(!!) (BEST VALUE SINGLE) 6CA4 RCA branded Tungsol NOS 1960”s slightly tilted glass and top mica (52/40 and 52/40) Title: 6CA4 RCA NOS

6CA4=EZ81 RCA branded Tungsol NOS 1960”s slightly tilted glass and top mica

52/40

52/40

– Wright Sound phono
– Counterpoint 5.1
– Reinhardt SVT-18 guitar amp
– STROMBERG CARLSON
– Cary SLP90 preamp
– BOGEN DB230
– Marshall EL84 amp
– Concert fidelity preamp
– Zanden 3000 preamp
– Concert Fidelity CF-080-LSX2 Refurbished