Data set 01
1950 Sylvania
Published operating points and test conditions from this source.
SECTION 1
Cathode Ray
Characteristics
Focusing method
Electrostatic
Deflection method
Electrostatic
Application
Application
Electrostatic charge printing
Specialized - Cathode Ray ·CathodeRay
SC3377
High-writing-rate instrument CRT with electrostatic focusing, deflection acceleration, and clear faceplate. Its fast beam-writing capability suits transient recording and high-speed oscillographic display.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6.3 V / 600 mA
Description
High-writing-rate electrostatic-focus CRT with deflection acceleration and clear faceplate.
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
- 600 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
Cathode Ray
X-ray radiationInterelectrode capacitances
- Max plate voltage
- 6600 V
Special-purpose cathode-ray tube; published ratings and construction data captured.
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
1965 Sylvania Electronic Tubes Vol3
Published operating points and test conditions from this source.
SECTION 1
Cathode Ray
Characteristics
Heater voltage
6.3 V
Heater current
600 mA
Focusing method
Electrostatic
Deflection acceleration
Present
Deflection-factor uniformity
2 %
Other
Maximum principal anode/accelerator voltage
6600 V
Anode3 voltage maximum
6600 V
Anode2 voltage maximum
2200 V
Anode2 input maximum
6.6 W
Heater-cathode voltage maximum
200 V
Peak anode2-to-deflection-plate voltage maximum
600 V
Post-deflection accelerator helix resistance maximum
600 Mohm
Typical focus-electrode voltage range
0 to 300 V
Grid1 circuit resistance maximum
1.5 Mohm
Deflection-circuit resistance maximum
1 Mohm
Application
Application
High-writing-rate electrostatic-focus CRT