The MFJ-1886 is an untuned, active loop antenna that covers 500 kHz to 30 MHz. "Active" means that it uses an integrated broadband preamplifier, and it is intended for receiving applications only. If you transmit into it, even briefly or with low power, you will damage the preamp. If...
I earn commision on these ads. I am happy with the loop, it performs well in everyday use to null out interfering signals while also raising the signal to noise ratio of desired signals. It is small, easy to setup and works across multiple bands. I have used it mostly on 160m and 7...