[MRCA] BC-610I on a 20A circuit?

[Jason WA6BBQ]

Thanks Scott!
Jason WA6BBQ

On Tue, May 5, 2026 at 15:39 <scottjohnson1 at cox.net> wrote:

> I have absolutely no problems on a 20A circuit.  Caveat:  My shack has a
> 100 A branch feeder panel, and the drop is only about 10’ from the panel.
>
> I personally think 30 A 120V circuits are a bad idea, as they can cause
> imbalance in a split-phase system if fully loaded.  They hearken back to
> the bad old days of the 110V service.
>
>
>
> Scott W7SVJ
>
>
>
> *From:* mrca-bounces at mailman.qth.net <mrca-bounces at mailman.qth.net> *On
> Behalf Of *Jason WA6BBQ via MRCA
> *Sent:* Tuesday, May 5, 2026 2:58 PM
> *To:* MMRCG at groups.io; MRCG-West at groups.io; mrca at mailman.qth.net
> *Subject:* [MRCA] BC-610I on a 20A circuit?
>
>
>
> I’ve always been under the impression that a BC-610 required a minimum of
> a 30A 120V circuit.
>
>
>
> At full power according to the manual, on 120V (original spec is 115V)
> comes to 16 2/3 A, just a tad past the 80% circuit loading “rule.”
>
>
>
> Sure, 30A would be vastly preferable, but I’m curious to hear of anyone’s
> successes running one on a 20A circuit/ 12GA wire.
>
>
>
> Something might rapidly move up in restoration priority! Or, it’s just a
> really bad idea?
>
>
>
> Thanks and 73,
>
> Jason WA6BBQ
>
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