Tungsol replacement tubes kit for the Rivera Clubster 45 and Pubster 45.Special selection set: uses KT77 tubes for enhanced clarity and warm smoothness. The set includes the following tubes:
1x 12AX7 / ECC83 Tungsol
1x 12AX7 / ECC83 Tungsol Balanced
2x EL34B Tungsol Platinum Matched
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