Specialized - Photo Tube ·Photomultiplier
AEI photoemissive detector tube for sensitive industrial photoelectric measurement applications.
27M12 PhotoTube; full semantic REDO from printed ratings and 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
No fixed ratings are recorded for this section.
REDO promoted-field audit
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.
Maximum dynode-chain voltage
585 V
Maximum anode-to-last-dynode voltage
65 V
Maximum anode current
1 mA
Average cathode sensitivity
20 uA/lumen
Average current amplification
20000
Maximum ambient working temperature
70 C
Data set 02
Published operating points and test conditions from this source.
Maximum dynode-chain voltage
585 V
Maximum anode current
1 mA
Average cathode sensitivity
20 uA/lumen
Average current amplification
20000