I've got an FT-240-43 core on which I'd like to wind RG58 to make a choke for the feedpoint of my inverted-L. I've seen articles that studied the optimum number of turns for air-core chokes, but don'
Sorry if this has been asked and answered previously, but I dont find it in a check of the archives. Ill soon have an aluminum entry panel in my shack for all entering TX and RX lines (as well as rot
Here's a list of EU stations heard CQing by my K2PO/7 skimmer last night, with a count of the number of spots. RL3A 10 OH0Z 7 LZ3ND 7 OH6RX 7 UR0MC 4 LY7M 4 RN3CT 3 F5IN 3 SM3EVR 2 YU1XA 2 SM4OTI 2 L
In looking at different receiving antennas to combat rearward QRM, I considered a pair of beverages in an echelon (staggered) arrangement connected as a parallelogram, as described in the (ARRL) ON4U
Hi - I'd like to switch between 4 or 8 different rx antennas by a GUI on a Windows desktop, so that I can control RX antenna selection from locations remote from the shack (e.g., accessed remotely us