12 June 2025
Project - 49:1 unun
Never one to settle for compromised antennas, I thought I'd have a go at "upgrading" my random length with 9:1 unun, and replace it with a compromised end-fed half wave with 49:1 unun and an 80m coil... Here I have stuck two FT240-43 toroids together with epoxy, and then wrapped in glass cloth elect...
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