2m slot antenna. A simple 2-element quad for 2m las...


  • 2m slot antenna. A simple 2-element quad for 2m last updated 26 March 2023. John Portune (W6NBC) gives the SNARS member a presentation on the development and use of slot antennas for ham radio. It details the design of the skeleton slot radiator and tapered 2M/70cm Slot Antenna: Re-purposing a satellite dish for amateur radio With a surplus satellite dish on my hands as a result of an internet Check out this video from AG6IF who built a 2m slot antenna out Inspired by John Portune's ‘The Slot Antenna for Ham Radio,’ I explore how shorting blocks can tune SWR and frequency for better Similar to the "slot antenna", this could be considered a "staggered slot" antenna. Welcome to Reddit's own amateur (ham) radio club. 146K subscribers in the amateurradio community. It works well for 59 votes, 15 comments. x 1⁄2 in. The Explore 4 curated links about Skeleton Slot, featuring resources like VHF Skeleton Slot Antenna, Slot-Cube Antenna for 6 Meters, Skeleton Slot yagi Stack. You can download a copy of John's e-book Figure 2: Half wavelength staggered 2m slot antenna cut in aluminum flashing. The document describes the design and construction of a 2m skeleton slot yagi antenna stack. Interested in Slot antennas Presented an HF Slot Antenna at QSO Today Ham Expo 2020 Small footprint like a vertical half wave (no ground plane) Radiates like a horizontal dipole at the elevation The 2 Meter Slot Cube Antenna 📡 Tired of paying expensive cable bills? At JM ACTUALIDADES, we show you how to build powerful DIY antennas for TV and WiFi using recycled and low-cost materials . ) at the bottom attach the stovepipe section to the hat’s brim with aluminum duct tape. This compact and portable antenna is ideal for POTA, SOTA, or even setting up on your deck for 2-meter, 1. 25-meter, a 40 inch slot cut in a parabolic dish, fed with a so239 jumper about 4. If 2m Skeleton Slot yagi Stack About DXZone DXZone. 2 These links used linearly polarized antennas. This is a model of a 2m Slot-Cube Amateur Radio Omni-Directional Antenna made of copper pipe and copper pipe joints that was designed by W3NBC and was Efficient 2 meter Disguise Antenna Made From a TV Satellite Dish This horizontal “slot” antenna, cut into the reflector of a TV dish, is both the master of disguise and high in performance. However, the J-pole's highly visible profile may be objection- able to some neighbors. 5 inches from the end of a slot, yields a stealthy antenna which can be used for 2m a ARRL manages several online forums where all radio amateurs - ARRL members and non-members alike - can discuss issues and topics in two-way conversation with ARRL staff and leadership. If you are wondering what ARRL manages several online forums where all radio amateurs - ARRL members and non-members alike - can discuss issues and topics in two-way conversation with ARRL staff and leadership. The The New England Sci-Tech Amateur Radio Society will meet on-line and in-person on August 29, 2023 at 7 PM and feature: “2m – 70cm Satellite Dish Slot Antennas” by John Portune, W6NBC. Here is a simple 2-element quad for 2m that is easy to build and does a good job. Using a 3" piece of PVC pipe, the slots are made from carefully sized pieces of Building a Skeleton Slot Yagi Stack for 2m Band (144–146 MHz): The 2m VHF band is perfect for local and long-distance communication when paired with a high Efficient 2 meter Disguise Antenna Made From a TV Satellite Dish This horizontal “slot” antenna, cut into the reflector of a TV dish, is both the master of disguise and high in performance. Explore optimal designs, balancing geometry parameters, and leveraging simulation tools. Explore 150 curated links about 2M, featuring resources like Simple VHF Antenna, OCF 2 Meter Sleeve Dipole Antenna, Easy to Build 2 Meter 146 MHz Vertical After the war, George Brown and Oakley Woodward, also of RCA, were tasked with finding ways to reduce fading on ground-to-air radio links at airports. Join me as I build, tune, and test this high-Q antenna, perfect for those wanting to optimize their setup for specific frequencies or gain versatility. Bent-over tabs (1⁄2 in. Since 1996 we curate high-quality resources about antennas, software, operating The full-wave antenna is voltage fed, so it readily takes all the available power from the stub, however the phasing of the currents in the two half-waves actually moves the angle of maximum radiation UP Dive into the intricacies of Skeleton Slot antennas. Reliable and affordable VHF/UHF Antennas for Amateur Radio‚ Public Safety‚ Business‚ Scanning‚ NOAA Weather, and FM Broadcast. com is one of the most trusted amateur radio directories online. Ideal for both I revisit the box slot antenna design and show some improvements that can be made. I also talk about how to improve Few homebrew antennas have been more popular than the 2-meter J-pole made from ordinary copper water pipe.


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