Specialized - Cathode Ray ·CathodeRay
Philips cathode-ray oscilloscope tube for oscillography, using electrostatic beam control. Manufacturer documentation provides screen, focusing and deflection, capacitance, sensitivity, rating, and operating data where published.
DB103 is a Philips electrostatically deflected cathode-ray tube for oscillography. The supplied datasheet provides electrostatic-deflection, focusing, acceleration, screen and operating characteristics.
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
Electrostatic deflection, accelerator/focus/grid voltages, sensitivities and limiting values reviewed.
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.
Accelerating-grid voltage
1000 V
Focusing-grid voltage
200 to 340 V
Maximum accelerating-grid voltage
1200 V
Minimum accelerating-grid voltage
800 V
Maximum focusing-grid voltage
500 V
Deflection sensitivity N2
0.55 mm/V
Data set 02
Published operating points and test conditions from this source.
Accelerator voltage
1200 V