5814 tubes are an industrial version of the 12AU7 and can be used in place of any 12AU7.
| Order no. | Tube type and description | Price each |
| 5814.001 | RCA 5814 black plate two mica | $15.00 |
| 5814.002 | RCA 5814 grey plate three mica | $20.00 |
| 5814.003 | Raytheon 5814 grey plate | $15.00 |
| 5814.004 | Tung-Sol 5814 | $20.00 |
| 5814.005 | CBS/Hytron 5814 | $30.00 |
| 5814.006 | G.E. 5814 grey plate | $12.00 |
| 5814.007 | United Electron 5814 | $12.00 |
| 5814.008 | Sylvania 5814 JAN Sylvania and Phillips tubes | $20.00 |
| 5814.009 | Sylvania 5814 Sylvania gold brand tubes | $30.00 |
| 5814.011 | G.E. 5814 grey plate three mica | $15.00 |
| 5814.012 | G.E. 5814 black plate three mica | $20.00 |
| 5814.013 | Raytheon 5814 black plate | $20.00 |
| 5814.014 | Sylvania 5814 Sylvania black plate | $20.00 |
| 5814.015 | Sylvania 5814 Sylvania grey plate | $15.00 |
| 5814.016 | United Electron 5814 three mica black plate | $20.00 |
| 5814.017 | United Electron 5814 two mica black plate | $15.00 |