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Old 9th Apr 2014, 7:00 pm   #9
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Default Re: 18V mains power supplies for Hackers and similar

Hum, a huge smoothing cap would solve that, they are quite cheap these days.

Roberts radio used to make (supply!) a six C cell to PP9 adaptor (6 Cs in alkaline are chepaer than a zinc carbon PP9), are they still available? I would love two.