RCA 6AU8A TRIODE/PENTODE VACUUM TUBE ~ NOS, TESTED

(1) Tested RCA 5CG8 Tube with Box Date Code KR Triode Pentode Tube

6AU8A RCA Triode-Pentode Vacuum Tube - NOS - TESTED

6AW8A RCA Triode-Pentode Vacuum Tube - NOS - TESTED

(1) Tested RCA 5BR8 Tube with Box Date Code AQ Medium Mu Triode Cutoff Pentode

Type 5AN8 Vacuum Tube Sharp Cutoff Pentode and Medium Mu Triode NOS/NIB (#27901)

6AZ8 RCA Triode-Pentode Vacuum Tube - NOS - TESTED

5GH8A TRIODE PENTODE RCA VACUUM TUBE PRE-TESTED