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4 port PVC array rev 3 (brass rod dipoles):


The second revision of portable doppler antenna uses rigid elements but is more durable and waterproof.

The resistor-diode switching is hidden inside the T's, and the brass rods are secured into the end
caps using a plug of hot glue.

1 mast top	2 one dipole	3 combiner opened	4 side	5 combiner closed

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last updated 12/08/2023 at 23:31:37 by make_www_index.command version 2023.12.08.B