Yahoo Groups archive

Homebrew PCBs

Index last updated: 2026-04-28 23:05 UTC

Message

Re: [Homebrew_PCBs] darkness requirements for UV PCB handling?

2014-09-03 by Harvey White

On Wed, 03 Sep 2014 12:01:33 -0400, you wrote:

>
>> However, if you have one of those full-spectrum or daylight lamps
>> beware.
>
>Yeah, all my basement lights are CF "daylight" bulbs.  Dunno if they're
>full spectrum, but they're not the usual yellow-y lights.

Don't use them then, you want incandescent not fluorescent, or if you
want fluorescent, then use yellow or red.  A decent bug lamp (of the
yellow type) should be fine.  A darkroom safe lamp will work as well.

Harvey

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.