The RF Systems DA-4 distribution amplifier using up to four receivers from one antenna without signal loss and with full isolation. Usable range is 10 kHz to 50 MHz.
RF Systems DA-4.
TWR Bishkek. Recorded: 2.11.2013, 1440 UT, 1287 kHz, G33DDC Winradio Excalibur PRO/CSO, First reception with my new Delta Loop.