| 1. | In 1936, the company name was changed to Dynatron Radio Ltd.
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| 2. | In 1981, Roberts Radio bought Dynatron from Philips.
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| 3. | In 1981, Philips sold Dynatron to Roberts Radio.
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| 4. | In the dynatron a tetrode tube is used.
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| 5. | During this time, Dynatron was moved from Maidenhead to King's Lynn.
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| 6. | As in the dynatron oscillator the control grid can be used to adjust the negative resistance.
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| 7. | Despite this, the Dansette brand outsold other makes such as Dynatron, Ferguson and others.
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| 8. | A suppressor grid is also called the antidynatron grid, as it helps to reduce the dynatron effect.
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| 9. | Since the transitron oscillator didn't depend on secondary emission it was far more reliable than the dynatron.
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| 10. | IVA . The first examples arrived in January 1941, with more units from ADEE and Dynatron following in early February.
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