Data set 01
1959 Telefunken
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Transformer voltage
250 V rms
Reservoir capacitor
8 uF
DC output current
20 mA
Rectifier - Half Wave ·Rectifier
VY2
Indirectly heated half-wave rectifier designed specifically for the DKE receiver. Its 30 V heater supports approximately 250 V RMS transformer input and about 20 mA obtainable DC output.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 30 V / 350 mA
Description
The VY2 is a half-wave rectifier intended specifically for the DKE receiver. Its simple ratings specify a 30 V, 350 mA heater, up to 250 V RMS transformer voltage, and 20 mA obtainable DC current.
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
- 30 V
- Nominal heater current
- 350 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
Rectifier
X-ray radiationInterelectrode capacitances
- Rectifier nominal output current
- 20 mA
Maximum 250 V rms transformer voltage and 20 mA obtainable DC current; 8 uF reservoir capacitor.
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.