Description
We just got these National Union VT-136/1625 tubes in our inventory. The 1625 (VT-136) is an 807 variant with a 12.6 V heater and a 7-pin base. Just $19.99 per tube We also have other USA brands all manufactured in the 1940’s during WWII! Brands may vary from National Union.
tubes-admin –
Very sweet sounding tubes with smoother low end and crisper high end than the original driver tubes. This is strongly recommended in tube-rolling threads, among others. Well worth the cost to upgrade.