on" <[EMAIL PROTECTED]>; "Willi Reppel" <[EMAIL PROTECTED]>;
"Bill Nagle" <[EMAIL PROTECTED]>;
Sent: Saturday, May 27, 2006 11:15 PM
Subject: RE: [Flexradio] noisy fan
Willi,
I just ran a few tests to see if I observe the same 20dB electrical
noise emana
t: Re: [Flexradio] noisy fan
Oh. I see. I will check to see if the fan controller I am using
provides any noise electronic filtering
-Tim
---
Integrated Technical Services
"Whoa-oh, Smokestack Lightning, shining just like gold.
Why can't you hear me crying.
Whoa-oh, stop your train,
DO
> Sent: Thursday, May 25, 2006 9:36 AM
> To: FlexRadio@flex-radio.biz
> Subject: Re: [Flexradio] noisy fan
>
> Gerald,
>
> forgive my ignorance, but just to clarify: if I break down my
> fan from the front to the front panel I have respectively the
> filter holder/ca
PROTECTED] namens Tim Ellison
Verzonden: do 25-5-2006 19:21
Aan: Willi Reppel; Bill Nagle; FlexRadio@flex-radio.biz
CC:
Onderwerp: Re: [Flexradio] noisy fan
Oh. I see. I will check to see if the fan controller I am using
provides
#x27;t you hear me crying. "
--Howling Wolf
-Original Message-
From: Willi Reppel [mailto:[EMAIL PROTECTED]
Sent: Thursday, May 25, 2006 11:47 AM
To: Tim Ellison; Bill Nagle; FlexRadio@flex-radio.biz
Subject: Re: [Flexradio] noisy fan
Tim,
Thanks again for your suggestion which
el" <[EMAIL PROTECTED]>; "Bill Nagle" <[EMAIL PROTECTED]>;
Sent: Tuesday, May 23, 2006 8:50 PM
Subject: RE: [Flexradio] noisy fan
Yep, That was me who reported it. There is a little too much back
pressure generated between the fan and the vents. You can trace a nic
Gerald,
forgive my ignorance, but just to clarify: if I break down my fan from the
front to the front panel I have respectively the filter holder/cap, the
filter, the filter spacer and then the fan. Are you saying that you just
place another filter spacer, without filter and filter holder, on t
agle; FlexRadio@flex-radio.biz
> Subject: Re: [Flexradio] noisy fan
>
> Bill,
>
> Many months ago somebody suggested on the forum to make a
> large opening in the cabinet wall behind the fan instead of
> letting the cooling air pass through many small holes. The OM
> repo
[EMAIL PROTECTED] On Behalf Of Willi Reppel
Sent: Tuesday, May 23, 2006 2:34 PM
To: Bill Nagle; FlexRadio@flex-radio.biz
Subject: Re: [Flexradio] noisy fan
Bill,
Many months ago somebody suggested on the forum to make a large opening
in the cabinet wall behind the fan instead of letting the cool
adjacent
fanwheel create a whining sound like a siren .
Willi
- Original Message -
From: "Bill Nagle" <[EMAIL PROTECTED]>
To:
Sent: Tuesday, May 23, 2006 6:14 PM
Subject: [Flexradio] noisy fan
> Does anyone have a suggestion as to quiet the fan noise on the sdr1000
Just one comment; I hardly even hear my fan! Lot more things in the
shack worry me like the Henry 3K's fan. The SDR muffin fan on mine is
far less noise than the one in my power supply.
w5ami
On 5/23/06, Lee A Crocker <[EMAIL PROTECTED]> wrote:
> If you join the yahoo group I have posted the
If you join the yahoo group I have posted there under
"photos" a schematic and circuit I developed that
works nicely
You may have to down load the pic and blow it up a
little by right clicking and using the "save picture
as" feature
73 W9OY
__
D
io@flex-radio.biz
Subject: [Flexradio] noisy fan
Does anyone have a suggestion as to quiet the fan noise on the sdr1000?
Perhaps slowing it down a bit with a series resistor?
Bill Nagle
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Does anyone have a suggestion as to quiet the fan noise on the sdr1000?
Perhaps slowing it down a bit with a series resistor?
Bill Nagle
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