A unique device for storing and using your spectrum tubes, this carousel holds eight spectrum tubes and activates one tube at a time when connected to the on-board power supply.
To view the other tubes, simply rotate the carousel so a different tube can be activated. This allows for quick and easy holding and changing tubes for an experiment.
Spectrum tubes sold separately.
Unit connects to a typical 120 V wall outlet.
Size: 9? x 9? x 9?; weight: 5 lbs.
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