Description
This is a NOS Matched Pair Sylvania JHS 5654 tubes. These are Mil Spec and were packed in Aug 1966. Tested on an Amplitrex tester. The spec for the 5654 is 7.7 mAdc plate current, 2.0 VDC grid bias, and 5100 uMohs mutual conductance. Test results will be furnished. Tube 1: 7.6 mAdc, 2.6 VDC, and 4930 uMohs. Tube 2: 7.6 mAdc, 2.0 VDC, and 4920 uMohs.