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Tag: RW4HFN antenna

How to Build a Reduced Size 40M Antenna – Complete DIY Guide
Antenna DIY HF QRP

RW4HFN Balcony Antenna for the 20-Meter Band

December 16, 2025March 24, 2026PrabakaranComment(0)

Discover the RW4HFN balcony antenna design for the 20-meter amateur radio band—ideal for limited spaces. Includes schematic, dimensions, and inductance values

RW4HFN 145& 430 Mhz Antenna
Circuits DIY VHF/UHF

Dual-Band RW4HFN Antenna for 145/430 MHz bands

December 6, 2025March 15, 2026PrabakaranComment(0)

Compact dual-band RW4HFN antenna covering 145 MHz (2 m) and 430 MHz (70 cm) with a center-fed element and integrated matching section. Single-feed 50 Ω coax design provides versatile VHF/UHF operation for base, portable, and repeater use.

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