Made in USA by Nationa Union. Black plate, Clear glass. Twin mono plates version.
Very good tube.
Nos in original box. Matched pair and quad are available.
Price: $ 84.99 / Tube
6A3 TUNG-SOL black glass
Made in USA by Tung-Sol (1958). Twin mono plates, black glass. Bottom Pan-Getter.
Very very good type. Sweet and balance sounding.
One of the best 6A3 from USA.
Nos in original box. Matched pair are available. All same date code
Price: $ 69.99 / Tube
6A3 TUNG-SOL clear glass
Made in USA by RCA.
Black plate, Clear glass. Very nice tube.
Nos in original box. Matched pair are available.
Price: $ 79.99 / Tube
6A3 TUNG-SOL Twin mono plates
Made in USA by RCA. Black plate, Clear glass. Twin mono plates version.
Very good tube.
Nos in original box. Matched pair and quad are available.
Price: $ 69.99 / Tube
6A5G NU
Made in USA by National Union. Indirect Hearter Triode version. Same as 6B4Gs
Muddy black plate.
Nos in original box.
Price: $ 59.99 / Tube
6B4G ARCTURUS
Made in USA by Tung-Sol.
Black glass with twin mono plate version. Super sounding, great bass.
Used but tested very good as new. No box
Price: Sold Out /
6B4G DELCO
Made in USA by RCA.
Black glass, twin mono black plate version.
Nos in original box. Matched pair are available.
Price: Sold Out /
6B4G HEINTZ KAUFMAN
Made in USA by Tung-Sol.
Black glass with twin mono plate version. Super sounding, great bass.