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Feb 01, 2020 · 1. Shakespeare 5226-XT 8’ Galaxy Antenna. First up on our list of the best marine VHF antennas is an option that comes from Shakespeare, one of the most trusted names in the marine electronics industry.
Dec 23, 2018 · The final helical antenna setup I used was reliable enough for about 2-3MBit/s on good days. Watching youtube videos was possible most of the time. I was pretty impressed that this worked over the 1.2km link. I can only imagine how good the performance would be with a helical antenna at both ends of the wireless link rather than just one. You ...
Apr 04, 2020 · 356. It is group of antenna arrays that when connected together, function as a simple antenna whose beamwidth and direction can be changed electronically without having to physically move any of the individual antennas or antenna elements within the array. a. end-fire array . b. broadside antenna . c. phased array antenna . d. log-periodic antenna
angle, meaning that an antenna must be placed high above the ground in terms of the wavelength of the radio wave being transmitted. A beam type of antenna at a height of 70 feet or more will provide greatly superior performance over the same antenna at 35 feet, all other factors being equal. A height of 120 feet
Solid fiberglass antennas (straight or helical wire impregnated in fiberglass resins) that are electrically too long (higher SWR on ch 40) can be cut shorter with a hacksaw or grinder. Cut only 1/4 of on inch at the most at one time.
Jun 11, 2020 · Drones need antennas to respond to instructions given by the person holding the controller. A technical hurdle you may meet when deciding on your FPV video feed setup is the type of antennae to use. There are two types of antennas, RHCP, and LHCP. Don’t be overwhelmed, it’s easy, we’ve outlined the basics below.
The Soko Helical is a universal versatile hex disc mounting platform for various gauges, and tools to allow set up of helicopters. When utilizing the Soko Helical in conjunction with the Soko Guage, it is recommended to utilize the Soko Helical as if it was a rotor blade and mount it to the rotor blade grip exactly the same as the rotor blade it's self.
ARRL Product Review of the M2 6-Meter HO Loop Antennas. Reviewed by Bob Allison, WB1GCMAssistant Laboratory [email protected] The … K6MYC on Antenna Testing. Some TIPS on measuring VSWR and troubleshooting M2 … Antenna Gain: dBi vs. dBd. Antenna gain is measured in either dBi or dBd.It is important to note that …