I would suspect that it wasn't the hum that led to the dissection.
Electrolytics are made to a wide tolerance anyway.

From experience with overloads and RCD's, the pirate versions with
hardly any innards are almost always the better known brands.

AB



On Sat, 14 Apr 2018 17:53:43 +0100, alan_m
wrote:

On 14/04/2018 16:30, Archibald Tarquin Blenkinsopp wrote:

Personally I would go to Ebay and buy the cheapest, if you have
goldfish, then they could worry about the ripple :-)


http://www.discovercircuits.com/dc-m...Capacitor1.jpg