Triplett 631 AAAA adapter

By svschmitt

2 layer board of 4.06 x 1.80 inches (103.0 x 45.7 mm).
Uploaded: July 18th, 2016 02:27.
Shared: August 14th, 2016 21:44
Total Price: $36.50

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

Three PCBs replace two XX15 batter…



Triplett 631 AAAA adapter

By svschmitt

2 layer board of 4.06 x 1.80 inches (103.0 x 45.7 mm).
Uploaded: July 18th, 2016 02:27.
Shared: August 14th, 2016 21:44
Total Price: $36.50

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

Three PCBs replace two XX15 batter…