12AX7A 7025 ECC83 NOS RAYTHEON BLACK-PLATE TUBE 1958 SYMMETRIC TRIODES 125%/125%
12AX7A = 7025 = E83CC. It’s Soooo Rare, You can’t FIND a 7025 testing 125%/125% mA anywhere! 1958 RAYTHEON USA. RARE NOS “125%/125%mA! 1958 BLACK PLATES! AUTHENTIC NOS MADE IN USA. (125%/125%)WOW!
