[600MRG] GW3UEP circuit simulation
Eric Nichols
kl7aj at acsalaska.net
Fri Oct 30 11:46:57 CDT 2015
LT spice is an excellent program. I've used it for quite a while now.
Can't beat the price, either. :)
Eric
On 10/29/2015 1:04 PM, Brian L. Pease wrote:
> Try the free LT Spice from Linear Technologies. It is specifically
> optimized for switching power supply design. It will give great
> waveforms, currents, voltages, harmonics, etc. The power level may be
> a bit off unless you have the vcoupling coefficients of ant xfmrs
> correct. Design with Mark Mallorie's equations from his LOwfer
> article. Creates a design whose current drops to near zero with the
> antenna disconnected.
> On Thu, 29 Oct 2015 04:47:48 -0600, Steve Flood wrote:
>
> Has anyone tried, and succeeded, at simulating the GW3UEP Class
> E 100watt PA
> circuit in either of the following?
>
> -Sokal's equations in 2001 QEX article?
>
> -Tonne Software Class E design worksheet?
>
> -Excel worksheet from G3NYK/GW4HXO/EI0CF?
>
> I've been unable to come anywhere close to the component values used
> in the
> GW3UEP design using power levels in the 80-100 watt range.
> Steve, KK7UV/WH2XNV
>
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