Halfwave DIY FM dipole antenna design. Radiation pattern and gain of fm dipole antenna. Dipoles have a toroidal reception and radiation pattern where the axis of the toroid centers about the dipole.

Please use only 74F13 because 74S13 and the other ones does not work in 88-108MHz range. As antenna you can use a copper wire (>=1mm diameter) and as power supply 4 x1.2 / min.1200mA acumulators which ...

Modern DIY FM Radio. March 22, 2017 by Pedro Umbelino 20 Comments ... and with a resistor and long wire as an antenna maybe we could get some sound out of those old white earplugs.