W5JMW said the top hat is roughly 300 feet, perhaps it's a little shorter?
John KK9A
Lux, Jim wrote:
NEC shows resonance around 3.4 MHz, and no other resonance around 2.2.
So I'd guess you've got something else going on, perhaps feedline is
participating.
On 12/19/22 12:57 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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