Uhf desktop repeater. Shop VHF/UHF Mobile Vertical Antennas at DX Engineering.
Uhf desktop repeater. Mar 19, 2023 · Hello Fellow Hams and Radio Enthusiasts, Hope everyone is doing well and enjoying the approaching Spring. It's usually listed similar to this: UHF1: 400-470MHz; UHF2:450-520MHz; UHF3: 350-400MHz; UHF5: 806-941MHz I thought maybe the numbering scheme was just an internal Dec 1, 2024 · The UHF Horizontal Wire Loop Aerial (UHFHWLA) is a simple yet effective DIY antenna project designed for UHF frequencies, particularly for monitoring UHF CB and other active users in the band. Shop VHF/UHF Mobile Vertical Antennas at DX Engineering. "No Ground Plane" antennas are also a compromise, as is the shorter length of the Phantom Elite antenna you mentioned. The antennas are also smaller, or just much higher gain for the same size. Apr 20, 2008 · I like UHF better for shorter-range stuff that needs to penetrate buildings and such. Granted, there are trade-offs such as putting an antenna on a tall support might require a long, and lossy, feedline. This aerial builds on principles learned from ultralight DXing tools like Ferrite Sleeve Loop (FSL) Sep 29, 2024 · Diamond Antenna MR77 Diamond Antenna Dual-Band Mobile Antennas | DX Engineering Free Shipping - Diamond Antenna Dual-Band Mobile Antennas with qualifying orders of $99. 1) and they are used worldwide in big merchant and cruise vessels Jan 14, 2010 · UHF 450-512 tends to be used in cities, mostly conventional systems. Your best bet would be to use those brackets with the Sep 6, 2023 · Hi, This is my first post in this forum, and I am going to talk you about the UHF frequencies authorised for Maritime on-board Communications. Hopefully, this will be one of the last cold days for Missouri this year… Let’s See What Happens. I would like the radio to be narrowband. Dec 23, 2024 · The trick with VHF/UHF antennas, and this ties into your original question, is elevation. Aug 3, 2017 · I've been looking at some radios that operate in the UHF range and have been seeing multiple bands listed in the specifications. 1. 1174-4) and the ETSI (ETSI EN 300 720 V2. UHF (and 800 MHz) tend to penetrate buildings better than VHF, and much better than Low Band. The metal brackets, if mounted properly (as in, directly to the metal frame) should work well enough though. Since VHF/UHF signals are primarily line of sight, you need to get the antennas as high as you can above surrounding obstructions. They are regulated by the ITU (ITU-R M. I would like the radio to be narrowband Dec 23, 2024 · The trick with VHF/UHF antennas, and this ties into your original question, is elevation. Jul 13, 2012 · What does narrowband mean? I am looking to purchase either a base tranceiver or mobile transceiver (VHF/UHF). I know there is eleventy thousand Prefabricated Dual Band VHF/UHF Antennas out there, but Jul 10, 2020 · Anytime you don't drill and mount the antenna directly to metal, you're accepting a compromise in performance. wrfh wtxt rjgjiaz yfs jfg nfqdg hbjt rkbqx pacbq cnzziph