Specialized - Cathode Ray vacuum tubes

CathodeRay

Round-glass P4 television picture tube using magnetic focusing and deflection, with white medium-persistence fluorescence, approximately 70-degree deflection, and typical 12 kV anode operation.

Base

12N

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Round-glass P4 television picture tube using magnetic focusing and deflection, with white medium-persistence fluorescence, approximately 70-degree deflection, and typical 12 kV anode operation.

Base

12N

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Cathode-ray display tube documented by Cintel, with published modulator, cathode, and first-anode capacitances; available extracted data does not support a narrower application classification.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 16TP4.

Base

Not recorded

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 16UP4.

Base

Not recorded

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 16VP4.

Base

Not recorded

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 16WP4.

Base

BS-57

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 16WP4A.

Base

12N

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 16XP4.

Base

BS-57

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 16YP4.

Base

BS-57

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 16ZP4.

Base

BS-57

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Electrostatically focused, magnetically deflected cathode-ray tube explicitly intended for radar, monitor, and display service, using a white short-persistence T phosphor and typically operating near 15 kV.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Electrostatically focused, magnetically deflected cathode-ray tube explicitly intended for radar, monitor, and display service, with 90-degree deflection, a white short-persistence T phosphor, and typical operation near 15.5 kV.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 17AP4.

Base

B6-63

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Electronic Tubes Ltd. 17ASP4 17-inch rectangular monochrome television CRT with magnetic focus and 70-degree deflection, ion trap, white screen and 6.3 V 0.3 A heater.

Base

B12A

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Wide-angle P4 cathode-ray display tube using low-voltage electrostatic focusing and magnetic deflection, typically operated around 14 kV; manufacturer documentation warns that X-ray shielding may be required above 16 kV.

Base

12L

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Wide-angle P4 cathode-ray display tube using low-voltage electrostatic focusing and magnetic deflection, typically operated around 14 kV; manufacturer documentation warns that X-ray shielding may be required above 16 kV.

Base

12L

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 17AVP4.

Base

12L

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 17AVP4A.

Base

12L

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Cathode-ray display tube with approximately 65-degree deflection, typically operated from a 12 kV anode supply with a 250 V second-grid supply and adjustable focus voltage.

Base

12L

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 17BJP4.

Base

B6-63

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 17BKP4.

Base

B6-63

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 17BKP4A.

Base

B6-63

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 17BMP4.

Base

B6-63

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 17BNP4.

Base

B6-63

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 17BP4.

Base

12D

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Aluminized P4 monochrome television picture tube using magnetic focusing and deflection, with approximately 70-degree scanning and typical 14 kV anode operation.

Base

12D

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 17BP4B.

Base

12D

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 17BP4C.

Base

B6-63

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 17BP4D.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

P4 cathode-ray display tube documented for high-voltage direct-view operation, using magnetic deflection and manufacturer-specified beam focusing and control arrangements appropriate to type 17BRP4.

Base

&R

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view television picture tube with electrostatic focusing, magnetic deflection, and a white P4 screen behind gray filter glass. Typical anode operation is about 14 kV, and no ion-trap magnet is required.

Base

B6-63

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch rectangular television picture tube with filter glass for improved viewing contrast. The available Rogers documentation identifies its direct-view television purpose; sparse surviving detail does not justify additional specialized construction tags.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view television picture tube with electrostatic focusing, magnetic deflection, an aluminized screen, and external ion-trap system. Published operating data place typical anode voltage around 12 kV.

Base

B6-63

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch aluminized direct-view television picture tube with electrostatic focusing, magnetic deflection, and an external ion-trap arrangement. Its unipotential gun operates at high anode voltage, typically around 14 kV.

Base

7FA

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view picture and monitor CRT with magnetic deflection and high-voltage anode operation. Sylvania publishes interelectrode capacitances and an explicit X-ray radiation warning for this television-style display tube.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view picture and monitor CRT with electrostatic focusing and magnetic deflection. Sylvania specifies high-voltage anode operation, interelectrode capacitances, and an X-ray radiation warning for the display.

Base

7FA

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch aluminized direct-view television picture tube with electrostatic focusing, magnetic deflection, a unipotential cathode, and external ion-trap arrangement. Manufacturer data document high-voltage operation and optical screen characteristics.

Base

-

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch aluminized television picture tube with 110-degree magnetic deflection, low-voltage electrostatic focusing, and a straight electron gun. Its wide-angle geometry reduces cabinet depth while retaining a bright direct-view P4 display.

Base

B8HR

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch aluminized direct-view television picture tube with magnetic deflection, a unipotential cathode, and high-voltage anode operation. Manufacturer documentation also describes its focusing system, optical screen data, and external ion-trap arrangement.

Base

B6-65

Socket

DUODECAL5

Heater

Not recorded

Sections

1

CathodeRay

Seventeen-inch aluminized direct-view television picture tube with electrostatic focusing, magnetic deflection, and an external ion-trap arrangement. Its unipotential electron gun and high-voltage anode system are designed for monochrome receiver display.

Base

Not recorded

Socket

DUODECAL5

Heater

8.4 V

Sections

1

CathodeRay

Seventeen-inch direct-view television picture tube with electrostatic focusing, magnetic deflection, and an aluminized screen. Thomas documentation explicitly warns that X-ray shielding is required when operating above 16 kV.

Base

Not recorded

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch P4 picture tube with approximately 90-degree magnetic deflection, electrostatic focusing, and an external conductive coating. Its direct-view construction is intended for monochrome television receiver display.

Base

12L

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch aluminized direct-view television picture tube with electrostatic focusing and magnetic deflection. The unipotential electron gun and high-voltage anode system are supported by published optical and operating-condition data.

Base

E6-6

Socket

DUODECAL5

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch aluminized television picture tube with 110-degree magnetic deflection, low-voltage electrostatic focusing, and a straight electron gun. Its wide-angle direct-view geometry supports reduced-depth monochrome television receivers.

Base

8HR

Socket

Not recorded

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch rectangular direct-view television cathode-ray tube with electrostatic focusing and magnetic deflection. Rauland documentation gives high-voltage anode capability to about 17.6 kV for bright monochrome picture presentation.

Base

Not recorded

Socket

B12A

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view picture and monitor CRT with electrostatic focusing, magnetic deflection, and high-voltage anode operation. Sylvania documentation includes interelectrode capacitances and an explicit X-ray radiation warning.

Base

12L

Socket

DUODECAL6

Heater

6.3 V

Sections

1

CathodeRay

Seventeen-inch direct-view picture and monitor CRT with electrostatic focusing and magnetic deflection. Its high-voltage anode system is accompanied by published capacitance data and an explicit Sylvania X-ray radiation warning.

Base

12L

Socket

DUODECAL6

Heater

6.3 V

Sections

1