>
>In the module that Alan Harbach makes, he uses 20 ohm resistors for 220
>volts and 10 ohm resistors for 120 volts.
>
With the right circuit, one value of R is optimal for dual-voltage
amplifiers. See circuit on my web site. // For legal limit amps, 2,
20-ohm resistors are about right. When the amp is switched to 120v, the
two, 20-ohm resistors act like one 10-ohm resistor.
cheers, Mike
>----- Original Message -----
>From: "K0FF" <K0FF@ARRL.NET>
>To: "Amps" <amps@contesting.com>
>Sent: Friday, June 09, 2000 9:57 AM
>Subject: [AMPS] Step-start. questiobn DE K0FF
>
>
>|
>| I have an SB221 on 110VAC (for portable/motel ops) and want to install a
>| step-start. I already have a nice 110 VAC relay, but don't know the
>correct
>| size of series resistors to use. Any ideas?
>|
>| George, K0FF
>|
>|
>| --
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>|
>
>
>--
>FAQ on WWW: http://www.contesting.com/FAQ/amps
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>Problems: owner-amps@contesting.com
>
>
- Rich..., 805.386.3734, www.vcnet.com/measures.
end
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