A mobile terminal comprising: a housing; a radio receiver circuit board arranged inside the housing: and an active magnetic antenna having at least one component mounted on the radio receiver circuit board, wherein the active magnetic antenna comprises: a ferrite bar containing a ferrite core; a low-noise transistor; and a winding on the ferrite core forming a frame magnetic antenna, wherein the frame magnetic antenna is connected with the low-noise transistor to amplify a signal received by the frame magnetic antenna, wherein a first terminal of the winding is connected directly to a base of the low-noise transistor and a second terminal of the winding is connected to a first terminal of a first resistor and a first terminal of a second resistor, a second terminal of the second resistor being connected to ground, a second terminal of the first resistor being connected to a collector of the low-noise transistor via an inductor (Lc) and also being connected to a first terminal of a third resistor (Rc), a second terminal of the third resistor (Lc) being connected to a voltage source (+Vcc), wherein the winding and the first, second, and third resistors are arranged such that an output impedance of the frame magnetic antenna is a complex conjugate of an input impedance of the base of the low-noise transistor whereby the winding eliminates resonances in the frame magnetic antenna, and wherein the frame magnetic antenna is installed on the radio receiver circuit board at a position to enable electromagnetic coupling between the ferrite core and a user's hand when holding the mobile terminal. a housing; a radio receiver circuit board arranged inside the housing: and an active magnetic antenna having at least one component mounted on the radio receiver circuit board, wherein the active magnetic antenna comprises: a ferrite bar containing a ferrite core; a low-noise transistor; and a winding on the ferrite core forming a frame magnetic antenna, a ferrite bar containing a ferrite core; a low-noise transistor; and a winding on the ferrite core forming a frame magnetic antenna, wherein the frame magnetic antenna is connected with the low-noise transistor to amplify a signal received by the frame magnetic antenna, wherein a first terminal of the winding is connected directly to a base of the low-noise transistor and a second terminal of the winding is connected to a first terminal of a first resistor and a first terminal of a second resistor, a second terminal of the second resistor being connected to ground, a second terminal of the first resistor being connected to a collector of the low-noise transistor via an inductor (Lc) and also being connected to a first terminal of a third resistor (Rc), a second terminal of the third resistor (Lc) being connected to a voltage source (+Vcc), wherein the winding and the first, second, and third resistors are arranged such that an output impedance of the frame magnetic antenna is a complex conjugate of an input impedance of the base of the low-noise transistor whereby the winding eliminates resonances in the frame magnetic antenna, and wherein the frame magnetic antenna is installed on the radio receiver circuit board at a position to enable electromagnetic coupling between the ferrite core and a user's hand when holding the mobile terminal.