Electrolytic capacitors for HO-10/SB-610
Garey Barrell
k4oah at MINDSPRING.COM
Thu Jan 9 09:09:54 EST 2003
Murray -
For the HO-10 also, the original caps were 1600V, and the schematic shows
1550V as "typical" at 117 VAC line voltage. Certainly marginal design at best.
I know you challenged the idea that transformer failure was caused by
leakage in these caps, but I'm still not so sure!! :-)
73, Garey - K4OAH
Atlanta
At 09:43 PM 1/8/2003, multi-volti at MULTI-VOLTI.COM wrote:
> From what I can figure out, theoretically anyway, for example with the
>SB-610, a 600 V secondary and solid state doubler will give a fair amount
>more than 1500 VDC...I haven't measured the actual voltage...then high line
>conditon (+10%) makes it worse.
>
>I wonder if that's a contributor to shortened life.
>
>Murray
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