Use your existing or whatever loop, but before any preamp add a high pass filter. Take a look at http://www.g4jnt.com/LF_HPF.gif for a design using off the shelf component values for a 50 ohm d
Hello VLF, just to try to improve a bit my reception at < 9KHz, I'm looking for a easy-to-build E-probe design. Currently I'm using a very simple system (http://www.vlf.it/easyloop/_easyloop.htm) whi