On eBay Now...

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Older unit. Uses a Nuvistor. Tested with a power cord, but the power cord is not included. Unit responds to input signals but tends to read low. US sales only.

$40.00
HP 3400A RMS Voltmeter Hewlett Packard Analog 10MHz Vintage Test Equipment
$124.99
Hewlett-Packard 3400A RMS Voltmeter
$119.99
![]()
Popular Tutorials
Alarms and Indicator Circuit diagrams