WebSep 23, 2024 · All you need are a few basic tools, 5-feet (1.52 m) of 450 ohm ladder line, duct tape, soldering iron, and 10-feet (3.04 m) of RG-58 coaxial cable to begin the project. A nice, inexpensive portable VHF antenna for both home and field use. Here are some general comment from the author: WebDec 18, 2012 · The best method is to move the antenna around in small side-to-side and up-and-down motions until you hear a bit of audio. The Doppler effect makes the …
Ultimate Portable Ham Radio Antenna Off-Center Fed Dipole
WebJun 30, 2015 · The simplest entry-level radios cost less than $100 and you can build your own antenna. Free software is widely available for you to use some of the different types of signals, even Morse code which hams refer to as “CW” for continuous wave. So, a basic radio, a couple of cables, and you’re in business to start as a beginner ham. WebThree and a half to four foot loop antennas for several of the HF bands from 160- to 10-meters. You Can Build: A Compact Loop Antenna for 30 through 12 Meters. QST May 1994, pp. 33-36. A low-profile, compact antenna made from copper tubing and using a small D.C. motor to remotely tune the capacitor. A Home-Brew LOOP Tuning Capacitor. can breast milk be sold
DIY Magnetic Loop Antenna - Part 1 • AmateurRadio.com
WebCategory Antenna Type Description 1. HF Dipole Types including Multiband (Scroll down below) 2. HF Verticals, Loops, Slopers, Yagis + 3. HF EXPERIMENTAL 4. 50mHz and Up (Plus experimental) NEW LIMITED SPACE 160 THRU 70CM ANTENNA MARVEL PROJECT! HF DIPOLES INCLUDING MULTIBAND MORE ANTENNA PROJECTS … http://hamuniverse.com/antennas.html WebAug 11, 2024 · This is the grand-daddy of DIY antenna analyzers. It combines a microcontroller—either an Arduino or a PIC microcontroller—with an inexpensive direct digital synthesis (DDS) module using an AD9850 chip and a bridge circuit to measure the SWR. You can make one of these for around $50. K6BEZ/HamRadio 360/Workbench … can breastmilk be re refrigerated