Triplett 631 AAAA adapter

author: svschmitt

2 layer board of 4.06 x 1.80 inches (103.0 x 45.7 mm)
Uploaded: July 18th 2016
Shared: August 14th 2016
Total Price: $36.50

These PCBs are for battery packs to power a Triplett 631 vacuum tube voltmeter.

Three PCBs replace two XX15 batter…

These PCBs are for battery packs to power a Triplett 631 vacuum tube voltmeter.

Three PCBs replace two XX15 batter…