The May/June Issue of QEX is Hot Off the Press!

The May/June issue of QEX, ARRL’s bimonthly magazine for experimenters, is off the press and in the mail! In this issue . . . Michael Knitter, DG5MK, describes a complex-impedance analyzer that uses a heterodyning technique and high resolution ADCs to get good accuracy at low cost. Robert H. Sternowski, WBØLBI, uncovers old measurements, which show that vertically and horizontally polarized noise …

FCC Proposes Levying Huge Fine on New York Police Radio Jammer

The FCC has proposed a fine of more than $400,000 on a Queens, New York, man who has admitted making unauthorized transmissions on New York City Police Department (NYPD) radio frequencies, maliciously interfering with NYPD officers’ communications. Peralta, 20, is alleged to have transmitted false bomb threats, false claims of criminal activities involving firearms, false distress calls from pu…