Vintage Hewlett Packard Vacuum Tube Voltmeter 400hr Lab Nasa Test Equipment

US $2400

  • Zion, Illinois, United States
  • Jan 30th
 These pieces come from deep in Grandpa's collection. I dont have any info really on these. It did power up and I think most tubes fired up. I have no clue to functionality, UNTESTED!! Cool item! 
Condition Used :
An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections.
Seller Notes Descent shape


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