RCA Low “Coin Base” – Made in USA

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