[HBR] Projects

Garey Barrell k4oah at mindspring.com
Sat Apr 26 15:35:38 EDT 2008


Hi Eddy -

I don't know for sure, but I hope your line voltage is REAL stable.....

I had a similar keyer waaay back.  My shack was in my bedroom above the 
kitchen.  All was well until my Mom got a new electric skillet.  I'm 
checking in to NTS nets upstairs, she's cooking supper downstairs.  I'd 
be cruising along just fine and that d**n skillet's thermostat would 
turn on, and my "weight" would go from 50% to 10%.  I'd reach up and 
tweak the pot and all would be fine.  Then the stupid skillet would turn 
off, and it would go from 50% to 90%!!  Grab the pot and turn it back 
the other way.......  Grrrrrrr..........   And THAT keyer had a VR tube 
in the power supply!!  :-)

Let us know how this one works out.

73, Garey - K4OAH
Glen Allen, VA

Drake 2-B, 4-B, C-Line & TR-4/C Service Supplement CDs
<www.k4oah.com>



EP Swynar wrote:
> Hi Darrell,
>
> Funny you should ask...!
>
> I'm presently engaged in the construction of a single-tube electronic keyer
> here, to accompany my Drake Twins this summer.
>
> Details as its design, origins, etc. may be seen by clicking onto:
>
> http://www.flickr.com/photos/15888272@N05/?saved=1
>
> ~73~ Eddy VE3CUI - VE3XZ
>   
>   


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