The U01 emergency communications antenna

By DL2MAN

The U01 emergency communications antenna is a versatile, multiband antenna designed for 80/60/40/20/17/15/10m bands, known for its reliability and compact size. It features a broadband transformer wound on various core options like FT82-43, FT114-43, or FT140-43, with the latter capable of handling up to 100W. The antenna incorporates a PCB with options for SMA and BNC connectors, and a weather-proofed design for durability. The lightweight construction, using materials like DX Wire UL and Polyester rope, makes it highly portable. The antenna's design has been tested and proven within the DARC Chapter U01, with multiple build options and detailed documentation available for DIY enthusiasts.

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Antennas/Wire

The title of the main category is Wire and it deals mainly with Long Wire and Dipole Antenans for ham radio . The link to this resource has been on our site since Sunday May 4 2025, and it has been followed 150 times. So far it received 1 votes for a total score of 10.00/10
Last updated: 2025-11-22

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