EL foil for K1 backlighting

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EL foil for K1 backlighting

Jason Artz
Hello,

Has anyone tried EL foil behind the LCD display on the
K1?  The display I have does allow some light through,
so perhaps using a piece of this foil will work.

Could the power inverter generate RF interference?

If you've tried it, let me know how it went.  

Here's a source for the foil and driver:

http://www.cooltronix.com/shop/

Thanks,
Jason
AC6XA

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Re: EL foil for K1 backlighting

Don Brown-4
Hi

I have not tried it but there are some glow in the dark plastic sheets that
once charged up with a flashlight will glow brightly for several hours. This
is not the stuff you played with as a kid. This sheeting will put out some
serious light for quite a while with only a few seconds charge time. A 3x5
card of this stuff will light up a room in complete darkness enough to read
by. My thought would be to replace the K1 display with the one with the
clear back and place a piece of this glow sheet behind the display. Here is
a source for the sheeting

http://extremeglow.com/Merchant4/merchant.mvc?Screen=CTGY&Category_Code=GP

Don Brown

KD5NDB


----- Original Message -----
From: "Jason Artz" <[hidden email]>
To: <[hidden email]>
Sent: Tuesday, May 03, 2005 4:52 PM
Subject: [Elecraft] EL foil for K1 backlighting


> Hello,
>
> Has anyone tried EL foil behind the LCD display on the
> K1?  The display I have does allow some light through,
> so perhaps using a piece of this foil will work.
>
> Could the power inverter generate RF interference?
>
> If you've tried it, let me know how it went.
>
> Here's a source for the foil and driver:
>
> http://www.cooltronix.com/shop/
>
> Thanks,
> Jason
> AC6XA
>
> __________________________________________________
> Do You Yahoo!?
> Tired of spam?  Yahoo! Mail has the best spam protection around
> http://mail.yahoo.com
> _______________________________________________
> Elecraft mailing list
> Post to: [hidden email]
> You must be a subscriber to post to the list.
> Subscriber Info (Addr. Change, sub, unsub etc.):
>  http://mailman.qth.net/mailman/listinfo/elecraft
>
> Help: http://mailman.qth.net/subscribers.htm
> Elecraft web page: http://www.elecraft.com
>
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RE: EL foil for K1 backlighting

EricJ-2
In reply to this post by Jason Artz
You probably recall mounting a big black neoprene spacer between the display
and the board (pg 21, Figure 5-7). That's got to come out first so that
means removing the LCD. Hint: this is a project I'd put off for a little
while.

Eric
KE6US

-----Original Message-----
From: elecraft-bounces+eric_csuf=[hidden email]
[mailto:elecraft-bounces+eric_csuf=[hidden email]] On Behalf Of
Jason Artz
Sent: Tuesday, May 03, 2005 2:52 PM
To: [hidden email]
Subject: [Elecraft] EL foil for K1 backlighting

Hello,

Has anyone tried EL foil behind the LCD display on the K1?  The display I
have does allow some light through, so perhaps using a piece of this foil
will work.

Could the power inverter generate RF interference?

If you've tried it, let me know how it went.  

Here's a source for the foil and driver:

http://www.cooltronix.com/shop/

Thanks,
Jason
AC6XA

__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around
http://mail.yahoo.com _______________________________________________
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Post to: [hidden email]
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Subscriber Info (Addr. Change, sub, unsub etc.):
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