Build the ZED dipole antenna for 2 m and 70 cm bands — a compact bent-element half-wave dipole with near-50 Ω feed, broadband VHF/UHF coverage, and simple DIY construction
Tag: 2M Antenna
The 2m band is the most widely used VHF/UHF allocation in amateur radio. This section covers dual-band antenna designs, installation methods, and performance tips for base, mobile, and portable ham radio operation.2M Antenna
High Gain Collinear Antenna for 145 MHz and 433 MHz Bands
Learn to build a 145 MHz/433 MHz collinear antenna with 0.64λ radiators, 0.25λ phasing stub, and direct 50 Ω feed for compact high-gain VHF/UHF stations
145 MHZ Delta Loop VHF Antenna
Build your own Delta Loop VHF antenna for 145 MHz with our clear diagram, dimensions, instructions, explains construction, feed point, and tuning tips.