Data set 01
192X Marconi Valve
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
DC output voltage
250 V
Published approximate operating data
Rectifier - Full Wave ·Rectifier-Rectifier
U10
Directly heated full-wave rectifier for modest AC power supplies, providing approximately 60 mA DC output for receiver and general electronic equipment.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- -
- Socket code
- B4
- Base pins
- -
- Nominal heater
- 4 V / 1 A
Description
Full-wave rectifier providing up to 60 mA at 250 V.
Socket description
European 4-pin base
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B4
- Base pins
- -
- Nominal heater voltage
- 4 V
- Nominal heater current
- 1 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
2 physical sections, each with unique specifications.
Section 1
Rectifier
X-ray radiationInterelectrode capacitances
- Rectifier nominal output current
- 60 mA
Published maximum ratings and characteristics audited; remaining useful numerical data retained in parameter table.
Section 2
Rectifier
X-ray radiationInterelectrode capacitances
- Rectifier nominal output current
- 60 mA
Physical rectifier section 2; identical section values duplicated per physical-section policy.
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
1955 Marconi
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
—. |Recririep CurReNT Max
60 mA
—. |Recririep CurReNT Max. 60.MA.
IMPEDANCE
220 ohm
IMPEDANCE 220.0HMs, /
| L T
4 A
| L T 4 ] ing rectified current to the field wind-
FILAMENT VOLTS
40
FILAMENT VOLTS 40 l' /
F—FILAMENT CURRENT [1]
2 A
F—FILAMENT CURRENT 2-5 AMPS 4
F—FILAMENT CURRENT [2]
-5 A
F—FILAMENT CURRENT 2-5 AMPS 4
F—FILAMENT CURRENT [3]
4 A
F—FILAMENT CURRENT 2-5 AMPS 4
ANODE VOLTS MAX [1]
350
ANODE VOLTS MAX 350+350 RMS, y. . y,
ANODE VOLTS MAX [2]
350
ANODE VOLTS MAX 350+350 RMS, y. . y,
large output valves of the PX
4
large output valves of the PX.4 type, : /
voltage. U [1]
12 V
voltage. U.12 is often used as a com- 20,
voltage. U [2]
20 V
voltage. U.12 is often used as a com- 20,
THE INPUT VOLTACE
1
THE INPUT VOLTACE 1S
AC voltage per anode
250 V
Maximum RMS input voltage, 250+250 V center-tapped.
Rectified current
60 mA
Maximum DC output current.
Rectifier impedance
220 ohm
Published approximate impedance.