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…

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,…