Check the listing for details. New 1x Tung-Sol 12AX7 / ECC83 | One / Single Tube | Free Ship. Condition: New. Listed at 27.99 USD. Brand New Tung-Sol 12AX7 Single Tube This Tungsol 12AX7 is a reissue of the original. This is the ultimate 12AX7. Big, warm, and musical. High gain, and ultra-low microphonics. This tube has superb linearity with a dynamic 3-D sound. This tube sounds amazing in both a guitar amp and Hi-Fi amp setting. Why You Should Do Business With UsComes with original packaging from the factory, as shown in the pictureVery competitive pricesFast shippingShippingTubes will be shipped with USPS First-Class MailMost orders are shipped within 24 hoursTracking information is included for every purchaseReturn Policy Customer satisfaction is our #1 priority. If you are not pleased with your purchase you may return your item for a refund up to 30 days after purchase. About Us We are musicians who crave awesome tones. We all know that swapping out tubes can be one of the more effective ways of improving your tone. At Tonal Tubes, we help you achieve that next level tone.