JUMA Amateur Radio Forum

Could someone explain what kind of transformer configuration this is and how it works? --> http://www.nikkemedia.fi/juma-pa1000/juma-pa1000-internal-view-2.jpg I Have read the interesting information here --> http://ludens.cl/Electron/mosfetamps/amps.html and I think what is done in the Juma 1000 ...

SP5G is experimenting with a HF PA design based on two MRFE6VP61K25H. It looks like he parallels the two FETs in each MRFE6VP61K25H device and uses two MRFE6VP61K25H devices to achieve pull pull (or should we say "push pull"?). What I wonder about is what kind of transformer configuration is used on ...