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Show Hamamatsu Vacuum Photo Tetrode UA0640

This is all the information about VPTT UA0640. If it is wrong, edit the data.

Detector specification:  
Serial: UA0640
Type: Hamamatsu Vacuum Photo Tetrode
Unit: assigned to #148 (barcode 1309001347)
Preamp: 796
Nominal Preamp Gain: 0.7 V/pC
Measured Preamp Gain: none
Measured data:  
DC gain @ 750 V: 61.83
DC gain @ 1000 V: 73.01
Anode dark current: 0.072072 nA
Yield: 0
Manufacturer information:  
Cathode luminous sensivity: 107 μA/lm
Anode luminous sensivity: 6670 μA/lm
Anode dark current: 0 nA
Cathode blue sensivity: 9.11 a.u.

Surface scans

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Magnetic field dependence

Angle Voltage Creation time Notes
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Type Creation time Notes
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Version history

Time Author Change comment
17. May 2018 11:18:54 CEST Tobias Uploading preamp gain data into database.
06. Jul 2017 14:14:57 CEST cschnier Assigned to unit by script
06. Feb 2015 12:58:40 CET tholtmann Added DC gain @ 750V, @ 1000V and anode dark current
21. Nov 2014 15:08:25 CET tobias Imported from Hamamatsu datasheet