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January 27th 15, 06:19 PM
posted to uk.radio.amateur,rec.radio.amateur.homebrew
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Valve PSUs
On 1/27/2015 12:41 PM, gareth wrote:
"Rambo" wrote in message ... On Tue, 27 Jan 2015 14:49:49 +0000 (UTC), Custos Custodum wrote: "gareth" wrote in : The problems associated with replacing (or even obtaining) the HT reservoir capacitors in valve projects might be replace with a series / parallel arrangement of those dinky 100uF 35V SMD ones? There's still a significant market for valve-based guitar amplifiers, so somebody must be making the HT capacitors for them. Probably could be rolled up and placed inside the original aluminium can, too! Don't forget to include a suitable voltage divider chain. Whats wrong with a 450volt rated cap? Are they readily available? Yes. Did you even look for them? -- Rick |
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