1CP1

One-inch green-screen electrostatic-deflection oscilloscope cathode-ray tube.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6.3 V / 550 mA

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: 6.3 V
Nominal heater current: 550 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 0

Cathode Ray

X-ray radiationInterelectrode capacitances

Max plate voltage: 1000 V

Electrostatic deflection, self-focusing, P1 green screen; 350–1000 V anode operating range; typical 500 V; X sensitivity 53 V/cm, Y sensitivity 45 V/cm.

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 01

9999 Mixed 1000

Published operating points and test conditions from this source.

SECTION 0

Cathode Ray

Other

Anode2VoltageTypical
500 V
Typical final anode voltage
Anode2VoltageMaximum
1000 V
Maximum final anode voltage
Plate voltage
500 V
Typical anode voltage; see final anode voltage
Heater/filament current
550 mA
Heater nominal current
Heater/filament voltage
6.3 V
Heater voltage