Out of stock
RCA low “nickel base” – Made in USA
Tests “New Tube Strong” – no shorts, gas, or grid leak current
Late 50’s to early 60’s Vintage
Rock Steady Readings – Life Test at 100%
Checked for low noise and microphonics – suitable for phono stage use
Perfect operational condition with good to very-good markings.
* SOLD IN MATCHED QUADS