Noise Blankers

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Noise Blankers

rfenabled
To be honest I have not found any noise the NB would not get rid of.

Having said that, I have a 6 cylinder diesel that does give my TS-480SAT some measure of grief.

Just for my own knowledge I hooked the K3 to the same power lead fitted with Anderson plugs as with all my power leads, and, the result was impressive.

Where the 480 was struggling the K3 shone and I was happy with the result.

>From this you can surmise that the K3 NB is very effective on ignition noise.

Hope you are getting good information to help you decide.

73's and good luck whichever way you jump.

Gary
VK4FD
Sent via BlackBerry® from Telstra
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Re: Noise Blankers

Guy, K2AV
A six cylinder diesel doesn't have ignition noise.  What noise are you
comparing against?  73, Guy.

On Wed, Jan 6, 2010 at 11:38 PM,  <[hidden email]> wrote:

> To be honest I have not found any noise the NB would not get rid of.
>
> Having said that, I have a 6 cylinder diesel that does give my TS-480SAT some measure of grief.
>
> Just for my own knowledge I hooked the K3 to the same power lead fitted with Anderson plugs as with all my power leads, and, the result was impressive.
>
> Where the 480 was struggling the K3 shone and I was happy with the result.
>
> >From this you can surmise that the K3 NB is very effective on ignition noise.
>
> Hope you are getting good information to help you decide.
>
> 73's and good luck whichever way you jump.
>
> Gary
> VK4FD
> Sent via BlackBerry® from Telstra
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
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Re: Noise Blankers

Matt Zilmer
A diesel fuel injection pump/system makes all kinds of electrical
noise.  There is no electrical ignition system in a diesel engine.

73,
matt, W6NIA

On Thu, 07 Jan 2010 12:47:52 -0500, you wrote:

>A six cylinder diesel doesn't have ignition noise.  What noise are you
>comparing against?  73, Guy.
>
>On Wed, Jan 6, 2010 at 11:38 PM,  <[hidden email]> wrote:
>> To be honest I have not found any noise the NB would not get rid of.
>>
>> Having said that, I have a 6 cylinder diesel that does give my TS-480SAT some measure of grief.
>>
>> Just for my own knowledge I hooked the K3 to the same power lead fitted with Anderson plugs as with all my power leads, and, the result was impressive.
>>
>> Where the 480 was struggling the K3 shone and I was happy with the result.
>>
>> >From this you can surmise that the K3 NB is very effective on ignition noise.
>>
>> Hope you are getting good information to help you decide.
>>
>> 73's and good luck whichever way you jump.
>>
>> Gary
>> VK4FD
>> Sent via BlackBerry® from Telstra
>> ______________________________________________________________
>> Elecraft mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/elecraft
>> Help: http://mailman.qth.net/mmfaq.htm
>> Post: mailto:[hidden email]
>>
>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html
>>
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Re: Noise Blankers

N5GE
In reply to this post by Guy, K2AV
On Thu, 7 Jan 2010 12:47:52 -0500, Guy Olinger K2AV
<[hidden email]> wrote:

>A six cylinder diesel doesn't have ignition noise.  What noise are you
>comparing against?  73, Guy.
>


>> Having said that, I have a 6 cylinder diesel that does give my TS-480SAT some measure of grief.
[snip]

Guy and all,

If the diesel has electronically timed injectors, the injector timing
circuitry could be causing noise.

Tom, N5GE

[hidden email]
K3 #806 with SUB RX, K3 #1055, PR6,
XV144, XV432, KRC2,
W1, 2 W2's and other small kits

1 K144XV on order

http://www.n5ge.com
http://www.swotrc.net

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Re: Noise Blankers

n7ws
In reply to this post by Guy, K2AV
--- On Thu, 1/7/10, Guy Olinger K2AV <[hidden email]> wrote:


> A six cylinder diesel doesn't have
> ignition noise. 

Actually,
some old International Harvester diesels did have spark plugs.  They
started on gasoline and after they warmed up, the operator switched
them over to diesel :-)

Otherwise, this reminds me of a story. 
When I was a teenager, my dad, who managed a large automotive machine
shop associated with an automotive and industrial parts store, got me a
summer job there as a parts guy.

One of the tricks pulled on new
guys was a customer or another salesman asking for a set of spark plugs
for a Cummins, a radiator cap for a Corvair or an oil pan gasket for a
Powerglide transmission.

All of which don't exist.

Wes  N7WS



     
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OT Diesel engine noise

Ken Kopp-3
In reply to this post by N5GE
I operated both VHF and HF mobile for 5 years and a million
miles behind a 6-cylinder Detroit diesel engine.

They -do- produce electrical noise from several sources.
Even the instrument panel gauges and their "senders" can
produce noise

73! Ken Kopp - K0PP
     [hidden email]





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Re: Noise Blankers

N5GE
In reply to this post by n7ws
On Thu, 7 Jan 2010 11:34:50 -0800 (PST), Wes Stewart <[hidden email]>
wrote:

>One of the tricks pulled on new
>guys was a customer or another salesman asking for a set of spark plugs
>for a Cummins, a radiator cap for a Corvair or an oil pan gasket for a
>Powerglide transmission.
>
>All of which don't exist.
>
>Wes  N7WS
>

And in the aircraft mechanic trade we sent them out to get a bucket of
prop wash ;o)

Tom, N5GE

[hidden email]
K3 #806 with SUB RX, K3 #1055, PR6,
XV144, XV432, KRC2,
W1, 2 W2's and other small kits

1 K144XV on order

http://www.n5ge.com
http://www.swotrc.net

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Re: Noise Blankers

gdaught6
Hi all,

> >All of which don't exist.

> And in the aircraft mechanic trade we sent them out to get a bucket of
> prop wash ;o)

And in the electronics trade (tube days) we sent them out to get a drip pan for grid
leak resistors.

73,

George T Daughters, K6GT
CU in the California QSO Party (CQP)
October 2-3, 2010


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Re: Noise Blankers

Mike Reublin
In reply to this post by N5GE
Radio Amateur N5GE wrote:

> On Thu, 7 Jan 2010 11:34:50 -0800 (PST), Wes Stewart <[hidden email]>
> wrote:
>
>  
>> One of the tricks pulled on new
>> guys was a customer or another salesman asking for a set of spark plugs
>> for a Cummins, a radiator cap for a Corvair or an oil pan gasket for a
>> Powerglide transmission.
>>
>> All of which don't exist.
>>
>> Wes  N7WS
>>
>>    
>
> And in the aircraft mechanic trade we sent them out to get a bucket of
> prop wash ;o)
>  
Y'all didn't use flight line to tie that bucket under the nacelle?

73, Mike NF4L

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Re: Noise Blankers

Steve Ellington
In reply to this post by gdaught6
I worked in a TV factory, 1968. We sent the new guys to the supply window
for a raster stretcher.

Steve
N4LQ
[hidden email]
----- Original Message -----
From: <[hidden email]>
To: <[hidden email]>
Sent: Friday, January 08, 2010 1:06 AM
Subject: Re: [Elecraft] Noise Blankers


> Hi all,
>
>> >All of which don't exist.
>
>> And in the aircraft mechanic trade we sent them out to get a bucket of
>> prop wash ;o)
>
> And in the electronics trade (tube days) we sent them out to get a drip
> pan for grid
> leak resistors.
>
> 73,
>
> George T Daughters, K6GT
> CU in the California QSO Party (CQP)
> October 2-3, 2010
>
>
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
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Re: Noise Blankers

N5GE
In reply to this post by Mike Reublin
On Fri, 08 Jan 2010 08:23:01 -0500, Mike <[hidden email]> wrote:

[snip]

>>  
>Y'all didn't use flight line to tie that bucket under the nacelle?
>
>73, Mike NF4L

Yes, but we did that before the prop wash trick.  When we sent them
for prop wash we sent them to the flight line, the location of which
they now knew.

And when I worked on the Harris 4 color press at Gulf Printing in
Houston, we would send the new guys upstairs to meet our stripper.

Great fun ;o)

Tom, N5GE

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Re: Noise Blankers

George & Jan
In reply to this post by gdaught6
Early days of TV Broadcasting we sent new projectionists to the competition
to get a box of sprocket holes - they always came back with them!
But when we sent them for a camera cable stretcher (does exist) they
wouldn't go.

George
AI4VZ


Hi all,

> >All of which don't exist.

> And in the aircraft mechanic trade we sent them out to get a bucket of
> prop wash ;o)

And in the electronics trade (tube days) we sent them out to get a drip pan
for grid
leak resistors.

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