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Old 05-22-2025, 01:57 PM
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bandersen bandersen is offline
RCA 741PCS
 
Join Date: Mar 2009
Location: Chicago, IL
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Not yet, but I expect I will someday.

I'd conservatively estimate 250mA of current. Then it's current squared times resistance.

0.25 * 0.25 * 10 = 0.625 W
0.25 * 0.25 * 75 = 5W

I'd double those for a safety margin.
2W or 3W for the 10 ohm. 10W for the 75 ohms
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