“Ham radio is a thousand hobbies in one,” Smith said. For more information about LARC, visit w0eno.org. Originally Published: June 28, 2025 at 6:02 PM MDT ...

WESTLAKE, La. (KPLC) - With an active hurricane season forecast this year, HAM radio operators will be sharpening their skills this weekend in Westlake just in case they’re needed for emergency ...

Dozens of ham radio enthusiasts will gather at Harris Hill Park in Big Flats June 28-29 for the annual Amateur Radio Association of the Southern Tier Field Day. The event will feature a continuous ...

Similar events organized by the American Radio Relay League and involving more than 35,000 radio operators are being held at more than 2,500 locations throughout the U.S. and Canada.

The public can participate “live on-the-air” with ham radio operators at Fort Boreman Park, 1042 Fort Boreman Dr., Parkersburg, and from Hendershot Farm, 163 Hendershot Farm Drive, Walker.

Experienced ham radio operators who used their own equipment, at first, with the particular goal of intercepting transmissions from enemy agents on home soil. At the start of the war, ham ...

SWANVILLE, Maine (WABI) - Saturday is National ‘Ham Radio Field Day.’ The Waldo County Emergency Management Agency is among the places in Maine hosting events. They will be demonstrating the ...

Expanding Qorvo’s GaN-on-SiC SATCOM portfolio, the QPA1722 K-band power amplifier improves Low Earth Orbit (LEO) satellite performance. Qorvo reports the amplifier delivers three times the ...

In the first part of this Design Idea (DI), we saw how to use the TDA7052A (or similar) power amp to build a minimalist siren-type power oscillator, and also, having looked at that device’s distortion ...

Rohm has created a set of six current sense amplifiers with AEC-Q100 qualification for automotive use. They work with external shunt resistors, and there are two basic types: one (BD1423xFVJ-C) that ...

To check, remove the power from the amplifier and see whether the problem goes away. There are three types of amplifier – masthead, set-back and distribution. All these need a power supply to work.