NOS SYLVANIA 7025 12AX7A E83CC US MILITARY LOW-NOISE TUBE with AMPLITREX RESULTS
REAL MILITARY ISSUE 7025 = 12AX7A = E83CC. TESTED AT REAL-WORLD 500V POWER LEVELS ON AMPLITREX AT-1000. All our tubes are Tested on Amplitrex AT1000 Digital Tube Test System. PASSED THE AMPLITREX DIGITAL TESTS.