AirNav Systems Forum
General => Aviation => Topic started by: Johnn on March 04, 2009, 10:16:18 PM
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I have a 1090mhz Radar 100.
Does the airband go on 1090mhz?
Thanks John
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John,
An antenna made for 1090MHz will pick up VHF and UHF aircraft transmissions, but not very well!
VHF is around 118-136 MHz and UHF 250-400 MHz, so nowhere near the 1090 MHz of your antenna.
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Okay Thanks!
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Hi Johnn, it'll probably work quite satisfactorily within a 10 - 20 mile radius, but not quite as well as a correctly cut airband antenna. I've alwys found, it's using the twig for transmitting, when the SWR becomes really important - suck it and see! and let us know how you get on. I'm going to try a variety of antennas with my very newly acquired Spectrum Scout.
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Hi John
I moved my office around a couple of weeks ago and wondered why performance was well down on my Radarbox and my scanner. Later I realised that when I reconnected the antennas I got them the wrong way around and it was very noticable on my scanner.