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Subject: Re: [Homebrew_PCBs] LEDs versus tubes

From: Leon Heller <leon355@...>
Date: 2010-01-29

On 28/01/2010 23:18, David Griffith wrote:

> Someone said that no professional board shops use ultraviolet LEDs. Why
> is that?
>
>

Much better resolution is achieved with UV tubes.

Leon