[ARC5] P.S. Programmable Oscillators.

David Stinson arc5 at ix.netcom.com
Sun Sep 27 00:43:57 EDT 2015


----- Original Message ----- 
From: "J Mcvey" <ac2eu at yahoo.com>

> I found this:
> DC12V 24 to DC 200-450V 70W high voltage 
>converter b...US $14.54 

Thanks for posting that!  Very interesting device.
Reading the specs, it's 40W continuous, 70W intermit.
At 200V that's 200 mils- more then enough to run
the receivers, which are a continuous load.

Not enough juju to run the transmitters.
If run CW only, I wouldn't push the intermit rating
past about 60W.   At 450V, that's about 130 mils.  
You'd need about 25 mils for the Osc, 
what- 20 for the screens?
That only leaves 85 mils for the plate current.  
For a Command Set TX, you need to source 
around 200 mils at 450V, 250 mils at 525V.

But they still look very useful to me.
Next pay check, I'll be ordering a couple.
Thanks again!

73 OM DE Dave AB5S



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