Search found 6 matches

by john scint
29 May 2018, 03:57
Forum: Detectors
Topic: Single channel analyzer
Replies: 10
Views: 4749

Re: Single channel analyzer

Dear Peter, I see all member's on this forum have spectrometer based on pc from sound cart and theremino software which I worked defore years very good but I would like pcb board or circuit from window comparator and after that point which I can adjust on board the window and board can detect only t...
by john scint
28 May 2018, 01:57
Forum: Detectors
Topic: Single channel analyzer
Replies: 10
Views: 4749

Re: Single channel analyzer

Thank Michael , Very useful site. But the first think on my homemade instrument are that, how can I know the level of voltage (mv per element) haves every element which detect my instrument??? I would like instrument detect only one element after calibration (single channel analyser) How can I do th...
by john scint
26 May 2018, 17:21
Forum: Detectors
Topic: Single channel analyzer
Replies: 10
Views: 4749

Re: Single channel analyzer

Also, May you know if and how can I know the energy of every element on kev which instrument scintillation probe detect???
by john scint
25 May 2018, 16:26
Forum: Detectors
Topic: Single channel analyzer
Replies: 10
Views: 4749

Re: Single channel analyzer

Dear Steven

May you have a circuit?
by john scint
25 May 2018, 05:15
Forum: Detectors
Topic: Single channel analyzer
Replies: 10
Views: 4749

Re: Single channel analyzer

Hi Steven, thank for your quick reply, I run PMT with negative power supply because I started before years with one other instrument "DT590 scintillation probe - PDR 56F radiac set" and then building some other like this one ... I shop negative power supply and I start stady from this instrument.......
by john scint
24 May 2018, 03:49
Forum: Detectors
Topic: Single channel analyzer
Replies: 10
Views: 4749

Single channel analyzer

hi all, My name is John and I try to build signal channel analyzer. Espcsially I would like to made instrument to mesure low x-ray energies about 5-10kev. I have crystal Cs(ti) with PMt tube EMI 9524. I have negative high voltage power supply -826v , after charge sencitive amplifier which produce an...