The two units on the right, top -
60V LV supply for the Si bias and preamp in the HPMT, bottom, the HV
supply
across tube (15kV) (the LV from this supply no longer works).
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Thermal enclosure for the HPMT |
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The unit on the left, LV suuply to LED
pulser. The two units on the right, top -
60V LV supply for the Si bias and preamp in the HPMT, bottom, the HV
supply |
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The cooler for the thermal enclosure |
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Amplifier for signals from the HPMT, before discrimination on the ORTEC PC card (software called Maestro). |
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PC, containing the discriminator card for the HPMT output. The programme runs with Windows 2000. |