Re: Frequencies, Band Plans and other annoyances

M5AKA <m5aka@...>

--- On Sat, 8/6/13, avignonmimi@... <avignonmimi@...> wrote:
It would be nice if someone made a circular polarized antenna with
a left or a right pattern, so they could be used terrestrially.
The only problem might be whether to use Left or Right circular as there's 30 dB's attenuation between the two.

The IARU recommends using Right-hand Circular, see 8.8.7 of the VHF Handboook at

Circular antennas are available from Wimo

73 Trevor M5AKA

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