AMPEREX 12AX7 ECC83 BUGLE BOY 1960s LEGENDARY TREBLE CLEF MATCHED SET NIB
AMPEREX ECC83 12AX7 B O G E Y S . LEGENDARY ' TREBLE CLEF'. BUGLE BOYS. MATCHED SET. Closely Matched Codes: IO4 223 IO4 137. These are the Real Deal . ★ Honesty, Reliability and Integrity are Everything ★.