An integrated distributed active transformer (100, 200, 300, 400, 500, 600, 800, 900) comprising: a first circular geometry primary winding having one or more inductive elements (102a-d, 202a-d. 302a-d, 402a-d, 502a-d, 602a-d, 802a-d, 902a-d) a circular geometry secondary winding (106, 206, 306, 406, 506, 606) disposed adjacent to the first primary winding; a second circular geometry primary winding disposed adjacent to the secondary winding (106, 206, 306, 406, 506, 606) and having one or more inductive elements (104a-d, 204a-d, 304a-d, 404a-d, 504a-d, 604a-d, 804a-d, 904a-d); one or more first push-pull amplifiers (108a-d, 208a-d, 308a-d, 408a-d, 508a-d, 608a-d, 808a-d, 908a-d) each having an output port coupled to the first primary winding, and corresponding one or more second push-pull amplifiers (110a-d, 210a-d, 310a-d, 410a-d, 510a-d, 610a-d, 810a-d, 910a-d) each having an output port coupled to the second primary winding; and two or more connections (212a-b, 312a-d, 412a-d, 512a-d, 612a-d) between the first primary winding and the second primary winding, each configured to conduct DC current (212a-b) from the one or more first push-pull amplifiers (108a-d, 208a-d, 308a-d, 408a-d, 508a-d, 608a-d, 808a-d, 908a-d) to the corresponding one or more second push-pull amplifiers (110a-d, 210a-d, 310a-d, 410a-d, 510a-d, 610a-d, 810a-d, 910a-d), so that the DC current consumed by the one or more first push-pull amplifiers (108a-d, 208a-d, 308a-d, 408a-d, 508a-d, 608a-d, 808a-d, 908a-d) is shared in series with the corresponding one or more second push-pull amplifiers (110a-d, 210a-d, 310a-d, 410a-d, 510a-d, 610a-d, 810a-d, 910a-d). a first circular geometry primary winding having one or more inductive elements (102a-d, 202a-d. 302a-d, 402a-d, 502a-d, 602a-d, 802a-d, 902a-d) a circular geometry secondary winding (106, 206, 306, 406, 506, 606) disposed adjacent to the first primary winding; a second circular geometry primary winding disposed adjacent to the secondary winding (106, 206, 306, 406, 506, 606) and having one or more inductive elements (104a-d, 204a-d, 304a-d, 404a-d, 504a-d, 604a-d, 804a-d, 904a-d); one or more first push-pull amplifiers (108a-d, 208a-d, 308a-d, 408a-d, 508a-d, 608a-d, 808a-d, 908a-d) each having an output port coupled to the first primary winding, and corresponding one or more second push-pull amplifiers (110a-d, 210a-d, 310a-d, 410a-d, 510a-d, 610a-d, 810a-d, 910a-d) each having an output port coupled to the second primary winding; and two or more connections (212a-b, 312a-d, 412a-d, 512a-d, 612a-d) between the first primary winding and the second primary winding, each configured to conduct DC current (212a-b) from the one or more first push-pull amplifiers (108a-d, 208a-d, 308a-d, 408a-d, 508a-d, 608a-d, 808a-d, 908a-d) to the corresponding one or more second push-pull amplifiers (110a-d, 210a-d, 310a-d, 410a-d, 510a-d, 610a-d, 810a-d, 910a-d), so that the DC current consumed by the one or more first push-pull amplifiers (108a-d, 208a-d, 308a-d, 408a-d, 508a-d, 608a-d, 808a-d, 908a-d) is shared in series with the corresponding one or more second push-pull amplifiers (110a-d, 210a-d, 310a-d, 410a-d, 510a-d, 610a-d, 810a-d, 910a-d).