Topband: Sanity Check on K9AY Loop Sensitivity
Pete Smith N4ZR
pete.n4zr at gmail.com
Mon Dec 12 09:59:09 EST 2022
I just deployed my K9AY loop (yes, I know I'm late). Anyhow, while it
shows substantial directivity on broadcast stations, I was surprise by
how much the K9AY loop's sensitivity suffers compared to my inverted L.
Listening to a broadcast station with the K9AY on 1500 KHz, the station
is S6-7 in the right direction and S3 in the reverse. and S9 +10 on the
inverted L. There's also something haywire in the K9AY's preamp, which
*reduces* signal by a couple of S-Units. Could be I need to replace the
transistor?
--
73, Pete N4ZR
One of the RBN team
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