[Elecraft] K144XV 2M Module and W2 Wattmeter on Web Order Form

[Jack Smith]

I have a printed copy of the WOM data sheet obtained from Signetics many 
many years ago.

Funny, but politically incorrect now, of course.

Jack K8ZOA


w4sec at windstream.net wrote:
> It is also pending the release  of a newer faster surface mount version of the Signetics Write-Only memory ICs (WOMs)- 
> Here is a link to the data sheet pdf-
> http://www.national.com/rap/files/datasheet.pdf
> -Pete
>
>
> Jack Smith
> Wed, 27 May 2009 15:48:04 -0700
>
> Lyle:
>
> Does this mean I no longer need the Dewar of liquid helium for cooling?
>
> Jack K8ZOA
>
>
> Lyle Johnson wrote:
>   
>>> ...10 watt and 1200 watt K3s have a different rear panel plate.
>>>     
>>>       
>> The 1200 watt hasn't been released yet.  We'll be using a single surface 
>> mount 2N3906 PNP transistor in a Class I amplifier that will allow the 
>> K3 to run on a single AA cell for up to 10 days, as long as the transmit 
>> duty cycle significantly exceeds 101%.  Any less and the battery quickly 
>> goes flat and the transistor lets its smoke out, which is a one time event.
>>
>> In the meantime, please use our 100 watt version with its corresponding 
>> fan panel for your KPA3-equipped K3 and the K144XV.
>>
>> 73,
>>
>>     
>
> --
>
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