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DIN 44402-9:1970-05
Measurements of the electrical properties of electron tubes - Measurement of cathode heating time and heater warm-up time
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Summary
Messungen elektrischer Eigenschaften von Elektronenröhren - Messverfahren für die Kathoden-Anheizzeit und die Faden-Anheizzeit
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 05/01/1970 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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