Pic 5: PMT housing plate - This extra plate was not in the design plans. The end result is that PMT shields are well spaced - the original design would have been very tight.
TWIST : photos : jb downstreamscint jun06 : 05 PMTHousingplate |
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04 Light guide to pipe joint unwrapped |
06 Framebackplate |
04 Light guide to pipe joint unwrapped |
06 Framebackplate |