New SE-3 MK IV High-Fidelity synchro-phase Detector

Eliminates Selective-Fade Distortion and Garbling Able to Receive One Sideband at a Time to Minimize Interference. SE-3 MK III D Introducing a whole new world of shortwave and broadcast reception with the new Sherwood SE-3 Mk IV phase-locked AM product detector. Even with the evolution of modern-day communications receivers, with their improved stability, selectivity, and…

New SWL DQR Log & SWL Cabrillo

The program for SWLs for real time logging SWL-reports during contests. Programs general features:   – possibility of real-time as well as off-line logging, – UTC time is generated automatically (in real-time logging), – suitable for logging on bands from 160M to 70CM (without WARC bands), – suitable for logging on modes: CW, SSB, FM,…

A Radio I Wish I Still Had

Many years ago, when I was SWL (UA0-139-86) I had two great Russian military receivers (see picture below). It was a heavy and very reliable equipment. After a few years (in 1975) I got my first HAM Radio call sign UA0KCE and this equipment never let me down. This Radio I Wish I Still Had…

Live WebSDR on seven bands

On this page you can listen to and control a short-wave receiver located at the amateur radio club ETGD at the University of Twente (Holland). In contrast to other web-controlled receivers, this receiver can be tuned by multiple users simultaneously, thanks to the use of Software-Defined Radio.