Gainmaster 5/8 wave

Author: nkpz

August undefined, 2024

WebBuild Your Own ‘Q-Master’ – a QRO 5/8ths Wave Sirio GM Clone on Steroids by Q82.uk So, for starters we built our own choke. Some nice respectable figures with a choking impedance of over 5500 ohms were obtained at 27.500MHz and … WebDescription Gainmaster HW (Half Wave) Now in stock ! Great performance from this 1/2 wave vertical that comes in at 5560mm approx. 18ft in length, and won't scare the neighbours unduly! Perfect for CB or the 10m amateur band. Base station antenna, Omnidirectional 1/2 wave center fed vertical dipole Low radiation angle for excellent DX

Sirio Gain-Master (5/8 Wave) - Amazon

WebGain-Master™ is a 0.625λ high tech fiberglass base station antenna for wide band antenna from 10m to 12m* amateur band Key Features/Specifications: Base Antenna 25.5-30MHz Telescopic Fibreglass Tubes Construction Type - 0.625 wave centre fed vertical dipole Impedance - 50Ohms Radiation - Omnidirectional Polarization - Linear Vertical WebThe Sirio Gainmaster is a new Hi-Tech antenna for use on 26-28Mhz. Finished in white fibreglass. New base antenna from Sirio that gives great performance over 26-28Mhz covering both CB radio and 10 metre Amateur bands, and is designed by electromagnetic simulation to achieve the maximum gain and optimize the radiation pattern and bandwidth. tree finland

A Home-Made ‘Gain-Master’ Antenna on Steroids - Q82.uk

WebJan 20, 2014 · According to my friends at Sirio, the Gain-Master is a 0.625λ high tech fiberglass base station antenna for 10—12m. Made of telescopic fiberglass tubes and DC-grounded for protection from static discharges, this antenna was designed by electromagnetic simulation to help it achieve maximum gain; also to optimize the … WebApr 18, 2011 · When I modeled my version of an end fed 5/8 wave vertical radiator, without the tuning device attached, the results were remarkable how bad the pattern looked when I added a mast attached to the radiator without the choke and some way to decouple the feed line and radiator. Based on that view, I would say the antenna would not work at all. tree fir

Gainmaster 5/8 vs 1/2 wave - Page 2 - Transmission1

Sirio Gain Master Antenna Review CB Radio Magazine

WebLinear vertical. Frequency range: 25.5-30 MHz No tuning required. Systems: 10m-HAM. Gain: 1 to 2 dB higher than conventional 5/8 λ. Max Power: 500 Watts (CW) continuous. WebNov 9, 2024 · I did notice that the Gainmaster did appear to have a slightly quieter noise level. The Antron 99 works more bands with low SWR. Yes, the Sirio Gainmaster will … tree + fire meaningWebDescription: Very high quality 5/8 wave antenna with groundplanes. Made from aluminium with Magnesium for better radio conductivity and maximum strength. This is certainly the strongest aluminium antenna available. The large open coil prevents any build up of water or condensation and allows the antenna to handle high levels of RF power. tree fire ny

"WebMar 14, 2024 · Bob, the 5/8 wave Gain Master does not give us a frequency chart for tuning, so it is cut to length at the factory. The 1/2 can be tuned, has a tuning chart, and can be tuned. That is not to say however, that the HW GM can't be setup without tuning. " - Gainmaster 5/8 wave

Gainmaster 5/8 wave

Gainmaster 5/8 antenna, anyone know? - Transmission1

WebSirio explains why they believe this design will outperform conventional 5/8 wave antennas – INSTALL AND TEST SETUP We finished assembling the antenna and decided for our testing we would do a direct comparison … WebGain-Master: Is the new reference standard in its class of antennas. Key Features/Specifications: Base Antenna: 26-28MHz. Telescopic Fibreglass Tubes …

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WebThe 5/8 wave antenna now has a 5 dB advantage over the 1/4 wave antenna, at least at some heights. However, also notice that the calculated signal strengths are considerably … WebOct 18, 2011 · The sirio 827 is advertised or rated at 1.5dbd and3.65 dbi with a 2 mhz bandwidth at 2:1. The sirio gainmaster is advertised or rated at "at least 1-2 db better …

Web5/8 Wave Center Fed Vertical Dipole: Frequency Range @ SWR <= 2.0: 25.5 – 30 MHz wide band from 10m to 12m* ham band *12m band covered with manual or automatic … WebFurther development of a design from the website below where a commercial 5/8ths wave CB antenna is reverse engineered. This enhanced model is tuned specific...

WebJul 30, 2024 · 7.3K views 2 years ago Hello,while i had both Gain-master 5/8 wave and the Gain-master 1/2 wave next to each other you can easily see how much longer the 5/8 … WebJan 25, 2012 · This Sirio Gain Master 5/8 wave antenna has all the gain you could use for an omnidirectional antenna. It was very easy to put …

WebThe 5/8 wave antenna consists of a vertical radiator which is fed at the base of the antenna. A matching device of some sort must be added between the antenna and the feedline if you wish to feed it with coax. Adding a coil in series with the antenna at the base is one such method of matching.

WebKey Features/Specifications: Base Antenna: 26-28MHz. Telescopic Fibreglass Tubes Construction. Type: 0.625 wave centre fed vertical dipole. Impedance: 50Ohms. Radiation: Omnidirectional. Polarization: Linear Vertical. Max Gain on Horizon: 1-2 dB higher than conventional 5/8th wave. Max Power: 500 watts CW continuous / 1000 watts short time. tree fire fox newsWebMay 18, 2024 · 5/8wave nothing special, it is a 1/2wave of wanted radiation raised higher above ground by 1/8wave of oppositte phase deconstructive radiation, The best 5/8waves with proper radials & isolation have a little less low angle gain than a 1/2wave dipole at the same tip height, tree fire pitWebAug 19, 2024 · Sirio Gain Master 5/8 Wave CB 25.5-30 MHz AM/FM Homebase Antenna. The Sirio Gain-Master is a high tech fibreglass base station antenna for CB and 10m … treefish gmbhWebProduct details. New SIRIO Gain Master HW (half-wave) 10m/CB Antenna This is the very latest version called the HW (Half-wave) which is the smaller version of the original 5/8 wave antenna. This new model is just … tree fireplaceWebMay 9, 2024 · CB Radio Homebrew Gainmaster 5/8 wave Antenna, on a DX Commander Pole - Lockdown activities Part 5 Mike-M0MSN 15.2K subscribers Subscribe 64K views 2 years ago Build your … tree firewood holderWebMay 10, 2024 · end-fed 5/8 give a little less low angle gain than a 1/2wave at the same tip height when both are correctly installed & your mast & coax are not radiating, mounting them on the same pole puts current maxima 1/8wave higher above ground than the 1/2wave which gives it a little more low angle gain, treefishhttp://www.gain-master.it/ treefish rockfish