HF SWL TEN-TEC Kit Receiver 1254

Model 1254 combines the satisfaction of the kit building experience with the performance features expected in a modern HF receiver. Building one’s own receiver from a kit has launched countless thousands of people into communications careers or the hobbies of amateur radio and shortwave listening (“SWLing”). You will build a true dual-conversion superhet with a…

WB6DHW UHFSDR & Kit’s

The UHFSDR is a Software Defined Transceiver covering the 1.75 MHz to 700 MHz frequency range. A Si570 is used for frequency control. Two LVPECL 4 GHz max.flip flops produce I and Q LO signals at 1/2 the Si570 frequency. A pair of 1-1000MHz Double Balanced Mixers are used to convert signals to and from…