Amateur radio 40m ssb contest sdr view

Using Winrad we look at the activity corner of the display. The Softrock v6.1 is on 40m an MT63 or another multitone mode is on the left 4 PSK31 contacts on the right take up less space.

Rocky software decoding BPSK31 on 40m from Sofrock TX/RX v6.1. Improved video quality.

PSK31 QSO on 40m using Digipan v20 Live video of part of a QSO on 40m using just 10 Watts at each end 100% copy over distances of c.1000Km is normal. First the complete GUI with the Multi QSO panel showing other QSO's. Then for clarity on YouTube a closer view.

This homebrew tilt-up & rotatable mast has been used for Field Day many times. It supports a 3-element tribander and the top guy wires serve as 80 and 40m inverted vees.

KC9KEP's first stab at a crystal filer I.F. tube receiver for 80 and 40m. From the 1961 ARRL handbook. More information at: http://www.bignick.net/simple_x/simplex.htm