The tubes were made in Japan and I would guess Matsushita as the manufacturer. Tubes carefully tested for transconductance, shorts, gas, life and leakage. No tube is sold that has any gas, leakage or fails life and strength tests.
The tubes were made in Japan and I would guess Matsushita as the manufacturer. Tubes carefully tested for transconductance, shorts, gas, life and leakage. No tube is sold that has any gas, leakage or fails life and strength tests.
Checkout my other tubes!