WebPetlowany Three-Band Burner Antenna -- Trapless short vertical antenna - Resonant on 20, 15 and 10 meters, without traps, 12 and 17M with a tuner. From David, N5IZU From David, N5IZU Portable All Band Antenna -- "IK-STIC" -- a multi-band vertical dipole antenna which can be used in the field for quick set-up and quick band change. Web28 Nov 2014 · RockLoop Antenna. G3YCC. A Compact antenna for 10, 14 & 21 MHz Bands. A multiband portable and indoor antenna suitable for QRP operations based on an original idea by W9SCH that described this small …
How to Improve Your Antenna for Better TV Reception - Lifewire
Web23 Oct 2014 · UHF RFID applications requiring a short read range have several options for hardware and system configurations. In short range RFID systems, RFID tags in proximity can create a significant problem - stray tag reads, … WebA £10 QRP Portable Multiband Antenna for HF, VHF and UHF A variation on the “Miracle Whip” and “Wander Wand”. The Wonder Whip Context I enjoy low power, portable operations, from various headlands on St Mary’s and also from some of the more remote off-islands around my home, on the Islands of Scilly. can waffle batter be saved
7 ideas for Indoor Antennas - The DXZone
WebSo if the receiving antenna were also 6 feet off the ground you should be able to communicate almost 6 miles without obstructions (2.99 miles + 2.99 miles). Thus, two people carrying a handheld two-way radio, the maximum communication distance on flat ground with no obstructions is approximately 6 miles. WebShort-range communications at VHF or UHF frequencies also require sufficient antenna heights above the local terrain to ensure that the antenna has a clear horizon. In terms of … Web2 Apr 2024 · An antenna needs to be resonate at the frequency you are transmitting on. That means the antenna used with a CB needs to be designed to work on CB frequencies (26-27MHz). A VHF/UHF antenna isn't going to be resonate on those frequencies and will perform extremely poorly. can waf protect application database