- Base
- —
- Socket code
- —
- Sections
- 1
Amperex ten-stage photomultiplier with at least a 32 mm useful photocathode diameter for sensitive optical measurement.
Amperex ten-stage photomultiplier with at least a 32 mm useful photocathode diameter for sensitive optical measurement.
B12F - All-glass CRT 12-contact
Amperex photomultiplier with extended spectral response reaching approximately 800 nm for visible and near-infrared light detection.
Amperex ten-stage photomultiplier with at least a 14 mm useful photocathode diameter for sensitive light measurement.
14 pins - B14F - All-glass CRT 14-contact
Amperex eleven-stage photomultiplier for high-gain detection of weak optical signals.
High-sensitivity gas phototube with low dark current and low microphony for critical industrial photoelectric applications.
No source PDFs available.
UX6 - Small 6-contact
RCA iconoscope television camera pickup tube optimized particularly for motion-picture film and slide scanning.
Image-orthicon television camera pickup tube designed for simultaneous color-image acquisition.
No source PDFs available.
Near-infrared image-converter tube using electrostatic focusing and a P20 phosphor screen to produce a visible image.
No source PDFs available.
11 pins
RCA 1P21 nine-stage side-on photomultiplier tube with S-4 cesium-antimony photocathode, peak spectral response near 400 nm and high gain for low-light detection.
11 pins
RCA 1P22 nine-stage side-on S-8 photomultiplier tube with cesium-bismuth photocathode and cesium-antimony dynodes, designed for colorimetry, spectroscopy and low-light measurement.
Gas-filled two-electrode phototube with S-1 photocathode for photoelectric light detection.
Two-electrode vacuum cartridge phototube for compact photoelectric light-detection applications.
Infrared-sensitive electrostatic image-converter tube that transforms a photocathode image into a visible fluorescent image.
Gas-filled two-electrode phototube with enhanced sensitivity in the red and infrared spectral regions.
Gas-filled two-electrode phototube with high red and infrared sensitivity for photoelectric detection.
No source PDFs available.
Nine-stage ultraviolet-sensitive photomultiplier for scientific measurement and scintillation-counting applications.
4 pins
RCA 1P29 gas-filled side-on S-3 photoemissive detector with semicylindrical photocathode, peak response near 420 nm, and gas amplification up to 9.
4 pins - B12A - Duodecal 12-contact
Gas-filled two-electrode phototube with S-1 spectral response for general photoelectric light detection.
B12A - Duodecal 12-contact
Gas-filled two-electrode S-1 phototube for photoelectric measurement and light-detection applications.
3 pins - B12A - Duodecal 12-contact
Gas-filled two-electrode S-1 phototube intended for general photoelectric light detection.
4 pins - B12A - Duodecal 12-contact
Gas-filled two-electrode S-1 phototube for optical sensing and photoelectric measurement.
4 pins - B12A - Duodecal 12-contact
Gas-filled two-electrode S-1 phototube designed for general-purpose photoelectric detection.
3 pins - B12A - Duodecal 12-contact
Gas-filled two-electrode phototube using an S-1 photosensitive cathode for optical detection.
4 pins - B12A - Duodecal 12-contact
Gas-filled two-electrode S-1 phototube for photoelectric light-detection applications.
4 pins
RCA 1P37 gas-filled side-on S-4 photoemissive detector with blue-light sensitivity, semicylindrical photocathode and gas amplification up to 5.5.
RCA 1P39 high-vacuum S-4 blue-sensitive photoemissive detector, electrically similar to RCA 929 but with a non-hygroscopic base for low leakage under high humidity.
3 pins
RCA 1P41 gas-filled head-on S-1 photoemissive detector with red/near-infrared sensitivity, peak response near 800 nm and gas amplification up to 8.5.
2 pins
RCA 1P42 miniature high-vacuum head-on S-9 photoemissive detector with semitransparent circular photocathode, peak response near 480 nm, and opposed end terminals.
Vacuum silver-cesium phototube sensitive to visible and infrared radiation for photoelectric measurement equipment.
IO - International Octal
Cold-cathode glow modulator designed as an electrically modulated light source in facsimile equipment.
Gas-filled cesium phototube sensitive to visible and infrared radiation for photoelectric measurements and film-projector sound adapters.
AEI photoemissive detector tube for industrial optical sensing and measurement applications.
AEI photoemissive detector tube for photoelectric measurement and industrial light-sensing applications.
AEI photoemissive detector tube intended for industrial optical measurement and light-detection service.
Nine-stage photoelectric multiplier designed for detecting and amplifying very weak visible-light signals.
AEI photoemissive detector tube for sensitive industrial photoelectric measurement applications.
AEI photoemissive detector tube for industrial optical sensing, an updated variant of the 27M12 family.
11 pins
AEI photoelectric device documented with manufacturer ratings and characteristics. The available source establishes optical detection service, but the extracted description does not expose enough construction detail to classify it more narrowly than a general phototube.
11 pins
Nine-stage visible-response photoelectric multiplier designed for very low light levels, light-operated relays, and sensitive photometric applications. Its cascaded multiplication stages provide substantial gain from weak visible-light signals.
11 pins
Nine-stage ultraviolet-sensitive photoelectric multiplier for low-light work, relays, film scanning, facsimile transmission, and scientific research. Its multiplier structure provides high sensitivity to weak ultraviolet optical signals.
JUMBOANNULAR7 - Jumbo annular 7-contact shoulder base
Image-orthicon television camera tube using a semitransparent photocathode, magnetic focusing and deflection, and electron-multiplier output. It converts an optical image into a scanned electrical television signal.
Image-orthicon television camera tube using magnetic focusing and deflection, a semitransparent photocathode, and electron-multiplier output. Designed for sensitive television image pickup rather than simple point light detection.
Highly sensitive image-orthicon television camera tube intended especially for outdoor pickup. Magnetic focusing and deflection scan the photoelectron image, providing useful television signals at comparatively low scene illumination.
High-vacuum potassium-cathode photoelectric cell for direct light detection and measurement. Its photocathode generates current in response to incident radiation without internal electron multiplication.
4 pins
High-vacuum caesium-cathode photoelectric cell for direct light detection and measurement. Its photosensitive cathode produces a current proportional to incident illumination without an internal multiplication structure.
Philips photoelectric tube for direct light detection and measurement. Manufacturer documentation provides construction, ratings, characteristics, operating data, and stated applications for converting incident light into an electrical photocurrent.
Gas-filled caesium-cathode photoelectric cell for direct light detection. Gas amplification increases output relative to a high-vacuum photocell while retaining the basic single-photocathode photoelectric detection function.
B4 - European 4-pin base
Gas-filled red- and infrared-sensitive phototube using a cesium-on-oxidized-silver photocathode with approximately 2.25 cm² projected sensitive area. Designed for direct detection of longer-wavelength visible and near-infrared radiation.
Philips caesium-cathode photoelectric cell for direct light detection. Manufacturer data specify its photoelectric characteristics and operating conditions for converting incident optical radiation into measurable photocurrent.
Gas-filled red- and infrared-sensitive phototube using a cesium-on-oxidized-silver photocathode with approximately 1.35 cm² sensitive area. Gas filling enhances output for longer-wavelength optical detection.
| Expand sections | More | Electrical Summary | General Summary | ||||||
|---|---|---|---|---|---|---|---|---|---|
150AVPSpecialized | Specialized - Photo TubePhotoemissiveDetector | - | Amperex ten-stage photomultiplier with at least a 32 mm useful photocathode diameter for sensitive optical measurement. | ||||||
150CVPSpecialized | Specialized - Photo TubePhotoemissiveDetector |
| B12F - All-glass CRT 12-contact Amperex photomultiplier with extended spectral response reaching approximately 800 nm for visible and near-infrared light detection. | ||||||
152AVPSpecialized | Specialized - Photo TubePhotoemissiveDetector |
| Amperex ten-stage photomultiplier with at least a 14 mm useful photocathode diameter for sensitive light measurement. | ||||||
153AVPSpecialized | Specialized - Photo TubePhotoemissiveDetector |
| 14 pins - B14F - All-glass CRT 14-contact Amperex eleven-stage photomultiplier for high-gain detection of weak optical signals. | ||||||
1640Specialized | Specialized - Photo TubePhotoemissiveDetector |
| High-sensitivity gas phototube with low dark current and low microphony for critical industrial photoelectric applications. | ||||||
1850ASpecialized | Specialized - Photo TubeCameraPickup | - | UX6 - Small 6-contact RCA iconoscope television camera pickup tube optimized particularly for motion-picture film and slide scanning. | ||||||
1854Specialized | Specialized - Photo TubeCameraPickup |
| Image-orthicon television camera pickup tube designed for simultaneous color-image acquisition. | ||||||
1C163Specialized | Specialized - Photo TubeImageConverterIntensifier | - | Near-infrared image-converter tube using electrostatic focusing and a P20 phosphor screen to produce a visible image. | ||||||
1P21Specialized | Specialized - Photo TubePhotomultiplierCold cathode |
| 11 pins RCA 1P21 nine-stage side-on photomultiplier tube with S-4 cesium-antimony photocathode, peak spectral response near 400 nm and high gain for low-light detection. | ||||||
1P22Specialized | Specialized - Photo TubePhotomultiplierCold cathode |
| 11 pins RCA 1P22 nine-stage side-on S-8 photomultiplier tube with cesium-bismuth photocathode and cesium-antimony dynodes, designed for colorimetry, spectroscopy and low-light measurement. | ||||||
1P23Specialized | Specialized - Photo TubePhotoemissiveDetector | - | Gas-filled two-electrode phototube with S-1 photocathode for photoelectric light detection. | ||||||
1P24Specialized | Specialized - Photo TubePhotoemissiveDetector | Refer to variations | Two-electrode vacuum cartridge phototube for compact photoelectric light-detection applications. | ||||||
1P25Specialized | Specialized - Photo TubeImageConverterIntensifier |
| Infrared-sensitive electrostatic image-converter tube that transforms a photocathode image into a visible fluorescent image. | ||||||
1P26Specialized | Specialized - Photo TubePhotoemissiveDetector | - | Gas-filled two-electrode phototube with enhanced sensitivity in the red and infrared spectral regions. | ||||||
1P27Specialized | Specialized - Photo TubePhotoemissiveDetector | - | Gas-filled two-electrode phototube with high red and infrared sensitivity for photoelectric detection. | ||||||
1P28Specialized | Specialized - Photo TubePhotomultiplierCold cathode |
| Nine-stage ultraviolet-sensitive photomultiplier for scientific measurement and scintillation-counting applications. | ||||||
1P29Specialized | Specialized - Photo TubePhotoemissiveDetectorCold cathode |
| 4 pins RCA 1P29 gas-filled side-on S-3 photoemissive detector with semicylindrical photocathode, peak response near 420 nm, and gas amplification up to 9. | ||||||
1P30Specialized | Specialized - Photo TubePhotoemissiveDetector |
| 4 pins - B12A - Duodecal 12-contact Gas-filled two-electrode phototube with S-1 spectral response for general photoelectric light detection. | ||||||
1P31Specialized | Specialized - Photo TubePhotoemissiveDetector |
| B12A - Duodecal 12-contact Gas-filled two-electrode S-1 phototube for photoelectric measurement and light-detection applications. | ||||||
1P32Specialized | Specialized - Photo TubePhotoemissiveDetector |
| 3 pins - B12A - Duodecal 12-contact Gas-filled two-electrode S-1 phototube intended for general photoelectric light detection. | ||||||
1P33Specialized | Specialized - Photo TubePhotoemissiveDetector |
| 4 pins - B12A - Duodecal 12-contact Gas-filled two-electrode S-1 phototube for optical sensing and photoelectric measurement. | ||||||
1P34Specialized | Specialized - Photo TubePhotoemissiveDetector |
| 4 pins - B12A - Duodecal 12-contact Gas-filled two-electrode S-1 phototube designed for general-purpose photoelectric detection. | ||||||
1P35Specialized | Specialized - Photo TubePhotoemissiveDetectorCold cathode |
| 3 pins - B12A - Duodecal 12-contact Gas-filled two-electrode phototube using an S-1 photosensitive cathode for optical detection. | ||||||
1P36Specialized | Specialized - Photo TubePhotoemissiveDetectorCold cathode |
| 4 pins - B12A - Duodecal 12-contact Gas-filled two-electrode S-1 phototube for photoelectric light-detection applications. | ||||||
1P37Specialized | Specialized - Photo TubePhotoemissiveDetectorCold cathode |
| 4 pins RCA 1P37 gas-filled side-on S-4 photoemissive detector with blue-light sensitivity, semicylindrical photocathode and gas amplification up to 5.5. | ||||||
1P39Specialized | Specialized - Photo TubePhotoemissiveDetectorCold cathode |
| RCA 1P39 high-vacuum S-4 blue-sensitive photoemissive detector, electrically similar to RCA 929 but with a non-hygroscopic base for low leakage under high humidity. | ||||||
1P41Specialized | Specialized - Photo TubePhotoemissiveDetectorCold cathode |
| 3 pins RCA 1P41 gas-filled head-on S-1 photoemissive detector with red/near-infrared sensitivity, peak response near 800 nm and gas amplification up to 8.5. | ||||||
1P42Specialized | Specialized - Photo TubePhotoemissiveDetectorCold cathode |
| 2 pins RCA 1P42 miniature high-vacuum head-on S-9 photoemissive detector with semitransparent circular photocathode, peak response near 480 nm, and opposed end terminals. | ||||||
20PA91Specialized | Specialized - Photo TubePhotoemissiveDetectorCold cathode |
| Vacuum silver-cesium phototube sensitive to visible and infrared radiation for photoelectric measurement equipment. | ||||||
22M1Specialized | Specialized - Photo TubeLightSourceCold cathode |
| IO - International Octal Cold-cathode glow modulator designed as an electrically modulated light source in facsimile equipment. | ||||||
25PA91Specialized | Specialized - Photo TubePhotoemissiveDetectorCold cathode |
| Gas-filled cesium phototube sensitive to visible and infrared radiation for photoelectric measurements and film-projector sound adapters. | ||||||
27A12Specialized | Specialized - Photo TubePhotoemissiveDetector | - | AEI photoemissive detector tube for industrial optical sensing and measurement applications. | ||||||
27C12Specialized | Specialized - Photo TubePhotoemissiveDetector | - | AEI photoemissive detector tube for photoelectric measurement and industrial light-sensing applications. | ||||||
27J12Specialized | Specialized - Photo TubePhotoemissiveDetector | - | AEI photoemissive detector tube intended for industrial optical measurement and light-detection service. | ||||||
27M1Specialized | Specialized - Photo TubePhotomultiplier | - | Nine-stage photoelectric multiplier designed for detecting and amplifying very weak visible-light signals. | ||||||
27M12Specialized | Specialized - Photo TubePhotomultiplier | - | AEI photoemissive detector tube for sensitive industrial photoelectric measurement applications. | ||||||
27M12ASpecialized | Specialized - Photo TubePhotomultiplier | - | AEI photoemissive detector tube for industrial optical sensing, an updated variant of the 27M12 family. | ||||||
27M13Specialized | Specialized - Photo TubePhotomultiplier | - | 11 pins AEI photoelectric device documented with manufacturer ratings and characteristics. The available source establishes optical detection service, but the extracted description does not expose enough construction detail to classify it more narrowly than a general phototube. | ||||||
27M2Specialized | Specialized - Photo TubePhotomultiplier | - | 11 pins Nine-stage visible-response photoelectric multiplier designed for very low light levels, light-operated relays, and sensitive photometric applications. Its cascaded multiplication stages provide substantial gain from weak visible-light signals. | ||||||
27M3Specialized | Specialized - Photo TubePhotomultiplier | - | 11 pins Nine-stage ultraviolet-sensitive photoelectric multiplier for low-light work, relays, film scanning, facsimile transmission, and scientific research. Its multiplier structure provides high sensitivity to weak ultraviolet optical signals. | ||||||
2P21Specialized | Specialized - Photo TubeCameraPickup | - | JUMBOANNULAR7 - Jumbo annular 7-contact shoulder base Image-orthicon television camera tube using a semitransparent photocathode, magnetic focusing and deflection, and electron-multiplier output. It converts an optical image into a scanned electrical television signal. | ||||||
2P22Specialized | Specialized - Photo TubeCameraPickup |
| Image-orthicon television camera tube using magnetic focusing and deflection, a semitransparent photocathode, and electron-multiplier output. Designed for sensitive television image pickup rather than simple point light detection. | ||||||
2P23Specialized | Specialized - Photo TubeCameraPickup |
| Highly sensitive image-orthicon television camera tube intended especially for outdoor pickup. Magnetic focusing and deflection scan the photoelectron image, providing useful television signals at comparatively low scene illumination. | ||||||
3510Specialized | Specialized - Photo TubePhotoemissiveDetector |
| High-vacuum potassium-cathode photoelectric cell for direct light detection and measurement. Its photocathode generates current in response to incident radiation without internal electron multiplication. | ||||||
3512Specialized | Specialized - Photo TubePhotoemissiveDetector |
| 4 pins High-vacuum caesium-cathode photoelectric cell for direct light detection and measurement. Its photosensitive cathode produces a current proportional to incident illumination without an internal multiplication structure. | ||||||
3520Specialized | Specialized - Photo TubePhotoemissiveDetector | - | Philips photoelectric tube for direct light detection and measurement. Manufacturer documentation provides construction, ratings, characteristics, operating data, and stated applications for converting incident light into an electrical photocurrent. | ||||||
3530Specialized | Specialized - Photo TubePhotoemissiveDetector |
| Gas-filled caesium-cathode photoelectric cell for direct light detection. Gas amplification increases output relative to a high-vacuum photocell while retaining the basic single-photocathode photoelectric detection function. | ||||||
3533Specialized | Specialized - Photo TubePhotoemissiveDetector |
| B4 - European 4-pin base Gas-filled red- and infrared-sensitive phototube using a cesium-on-oxidized-silver photocathode with approximately 2.25 cm² projected sensitive area. Designed for direct detection of longer-wavelength visible and near-infrared radiation. | ||||||
3534Specialized | Specialized - Photo TubePhotoemissiveDetectorCold cathode | - | Philips caesium-cathode photoelectric cell for direct light detection. Manufacturer data specify its photoelectric characteristics and operating conditions for converting incident optical radiation into measurable photocurrent. | ||||||
3538Specialized | Specialized - Photo TubePhotoemissiveDetector |
| Gas-filled red- and infrared-sensitive phototube using a cesium-on-oxidized-silver photocathode with approximately 1.35 cm² sensitive area. Gas filling enhances output for longer-wavelength optical detection. |