Specialized - Photo Tube ·Photomultiplier
Nine-stage photoelectric multiplier designed for detecting and amplifying very weak visible-light signals.
Nine-stage photo-electric multiplier for very weak visible-light signals.
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 supply voltage
950 V
K10 to K1
Maximum anode current
1 mA
Cathode sensitivity
20 uA/lm
2700 K light source
Typical multiplication
1000000
100 V per stage
Data set 02
Published operating points and test conditions from this source.
Maximum dynode-chain voltage
950 V
Maximum anode-to-last-dynode voltage
150 V
Maximum anode current
1 mA
Cathode sensitivity
20 uA/lumen
Average current amplification
1000000
Maximum anode dark current
0.25 uA
Data set 03
Published operating points and test conditions from this source.
Maximum dynode-chain voltage
950 V
Maximum anode current
1 mA
Cathode sensitivity
20 uA/lumen
Average current amplification
1000000