Due to questions I’ve received during club talks to visualize all three dimensions of price, performance and satisfaction in HF rigs, I’ve assembled a 3D data cube (scatter plot) with these three measures together. This includes the composite Sherwood Receive Tests (SPI), price at market entry, and the eHam rating. The data cube points are […]
Category: Sherwood
Sortable Sherwood!
One of the most valuable tools for amateurs worldwide to use when evaluating HF rigs is the set of bench tests that Rob Sherwood NC0B has provided for quite a number of years now. He ranks the receive tests by his favorite metric: narrow dynamic range in dB. It’s a key for CW contest operators […]