| Order no. | Tube type and description | Price each |
| 6189.001 | 6189 RCA | $20.00 |
| 6189.002 | 6189 G.E. double mica | $20.00 |
| 6189.003 | 6189 Sylvania triple mica grey plate | $25.00 |
| 6189.004 | 6189 European tubes manufactured by Siemens, Phillips and Mullard | $70.00 |
| 6189.005 | 6189 Tung-Sol | $20.00 |
| 6189.006 | 6189 Sylvania double mica grey plate | $12.00 |
| 6189.007 | 6189 Sylvania black plate triple mica | $20.00 |
| 6189.008 | 6189 GE black plate triple mica | $20.00 |
| 6189.009 | 6189 GE grey plate triple mica | $20.00 |