MFJ Enterprises Inc.: A Legacy of Innovation in Amateur Radio and Electronics
In the world of amateur radio and electronics, few names carry the weight and respect that MFJ Enterprises Inc. does. For over four decades, MFJ has been a cornerstone of…
Automatic TX/RX Antenna Switch
Sometimes it is necessary to use separate antennas for receive and transmit. For example you want to use an efficient vertical on 80m for transmit, but a directional beverage antenna…
How To Use MFJ-945E Mobile Tuner
Using the MFJ-945E: The INDUCTOR switch on the MFJ-945E represents maximum inductance at position A and a minimum inductance at position L. Less inductance is needed at higher frequencies than…