| Order no. | Tube type and description | Price each |
| 12X.001 | Siemens 12AX7/ECC83 Grey plate, round getter. Made in Germany | $75.00 |
| 12X.002 | Amperex 12AX7/ECC83 Bugle Boy | $75.00 |
| 12X.003 | Amperex 12AX7 Orange label, European construction | $40.00 |
| 12X.004 | Phillips 12AX7 Philips 12AX7/ECC83 Dimpled disc getter | $80.00 |
| 12X.005 | Phillips 12AX7 Round getter, grey plate | $65.00 |
| 12X.006 | Mullard 12AX7 "B" manufacture code, Blackburn plant | $75.00 |
| 12X.007 | G.E. 12AX7 Short grey plate | $25.00 |
| 12X.008 | G.E. 12AX7 Long rectangular plate | $45.00 |
| 12X.009 | JAN Phillips 12AX7/ECC83 JAN 12AX7 Made in USA. Green lettering | $30.00 |
| 12X.010 | Sylvania 12AX7/ECC83 Grey plate | $30.00 |
| 12X.011 | Sylvania 12AX7/ECC83 Black plate | $50.00 |
| 12X.012 | RCA 12AX7/ECC83 Grey plate | $50.00 |
| 12X.013 | RCA 12AX7/ECC83 Black plate | $55.00 |
| 12X.014 | Raytheon 12AX7/ECC83 Black plate, round getter | $50.00 |
| 12X.015 | Raytheon 12AX7/ECC83 Grey plate, round getter | $20.00 |
| 12X.016 | Tung-Sol 12AX7/ECC83 Tungsol 12AX7/ECC83 | $40.00 |
| 12X.017 | Telefunken 12AX7/ECC83 Ribbed plate | $75.00 |
| 12X.018 | Telefunken 12AX7/ECC83 Smooth plate | $100.00 |
| 12X.019 | Ei 12AX7/ECC83 Smooth plate, made in Yugoslavia | $17.00 |
| 12X.020 | Sovtek 12AX7/ECC83 Short silver plate | $10.00 |
| 12X.021 | Sovtek 12AX7/ECC83 Short grey plate | $15.00 |
| 12X.022 | Sovtek 12AX7/ECC83 Sovtek 12AX7 Medium plate | $15.00 |
| 12X.023 | Sovtek 12AX7/ECC83 Long plate | $17.00 |
| 12X.024 | Electroharmonix 12AX7/ECC83 Electroharmonics current production | $10.00 |
| 12X.025 | Electroharmonix 12AX7/ECC83 Electroharmonix tube with triodes matched with in 5% | $13.00 |
| 12X.026 | Svetlana 12AX7/ECC83 Real Svetlana tubes made in St. Petersburg Russia | $20.00 |
| 12X.027 | JJ 12AX7/ECC83 Nice sounding modern production tube from JJ with small JJ plate structure Small plate | $12.00 |
| 12X.028 | Chinese 12AX7/ECC83 Nice sounding tube from China | $10.00 |
| 12X.029 | Japanese 12AX7/ECC83 12AX7's from vairous manufacturers in Japan | $17.00 |