07-22-2013, 09:30 PM
Well, let's be correct: for tube radios this in practice does not matter, you only have to deal with a larger size cap where you could use a smaller one.
Outside the tube radio applications yes, you do not want a higher voltage cap in place of a low voltage one. At least most of the times.
Outside the tube radio applications yes, you do not want a higher voltage cap in place of a low voltage one. At least most of the times.