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IR0EQ > DX 27.09.21 09:13l 26 Lines 847 Bytes #999 (0) @ WW
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Subj: [DXZone] Top Amateur Radio Websites - Issue 2137
Path: IW8PGT<IZ3LSV<DB0ERF<DK0WUE<PE1RRR<CX2SA<VE2PKT<I0OJJ
Sent: 210927/0801z @:I0OJJ.ITA.EU [Rome] $:6050IR0EQ
The DXZone.com Amateur Radio Internet Guide
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Top Amateur Radio Websites - Issue 2137
Posted:
https://www.dxzone.com/top-amateur-radio-websites-issue-2137
Antenna Switch, Groundplane Antennas at Various Heights , QRP HF Loop
Antenna, Homebrew 1 Watt 2.4 GHz Power Amplifier, 9 Element Yagi for 144
MHz, Slim Jim Antenna Calculator by M0NWK, Longmont Amateur Radio Club
Website, 7 Element QUAGI for Satelitte Operations
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How to Blow Up Your Balun
Posted:
https://www.dxzone.com/dx34553/how-to-blow-up-your-balun.html
Antennas/Baluns
In this article, author examine stresses placed on common-mode chokes (aka
baluns) as hams use/abuse them, examine the efficiency of simple dipole
multi- band antennas and their feed systems. Stressing a Balun.
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