These are Hewlett-Packard QDSP6064 bubble LED numeric displays. Brand new, manufactured in 1998.
- Forward Voltage: 1.6-2.0V per segment
- Forward Current: 5mA per segment
- Peak Wavelength: 655nm
Date code is 1998, week 52 as shown below. Each quantity ordered is for one display, not one tube of displays.
Please review and understand the data sheet before use.