Search String: Display: Description: Sort:

Results:

References: [ +from:john@kk9a.com: 43 ]

Total 43 documents matching your query.

41. Re: Topband: Low frequency RX antenna (score: 1)
Author: <john@kk9a.com>
Date: Thu, 3 Oct 2024 23:59:28 -0400
Wow, I had no idea that K3LR is not using Beverages! Don't verticals need to also be away from towers to keep from having their pattern skewed? I had a small lot at my P40A station and I used a K6SE
/archives//html/Topband/2024-10/msg00021.html (8,815 bytes)

42. Re: Topband: Low frequency RX antenna (score: 1)
Author: <john@kk9a.com>
Date: Fri, 4 Oct 2024 23:19:54 -0400
W3LPL's low band antenna presentation in Contest University is excellent. The following video recorded six years ago is also interesting and educational: https://www.youtube.com/watch?v=v_9hZipn74A&t
/archives//html/Topband/2024-10/msg00030.html (8,273 bytes)

43. Re: Topband: Freezing relays? (score: 1)
Author: <john@kk9a.com>
Date: Wed, 22 Jan 2025 22:25:53 -0500
I have never had relays freeze, even when I lived in Chicago. I have however had larger open frame relays not pull in when band decoders, diodes, wire resistance, etc reduced the voltage. Make sure t
/archives//html/Topband/2025-01/msg00054.html (8,745 bytes)


This search system is powered by Namazu