Posted for Clark Baker <
bakercdb@gmail.com>:
> Hi
Colyn,
> I played around with the power supplies and just ended up using a resistor.
> Low tech and I'm the last person to give advice in
this area, but it was a
> fun project, it works well, and I learned something. Sounds like
> homebuilding!
>
>
Notice my engineering design process for the heat sinking. I started it,
> but quickly got way over my head. So, just ended up doing
actual testing
> of the thermal properties. 0.35 amps and 0.70 amps (apprx) for the green
> and red, respectively and SUPER
bright (did the runway test against a
> Whelen certified setup and various long distances and perceived brightness)
>
>FWIW (not
much)
>
>
>
> On Tue, Nov 26, 2013 at 3:38 PM, Colyn Case <
colyncase@earthlink.net> wrote:
>
>> I'm
interested in what you used for filters too Pete.
>> ...for my home made de-ice lights with super noisy power
supplies.
>>
>> On Nov 26, 2013, at 9:06 AM, Gordon Porter wrote:
>>
>> Thanks for the clue, Pete! Yes,
all in one box, but I will re-visit the
>> wiring instructions for the LED lights to make sure what I did was kosher.
>>
>>
What filters did you use?
>>
>> Thanks!
>>
>> Gordon
>>
>>
>>
>> -----Original
Message-----
>> From:
pete@leapfrogventures.com [
mailto:pete@leapfrogventures.com]
>> Sent: Tuesday, November 26, 2013 12:13
AM
>> To: Gordon Porter;
lml@lancaironline.net;
randylsnarr@yahoo.com>> Subject: RE: [LML] Re: Landing light
recommendation
>>
>> I had similar issues with LED position lights that I had built myself.
>> Noise only on the lower
frequencies. It turned out the problem was on the
>> lines between the LED power supply and the LEDs. Because of this
adding
>> filters to the power supply lines to the lights did nothing. I ended up
>> adding noise filters on the lines
going to the LEDs and the problem went
>> away. This was easy because mine was a home-made setup. I'm guessing
your
>> power supply and LEDs are all contained in one sealed package.
>>
>> Pete
>>
>> -----Original
Message-----
>> From: Gordon Porter [
mailto:ghp@trustedwealthadvisors.com]
>> Sent: Monday, November 25, 2013 10:20 AM
>>
To:
lml@lancaironline.net>> Subject: RE: [LML] Re: Landing light recommendation
>>
>> Hi Randy.
>>
>> I
have been tracking down a similar issue. Thought I had it isolated to
>> one
>> or both of my AFS
EFIS'. Installed a pair of capacitance filters at the
>> advice of Aerotronics... jury still out.
>>
>> My
reception issue was "like breaking squelch" but only happened on the low
>> end freqs - 118-121 or so, on both radios, each on separate
antennae. Very
>> consistent and repeatable.
>>
>> I have Aeroleds for landing and both wing tip recognition
lights...not the
>> strobes, just wing tip recognition lights. Aerosun, I think the model is.
>>
>> What freqs
are you having issues on??
>>
>> Very frustrating.
>>
>> Gordon
>>
>> ES
N144GP
>>
>>
>> Gordon H. Porter
>> Managing Partner
>> Trusted Wealth Advisors, LLP
>>
Registered Principal, Cambridge Investment Research, Inc.
>>
>> 800-290-2632 717-757-4908 fax
717-843-0180
>>
>>
GHP@TrustedWealthAdvisors.com>>
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Inc.. Member
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>> -----Original Message-----
>> From:
randylsnarr@yahoo.com [
mailto:randylsnarr@yahoo.com]
>>
Sent: Monday, November 25, 2013 8:05 AM
>> To:
lml@lancaironline.net>> Subject: Re: [LML] Re: Landing light
recommendation
>>
>> Joe , do you get any interference in your radios with these lights?
>> I installed similar lights a
year ago and it causes reception issues at
>> times on some frequencies. Curios if you experienced the same issue...
>> I
would also be interested if anyone else has any suggestions on how to
>> resolve this..
>> Thx!
>> Randy Snarr
>>
235/320
>> N694RS
>>
>>
>>
>>
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>
>
> --
> Clark Baker
>
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