ET Enterprise Cosmic-Ray Energy Active Guard w/ 9266B49 PMT Photon Counting Tube

New other (see details): A new, unused item with absolutely no signs of wear. The item may be missing its original packaging, or the original packaging has been opened or is no longer sealed. The item may be a factory second, or a new and unused item with minor defects.

ET Enterprise Cosmic-Ray Energy Active Guard with 9266B49 PMT Photon Counting Tubes

Came from Perkin Elmer distribution