[Elecraft] Subjecting W2 V/UHF Sensor to more than 200W

2016-04-26 Thread David Ferrington, M0XDF
Not that I’m planning to do that, but does anyone know it’s max tolerance over 
a few seconds if one was to exceed the 200W by mistake?
73 de David, M0XDF (K3 #174, P3 #108)
-- 
The nice thing about standards is that there are so many of them to choose
from. -Andrew Tannenbaum, computer science professor (1944- )
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Re: [Elecraft] Subjecting W2 V/UHF Sensor to more than 200W

2016-04-26 Thread Robert Friess
Exceed by how much?

Bob

On Tue, Apr 26, 2016 at 4:27 AM, David Ferrington, M0XDF <
m0...@alphadene.co.uk> wrote:

> Not that I’m planning to do that, but does anyone know it’s max tolerance
> over a few seconds if one was to exceed the 200W by mistake?
> 73 de David, M0XDF (K3 #174, P3 #108)
> --
> The nice thing about standards is that there are so many of them to choose
> from. -Andrew Tannenbaum, computer science professor (1944- )
> __
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Re: [Elecraft] Subjecting W2 V/UHF Sensor to more than 200W

2016-04-26 Thread David Ferrington, M0XDF
I don’t know, potentially by 100W, but I’m looking to know what might be ok.
Thank everyone who calls out your faults, your anger, your impatience, your 
egotism; do this consciously, voluntarily.
-Jean Toomer, poet and novelist (1894-1967) 

> On 26 Apr 2016, at 17:52, Robert Friess  wrote:
> 
> Exceed by how much?
> 
> Bob
> 
> On Tue, Apr 26, 2016 at 4:27 AM, David Ferrington, M0XDF 
> mailto:m0...@alphadene.co.uk>> wrote:
> Not that I’m planning to do that, but does anyone know it’s max tolerance 
> over a few seconds if one was to exceed the 200W by mistake?
> 73 de David, M0XDF (K3 #174, P3 #108)
> --
> The nice thing about standards is that there are so many of them to choose
> from. -Andrew Tannenbaum, computer science professor (1944- )
> __
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft 
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> Help: http://mailman.qth.net/mmfaq.htm 
> Post: mailto:Elecraft@mailman.qth.net 
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> Please help support this email list: http://www.qsl.net/donate.html 
> 
> Message delivered to rfri...@usa.net 

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Re: [Elecraft] Subjecting W2 V/UHF Sensor to more than 200W

2016-04-26 Thread Robert Friess
300 watts for a second or two will do no harm.

Bob, N6CM

Designer of the Sensor

On Tue, Apr 26, 2016 at 10:55 AM, David Ferrington, M0XDF <
m0...@alphadene.co.uk> wrote:

> I don’t know, potentially by 100W, but I’m looking to know what might be
> ok.
> Thank everyone who calls out your faults, your anger, your impatience,
> your egotism; do this consciously, voluntarily.
> -Jean Toomer, poet and novelist (1894-1967)
>
> On 26 Apr 2016, at 17:52, Robert Friess  wrote:
>
> Exceed by how much?
>
> Bob
>
> On Tue, Apr 26, 2016 at 4:27 AM, David Ferrington, M0XDF <
> m0...@alphadene.co.uk> wrote:
>
>> Not that I’m planning to do that, but does anyone know it’s max tolerance
>> over a few seconds if one was to exceed the 200W by mistake?
>> 73 de David, M0XDF (K3 #174, P3 #108)
>> --
>> The nice thing about standards is that there are so many of them to choose
>> from. -Andrew Tannenbaum, computer science professor (1944- )
>> __
>> Elecraft mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/elecraft
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>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html
>> Message delivered to rfri...@usa.net
>
>
>
>
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Re: [Elecraft] Subjecting W2 V/UHF Sensor to more than 200W

2016-04-26 Thread David Ferrington, M0XDF
Thank you Bob, that is potentially the max output from the amp - but I’m 
planning on driving it from an XV144 (which I haven’t built yet) and will set 
that for a lower output, so I don’t get more than 200W on the sensor at the 
mast head

73 de David, M0XDF (K3 #174, P3 #108)
-- 
As a well spent day brings happy sleep, so life well used brings happy
death. -Leonardo da Vinci, painter, engineer, musician, and scientist
(1452-1519)

> On 26 Apr 2016, at 19:03, Robert Friess  wrote:
> 
> 300 watts for a second or two will do no harm.
> 
> Bob, N6CM
> 
> Designer of the Sensor
> 
> On Tue, Apr 26, 2016 at 10:55 AM, David Ferrington, M0XDF 
> mailto:m0...@alphadene.co.uk>> wrote:
> I don’t know, potentially by 100W, but I’m looking to know what might be ok.
> Thank everyone who calls out your faults, your anger, your impatience, your 
> egotism; do this consciously, voluntarily.
> -Jean Toomer, poet and novelist (1894-1967) 
> 
>> On 26 Apr 2016, at 17:52, Robert Friess > > wrote:
>> 
>> Exceed by how much?
>> 
>> Bob
>> 
>> On Tue, Apr 26, 2016 at 4:27 AM, David Ferrington, M0XDF 
>> mailto:m0...@alphadene.co.uk>> wrote:
>> Not that I’m planning to do that, but does anyone know it’s max tolerance 
>> over a few seconds if one was to exceed the 200W by mistake?
>> 73 de David, M0XDF (K3 #174, P3 #108)
>> --
>> The nice thing about standards is that there are so many of them to choose
>> from. -Andrew Tannenbaum, computer science professor (1944- )
>> __
>> Elecraft mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/elecraft 
>> 
>> Help: http://mailman.qth.net/mmfaq.htm 
>> Post: mailto:Elecraft@mailman.qth.net 
>> 
>> This list hosted by: http://www.qsl.net 
>> Please help support this email list: http://www.qsl.net/donate.html 
>> 
>> Message delivered to rfri...@usa.net 
> 
> 

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Re: [Elecraft] Subjecting W2 V/UHF Sensor to more than 200W

2016-04-26 Thread Don Wilhelm

David,

I doubt that Elecraft has subjected it to destructive testing, but rates 
their products on the conservative side.


I would guess that it will survive occasional excessive power (like 
accidental short term), but I would not subject it to those levels on a 
regular basis.


73,
Don W3FPR

On 4/26/2016 1:55 PM, David Ferrington, M0XDF wrote:

I don’t know, potentially by 100W, but I’m looking to know what might be ok.



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