| Brand | HP |
|---|---|
| Current Type | AC |
| MPN | 400H |
| Country of Origin | United States |
| Display | Analog |
Check the listing for details. HP Hewlett Packard 400H Vacuum Tube Voltmeter (Powers On - Untested). Condition: Used, Made in United States. Listed at 65.00 USD. Powers on and lamp illuminates… the needle pegs all the way to the right, probably just needs a load to display correctly. Otherwise, selling as untested. Please let me know if you have any questions!
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