loop

Horizontal Loop Antenna Experiments

January 14, 2018August 22, 2017 by SWL3409PL

HORIZONTAL LOOP ANTENNA EXPERIMENTS Manmade noise levels have increased dramatically at my place in the past six months. It has suddenly become much harder to hear weaker shortwave signals. Even … Read more

W6LVP magnetic loop antenna

January 14, 2018February 24, 2017 by SWL3409PL

W6LVP magnetic loop antenna Magnetic loop receive antennas are a great weapon in the fight against natural and manmade noise. W6LVP loops cover 2200 through 10 meters (135 kHz through … Read more

MAK-721 BAG Loop Antenna

January 14, 2018January 26, 2017 by SWL3409PL

MAK-721 BAG Loop Antenna It is an antenna halo, dual lobe inside a suitcase. It has a comfortable control for tuning MAK-721 BAG Loop Antenna 150W HF Band The suitcase … Read more

A Hardwired Loop For DSP Radios

November 4, 2015October 5, 2015 by SWL3409PL

The introduction of DSP ultralight radios using the Silicon Labs Si473x chip about four years ago proved to be an experimenter’s playground. The new design allows for a simply-wound ferrite … Read more