6AQ5 x2 (pair) NOS/NIB Syl Beam Power Output Tubes-Factory Fresh-Free Ship US

6AQ5A x2 (pair) NOS/NIB RCA Beam Power Output Tubes-Factory Fresh-Free Ship US

AMPEREX 6159 B TUBE METAL BASED BEAUTY SWEET TONE SINGLE NOS NIB A58

vintage Amperex EL86 ( 6CW5 ) Vacuum Tubes - NOS/NIB

AMPEREX 13FM7 15FM7 NOS NIB TUBE SINGLE MINIBLOK JONOKUCHI TEST PERFECT

AMPEREX 6HA5 6HM5 EC900 TUBE NOS NIB ABSOLUTE NEW MINT SINGLE

Amperex 6GH8A Vacuum Tube NIB/NOS Tested

AMPEREX 6AS5 TUBE AUDIO OUTPUT ORANGE GLOBE SINGLE VALVE NOS NIB A22A