Thorn EMI Electron Tubes 9781R03 Photomultiplier Tube

Description:

The Thorn EMI Electron Tubes 9781R03 Photomultiplier Tube Type R8630 RH0642 is used in low-light detection and radiation measurement systems to convert extremely weak light signals into measurable electrical outputs with high gain and sensitivity. Commonly installed in laboratory instrumentation, scintillation counters, nuclear medicine equipment, spectroscopy systems, particle detection equipment, and scientific research instruments requiring photomultiplier technology. Maintenance technicians, laboratory engineers, and system integrators use this photomultiplier tube for instrument repairs, detector replacement, refurbishment, and restoration of scientific and analytical equipment. 

Applications:

The Thorn EMI Type 9781R03 photomultiplier tube is designed to detect extremely low levels of visible and ultraviolet light by amplifying photoelectron emissions into usable electrical signals. It is widely used in scintillation detectors, gamma spectroscopy systems, fluorescence analyzers, nuclear instrumentation, medical imaging equipment, environmental monitoring systems, and physics research laboratories where high-sensitivity optical detection is required.

Technical Specifications:

• Brand: Thorn EMI Electron Tubes
• Part Number: 9781R03
• Tube Type: R8630
• Identification Code: RH0642
• Product Type: Photomultiplier Tube (PMT)
• Function: Low-Light Detection and Signal Amplification
• Technology: Vacuum Photomultiplier Tube
• Detection Principle: Photoelectric Electron Multiplication
• Spectral Response: Visible and Ultraviolet Light (model dependent)
• Application: Scientific Instrumentation and Radiation Detection
• Compatible Equipment: Scintillation Counters, Spectrometers, Medical Imaging Systems, Laboratory Instruments
• Mounting Type: Instrument Socket Mount
• High Voltage Operation: External PMT High-Voltage Supply Required
• Construction: Glass Vacuum Tube with Multi-Dynode Electron Multiplier
• Suitable for Laboratory, Medical, Industrial, and Research Applications

Common Replacements:

• Thorn EMI 9351 Photomultiplier Tube
• Thorn EMI 9829B Photomultiplier Tube
• Thorn EMI 9863B Photomultiplier Tube