| Below is a table listing tubes starting with the letters TH used in shortwave transmitters. For specifications of a particular tube, click on the appropriate type number. |
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| SHORTWAVE RADIO BROADCAST TUBES TH - SERIES |
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| Type number | EIA | Plate dissipation | Price level |
| TH 537 | - | 300,000 | 5 |
| TH 555 | - | 250,000 | ? |
| TH 558 | - | 500,000 | 5 |
| TH 562 | - | 20,000 | ? |
| TH 573 | - | 300,000 | ? |
| TH 576 | - | 800,000 | ? |
| TH 581 | - | 150,000 | ? |
| TH 583 | - | 250,000 | ? |
| 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 |