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Re: [Amps] Buck-Boost Transformer Selection

To: <>, <>
Subject: Re: [Amps] Buck-Boost Transformer Selection
From: "Ian White" <>
Date: Thu, 26 Jun 2014 12:44:10 +0100
List-post: <">>
W5OV wrote:

>Anything approved by UL is subjected to testing at +/- 10% of nominal
>voltage (for 240, that calculates to 216v to 264v), and the device
>be able to operate over that range.

A very good point, Bob. 

It also confirms several years of practical experience here: on a supply
that regularly rises to 250V, the Quadra has no problem whatever. 

A buck-boost transformer is simply not needed. 

73 from Ian GM3SEK

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