VHF UHF

Antennas for VHF UHF bands

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  • VHF/UHF Yagi Antenna Design
    Design your VHF UHF Yagi antenna online, a JavaScript enhanced web page that implements the design of an antenna for 2m and 70cm bands. This page offers a streamlined experience for Yagi antenna design enthusiasts. It assumes prior knowledge of Yagi design principles, minimizing distractions with a user-friendly interface. Equipped with essential equations, it provides instant design feedback. Red font warnings indicate design limitations, ensuring practical results. Constraints include Gain (11.8-21.6 dBd) and Boom Length (2.2-39 wavelengths), with additional frequency-dependent restrictions noted in input fields.
  • A J-Pole for 2-meters and 70-cm
    An Easy Dual-Band VHF/UHF vertical Antenna made with a TV twin lead and coax cable
  • Cheap VHF/UHF Antennas
    Cheap Yagi Antennas for VHF/UHF
  • Antennas for HF mobile operation
    The page provides guidance on building a mobile antenna for HF bands using a cheap CB-mobile whip antenna base. It discusses the importance of high efficiency antenna systems with a slim profile for low wind resistance, along with physical constraints and design considerations. The author shares instructions, tips on mounting the antenna, grounding, and band switching. The page includes a graphic illustrating the antenna's principle of operation and a table with reference lengths for different bands.
  • The Copper cactus antenna
    Copper Cactus multiband J-Pole antenna
  • Build a bazooka dipole
    Build Your Own Bazooka Dipole: A VHF/UHF vertical dipole made from coax
  • 144-430 portable j-pole antenna
    A portable dual band j-pole antenna
  • Folded Dipoles for VHF/UHF Yagis
    Make your own VHF/UHF folded dipoles from aluminium tubing. Learn tips for folding yagi, softening the tubing, bending jig and make all waterproofing
  • Home Brew VHF UHF dual band antenna
    Contructing precedure and tune up of a dual band mobile antenna. This antenna is just a 1/4 wavelength resonator for both UHF and VHF band. It provides no GAIN as compared to other multi-section design.
  • VHF/UHF Long Yagi Workshop
    Yagi plans and notes for 6m, 2m, 70cm and 23cm
  • Vertical antenna for 2 mt and 70cm
    How to Build a Dual-Band Antenna for 2M/70cm presentation PDF file
  • Antenna elevator system for amateur satellites
    Smart homebrew antenna-ELEVATOR system with linear actuator. The actuator is a cheap and heavy tool with high enough torque, ideal for elevation systems, but in practice it needs quite an effort in order to operate correctly in your homebrew antenna system. This page inform you of the actuator's secrets.
  • G4CQM Homebrew VHF Yagi antennas
    Homebrew VHF Yagi 50MHz 144MHz 432MHz 1296MHz 2320MHz 6M 2M 70CM 23CM 13CM Yagis
  • Cutting Jig for VHF/UHF yagi elements
    If you want a top-performance VHF/UHF Long Yagi, you will probably have to build it yourself.
  • 144/430 dualband J-Pole antenna
    A simple and cheap dualband j-pole antenna for 144 and 430 MHz
  • IK1ZYW Vertical antenna
    A vertical antenna for stationary-mobile HF-VHF operation. It works on 2-6-10 and 12 meters band.
  • Inexpensive GPS mobile Antenna
    An inexpensive external GPS antenna, for 1.5 GHz band for GPS receiver, If you operate APRS or just need an external antenna for your GPS receiver, here's one that is easy to build yet offers surprisingly good performance in a compact size. Best of all, it uses commonly available components and materials.
  • Copper J-Pole Antennas
    Conejo Valley Amateur Radio Club, article edited by Rory Eikland, KG6HCU and Ken Larson, KJ6RZ, they have had excellent experience building and using J-Pole antennas, and share their experience on planning VHF and UHF Jpole antennas.
  • Omni-Gain Vertical Collinear Antenna
    This rugged antenna, an omnidirectional collinear, is capable of surviving harsh environments. It's a good choice for repeater installations and can be top, or side mounted to the tower by WA6SVT
  • VHF UHF Log Periodic Antenna
    A detailed drawing of a VHF UHF Log periodic antenna by VA2PHI
  • 6 meters Quagi
    A six meters band Quagi antenna project
  • The simple 144/440 copper pipe J
    A simple dual band VHF UHF jpole antenna Projects by Dale Kubichek
  • Folding J-Pole Antenna
    Also known as the Backpacker's Delight Antenna. This Folding J Pole Antenna is the original design of Mike Heiler KA0ZLG and was featured on the Front Cover of the March 2005 QST Magazine.
  • Design your Own Super J Pole
    a Javascript for calculating the lengths of tubing to be used for the construction of a Super J-Pole.
  • BiQuad Antenna for 144/440
    This is a vertically polarized Broadside and Collinear Array each Loop is a vertically polarized Broadside Array both the right and the left side of the Loop is a bent 1/2 wave dipole working 180 degrees out of phase with the other one and that gives you 4.15dbi of gain by KE4UYP
  • 6 element Log Periodic for 50 Mhz
    A project by G3SYC of a log periodic antenna for 6 meters band
  • Shortened antennas
    Drawings of shortened antenna for indoor usage, using short pvc tubes for 2 , 20 and 40 MHz by f1rfm
  • The DBJ-1 VHF-UHF Dual Band J-Pole
    The document is a PDF detailing the construction of the DBJ-1 VHF-UHF Dual Band J-Pole antenna for amateur radio use. It provides instructions on how to build a high-performance dual band base antenna for VHF and UHF bands using a single feed line for less than $10.
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