Here is an exceptional pair of R.C.A 12AX7A grey plate tubes. Properly tested on our Calibrated TV-7D/U, The Gold Standard where Minimum = 32 Tube 1 T1=72 T2=80 Tube 2 T1=76 T2=68 Tube #2 has a "2" written inside the flap so you know which one is which. Clean straight pins. Nice print. The boxes show a little wear but are in nice shape for being around 64 years old. Made in the Harrison, New Jersey R.C.A. plant, many people consider these tubes among the best 12AX7A's . Buy with confidence. We are very proud of our 99.6 % positive feedback. Please read it. We stock over 3,000,000 tubes. If you need something, please message us and we will send you an offer. Your tube(s) will be properly packaged to insure they get to you in good shape. Serving collectors and the trade since 1978 If you are looking to re-tube any kind of tube gear such as CB Radios, Ham Radios, Linear Amplifiers, HI -FI amplifiers, Guitar amplifiers, Preamplifiers, Compressors, Equalizers, Microphones, Industrial or Medical equipment, you can send us the make & model number and we will try and help you. We mainly stock Domestic brands such as RCA, GE (General Electric), Sylvania, Raytheon, TungSol and PentaLabs. We stock some We also carry european brands such as Amperex, Mullard, Telefunken and Marconi. This Listing is for both tubes, you get the pair.
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