Preparations for the next World Radiocommunication Conference 2019 (WRC-19) have continued over the past few weeks with meetings at ITU in Geneva and CEPT Project Team D in Estonia. Volunteers from IARU and member societies have been engaged on two key agenda items of interest to amateur radio; regarding a potential 50MHz allocation for Region […]
Shopping and Services/T-shirts
Offering custom embroidery for Ham Radio Operators and clubs. Several stock designs available and can also do club logos.
A few days ago I downloaded a new program from SDRPlay’s website that allows their inexpensive receivers to act as spectrum analyzers. The program was written by Steve Andrew and is available for download here. Soon after it was made available, I downloaded it and, along with my RSPDuo, used it to look at the fundamental and 2nd harmonic of my Elecraft KX2 on 80 meters. The resulting
Technical Reference/Sound Card Radio Interfacing
Interface board was for connecting Yaesu FT-817ND transceiver to Android phone or tablet. The board was developed for experimenting with RTTY, SSTV and other digital modes using DroidRTTY, DroidSSTV and other software on an Android phone.
Efficient Low Band Counterpoise for Restricted Circumstances Loss Avoidance Opportunities and Techniques for the Low Bands
The short and linear FCP was designed to reduce ground losses from inadequate radial systems beneath inverted L and other vertical antennas.