Specialized - Cathode Ray ·CathodeRay
Five-inch P2 cathode-ray instrument tube for oscillograph or measurement display, with manufacturer-specified focusing, deflection, accelerating voltages, and phosphor characteristics for precision waveform presentation.
5EY2P is a oscilloscope tube using electrostatic focus and electrostatic deflection. The datasheet publishes heater data, screen characteristics, electrode capacitances, maximum ratings, and representative operating conditions.
Magnal 11-contact base
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
CRT maximum electrode voltage promoted where published; screen, focusing, deflection, capacitance and operating data preserved as parameters.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
Heater voltage
6.3 V
Heater current
600 mA
Focusing method
Electrostatic
Deflection method
Electrostatic
Base
. . . . . . . . lPin Magnal
Modulator capacitance
12 pF
InterelectrodeCapacitance
X plate capacitance
5 pF
InterelectrodeCapacitance
Y plate capacitance
5 pF
InterelectrodeCapacitance
Maximum final anode voltage
5000 V