Maps Trigger Counters

These are based on the counters I made for the Dark Photon experiment

Link here

The new ones are made with the 2×2 cm bars (actually 19×14.5mm), 30 cm long, and read out on both sides with Hamamatsu S13360-3050CS SiPMs

Disks to laser-cut:
Bar holder (2x)
3mm hole
2mm spacer
2 pin holes
Covers

All connected with 6/32 threaded rod

trigger disks dxf

xxx

March 2022 HvH