More and more pole mount subwoofers are hitting the market with M20 threaded pole mounts instead of the older 1 3/8" socket design. The advantage is obvious: no tilt and wobble! The SS7746 is designed for this new breed of subwoofers. Its all-steel shafts telescope from 30"-54", held tight with a fr...

Say hello to the newest member of NooElec's popular NESDR SDR-range, the NESDR Mini 2. The Mini 2 uses a brand-new tuner IC, the R820T2 made by Rafael Micro, to provide increased sensitivity and improved SNR. A greatly-improved telescopic metal antenna is also included with your SDR set at no extra...

As paper navigational charts are replaced by vector images on computer screens, magnetic compasses enhanced by digital flux gate technology, and chronometers joined by atomic clocks, the demand has been mounting for an extensive update to the classic reference known worldwide as Dutton's. To meet th...