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,
>

--

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html

Reply via email to