5 A
Description
METAL TUBES KEN-RAD-2W3 Page One GENERAL DESCRIPTION Applicstion: The Ken-Rad 2W3 is a filament type half-wave rectifier designed for application where the total "B" drain is not bigh. The base 1s of the smell octal type and the tube elements ure en- closed in s metal shell which is connected to one of the base pins. Physical Characteristics: |1|3' MAX. / \‘I u |’ METAL 216 37 SHELL | MAX. . AX. F M >3 MAX. [ LI a1 KEY L X Bottom View Tg MAX. RATINGS AKD CHARACTPERIGSTICS Filament: Voltage 2.5 V
Socket description
International Octal
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- 4X
- Socket code
- IO
- Base pins
- 8
- Nominal heater voltage
- 2.5 V
- Nominal heater current
- 1.5 A
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
4X - 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
Rectifier
X-ray radiationInterelectrode capacitances
- Rectifier nominal output current
- 55 mA
Source-defined physical/function section.
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 02
195X General Electric Essential Characteristics
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
DC output current maximum
55 mA
HalfWave
RMS supply voltage maximum
350 V
HalfWave