The RCA 5AS4A Vintage Vacuum Rectifier Tube is a sought-after collector’s item in the vintage audio and electronics community. Made in the United States by RCA, this vacuum tube is a true gem for enthusiasts seeking to restore or reproduce the sound of bygone eras. With a strong and matched pair performance, this vintage rectifier tube is sure to enhance the audio quality of any vintage audio setup.
Item Tag: J-01
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RCA 5AS4A Vintage Vacuum Rectifier Tube. Tested strong. Used. Reboxed
It is marked “Made in USA” on the glass. It has dark gray plates and a single ‘D’ shaped getter. I warrant the tube to be as described when you receive it.