Tubes

6A4 or /LA

6A7 #1 USED, test over 104% of minimum value. Guaranteed.

6A8GT

6AC7 or 1852 or VT112

6AF11 .

6AF4A. .

6AG5 Not RCA

6AG5WA .

6AG7 See also VT247

6AH4GT. USED or off-Brand. Not tested, no guarantee