[Elecraft] Could the be the basis for the KPA-1500?

[Gary K9GS]

Hello Olli,

It's a start but really needs two devices.

Any idea what the cost is?



On 7/24/2011 8:07 AM, Olli Tuppurainen wrote:
> Here is one alternative for HF + 6m
>
> http://www.nikkemedia.fi/juma-pa1000/
>
>
> Olli
> OH6CT
>
>> -----Alkuperäinen viesti-----
>> Lähettäjä: elecraft-bounces at mailman.qth.net [mailto:elecraft-
>> bounces at mailman.qth.net] Puolesta Jack Chomley
>> Lähetetty: 24. heinäkuuta 2011 6:44
>> Vastaanottaja: garyk9gs at wi.rr.com
>> Kopio: elecraft at mailman.qth.net
>> Aihe: Re: [Elecraft] Could the be the basis for the KPA-1500?
>>
>> We do NOT need any more big amplifiers, they are the reason the sunspot
>> cycles have been worn out :-)
>>
>> 73,  Jack  VK4JRC
>>
>> On Sun, Jul 24, 2011 at 1:28 PM, Gary K9GS<garyk9gs at wi.rr.com>  wrote:
>>
>>> There has been an ongoing discussion on the AMPS reflector regarding
>>> the Freescale LDMOS devices currently on the market.  A pair of these
>>> in an HF amp with a 48V SMPS would be an excellent start.....(hint,
>>> hint...KPA-1500).    I wish I was retired and had some time on my hands
> :)
>>> Check this out:
>>>
>>> http://www.w6pql.com/1_kw_2m_ldmos_amplifier.htm
>>>
>>> Also see:
>>>
>>> Some YouTube videos...
>>> http://www.youtube.com/watch?v=02v58cnb41o&feature=relmfu
>>> http://www.youtube.com/watch?v=-EACUpIhpac
>>>
>>> F1JRD also has an article in Dubus
>>> http://www.qsl.net/f1jrd/MRFE6VP61K25H.html
>>> http://www.w6pql.com/1_kw_2m_ldmos_amplifier.htm
>>>
>>>
>>> --
>>>
>>>
>>> 73,
>>>
>>> Gary K9GS
>>>
>>> Check out K9NS on the web:  http://www.k9ns.com Greater Milwaukee DX
>>> Association: http://www.gmdxa.org Society of Midwest Contesters:
>>> http://www.w9smc.com
>>>
>>>
>>>
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-- 


73,

Gary K9GS

Check out K9NS on the web:  http://www.k9ns.com
Greater Milwaukee DX Association: http://www.gmdxa.org
Society of Midwest Contesters: http://www.w9smc.com

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