(JJ Tesla / Electro Harmonix) Blackface & Silverface Princeton Reverb Complete Tube Set. For Models: AA1164 & B1270. Set Includes: Electro Harmonix 5U4 GB, JJ Tesla 6V6 Matched Pair, JJ Tesla ECC83/12AX7 x 3pcs, & a JJ Tesla ECC81/12AT7. preverbtube$229.95 AdditionalOptions: STANDARD-AS LISTED ABOVESWAP ONE ECC83 FOR ONE 7025 FOR FIRST POSITION IN AMP (+13) Triode, USA Customer Service M-F 9AM-4PM CT 1-800-774-3201 Email us Anytime: questions@triodestore.com