| Below is a table listing tubes starting with the number 3 used in shortwave transmitters. For specifications of a particular tube, click on the appropriate type number. |
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| SHORTWAVE RADIO BROADCAST TUBES 3 - SERIES |
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| Type number | EIA | Plate dissipation | Price level |
| 3CW20,000A7 | - | 20,000 | 4 |
| 3CX2500F3 | 8251 | 4000 | 3 |
| 3CX3000F1 | 8239 | 4000 | 3 |
| 3CX10,000A7 | 8160 | 10,000 | 4 |
| PRICE LEVELS (US$) | |||||
| 1 | 2 | 3 | 4 | 5 | 6 |
| 0 - 10 | 10 - 100 | 100 - 1000 | 1000 - 10,000 | 10,000 - 50,000 | 50,000 - 100,000 |