[TowerTalk] t type antenna

Stan Stockton wa5rtg at gmail.com
Mon Dec 19 11:28:30 EST 2022


350 feet is about 5 quarter wavelengths at 3.8 MHz.  Quarter wavelength is about 65 feet or so.  If that thing is really 350 feet long you should see resonance at about 700 kHz, in addition to every odd multiple of a quarter wavelength.  Was there a typo or is this really an inverted L that is 350 feet long?

Stan, K5GO

Sent from my iPhone

> On Dec 19, 2022, at 2:57 AM, w5jmw at towerfarm.net wrote:
> 
> Hello all.I have a t antenna.50ft vertical and roughly 300 ft ntip to tip horizontal.I get a nice drop and resonance at abt 3.8 mhz.Is this weird resonant point normal??I would think it would be lower.I have another at abt 2.2 but almost a 3-1 swr..Normal ? I have used an inverted l before and resonant was abt right with a 1/4 wave length..thanks..john
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