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Tube DIY Asylum Do It Yourself (DIY) paradise for tube and SET project builders. |
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Tube DIY Asylum Do It Yourself (DIY) paradise for tube and SET project builders. |
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In Reply to: I am shocked! posted by jedrider on July 21, 2012 at 16:31:58:
Well a 10 ohm resistor dropping 0.7 volts (70mA) has the resistor displacing 0.7*0.07 or 0.049 watts. Even if the resistor was used for a measurement of 150 mA the resistor would only see 0.1 watts. Use a 1 watt resistor and you will never have another problem.
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Follow Ups
- RE: I am shocked! - Chris O 17:12:17 07/21/12 (5)
- RE: I am shocked! - Jim McShane 11:26:39 07/22/12 (4)
- RE: "a 1 watt film resistor should do quite well" - 1973shovel 12:29:16 07/22/12 (3)
- RE: "a 1 watt film resistor should do quite well" - TimFox 12:30:37 07/26/12 (0)
- RE: "a 1 watt film resistor should do quite well" - Jim McShane 13:35:08 07/22/12 (1)
- RE: "Put a scope probe on the cathode pin of the power tube " - 1973shovel 13:59:03 07/22/12 (0)
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