- K9AY is a loop developed in the early 1990's by American radio amateur Gary Breed
Receiving antenna for low bandspop
- K9AY loop antenna installed at PA6Z Contest group. This is a receiving antennas for the low bands (160m, 80m and 40m). Include schematics and info on a building the control box, preamplifier and low-pass filter
Build a K9AY Receive Antenna
- This article is how a K9AY switch-able receive antenna was built by Darren Hatcher, G0WCW. It also goes a step further telling you really how to do it, rather than suggesting what to do.
K9AY Loop design
- Simple version of the K9AY loop antenna in normal delta configuration