AirNav Systems Forum

AirNav Radar => AirNav Radar Discussion => Topic started by: gunnyhighway on September 14, 2008, 06:37:43 PM

Title: Antenna Alternatives
Post by: gunnyhighway on September 14, 2008, 06:37:43 PM
Hi All,

Did a search for antenna alternatives, and most tend to be one you have to clamp and permanently post.

Wondering if anyone's found a more portable version of the antenna, or anything similar to the out of the box antenna offered by AirNav?

Title: Re: Antenna Alternatives
Post by: nortonbeak on September 14, 2008, 07:15:06 PM
There is this kind of thing


http://www.airbandonline.co.uk/kapl_sbs1_aerial_co.htm (http://www.airbandonline.co.uk/kapl_sbs1_aerial_co.htm)
Title: Re: Antenna Alternatives
Post by: malcdee2001 on September 14, 2008, 07:27:28 PM
I have found the COA-1090 an excellent antenna. At the moment I have only got it mounted only 25 feet high, and I am getting contacts at 150 miles. One contact I have had was over 200 miles away, but this was over sea towards Scotland.
Malc
Title: Re: Antenna Alternatives
Post by: gunnyhighway on September 15, 2008, 02:38:32 PM
Quote from: nortonbeak on September 14, 2008, 07:15:06 PM
There is this kind of thing


http://www.airbandonline.co.uk/kapl_sbs1_aerial_co.htm (http://www.airbandonline.co.uk/kapl_sbs1_aerial_co.htm)

Thanks!
Title: Re: Antenna Alternatives
Post by: GlynH on September 15, 2008, 03:14:53 PM
Quote from: gunnyhighway on September 14, 2008, 06:37:43 PM
Hi All,

Did a search for antenna alternatives, and most tend to be one you have to clamp and permanently post.

Wondering if anyone's found a more portable version of the antenna, or anything similar to the out of the box antenna offered by AirNav?




What's wrong with the out of the box antenna offered by AirNav?

Have you seen what it can actually achieve even when mounted on the roof of a car?

http://www.airnavsystems.com/forum/index.php?topic=1324.0

That's better than my 1m long Watson with a claimed 6.5 DBi gain on the top of a 17 foot pole at the top of my house on the highest point in the vicinity 475 feet above sea level fed with Westflex 103 cable...

What more would you possibly want? :-)

Regards,
-=Glyn=-

Title: Re: Antenna Alternatives
Post by: gunnyhighway on September 15, 2008, 10:33:23 PM
I liked the antenna, I destroyed it, and now just want another option.
Title: Re: Antenna Alternatives
Post by: clayton4115 on September 15, 2008, 11:14:36 PM
care to elaborate on how you destroyed it?
Title: Re: Antenna Alternatives
Post by: malcdee2001 on September 16, 2008, 06:18:57 AM
This is a question I asked some time ago, where do you get a replacement for the "out of the box" antenna?

There were not may answers.

Malc
Title: Re: Antenna Alternatives
Post by: gunnyhighway on September 16, 2008, 06:32:07 AM
I only get limited reception by applying pressure from the cable to the connector, and the antenna is now highly directional.
Title: Re: Antenna Alternatives
Post by: gunnyhighway on October 02, 2008, 07:33:10 PM
Went with one from Scanner Master in the States.  Had to get a few connections, and the cable gauge is way too thick, but the antenna is phenomenal.  Great reception even indoors.
Title: Re: Antenna Alternatives
Post by: malcdee2001 on October 03, 2008, 09:53:56 AM
Does anybody know where you can get a straight replacement for the out of the box antenna as supplied with RB.

Malc
Title: Re: Antenna Alternatives
Post by: oceans777 on October 04, 2008, 02:01:48 AM
http://www.4cellular.com/product_info.php?products_id=147&osCsid=759e2867e41ddc50ea60dd6b71bbaef7

This may be as close as you get - it's not the RB antenna but is a Kinetic-Avionic MyDEL AS1105. $59.99 but does not include coax or plugs - I know ACS Wireless can install these for you.

Bear in mind I am in the US as is this dealer - you may search for the antenna name and find a dealer with more options locally.

I think for the cost of replacing I'd look for something a little more sturdy and with better coax/gain the RB original. Unless they will sell you one very cheap.
It does a great job but isn't the best option even for a portable. Lots of mag-mounts and other choices even among the RB Dealers.

Good luck!
Title: Re: Antenna Alternatives
Post by: malcdee2001 on October 04, 2008, 01:39:13 PM
Waters & Stanton do a direct replacement for the "out off the box" RB antenna.

Emailed them yesterday, price is £20 + postage.

Malc
Title: Re: Antenna Alternatives
Post by: Terry on October 04, 2008, 06:48:41 PM
Hi there,
             The whip antenna that oceans777 is showing is exactly what i am running on top of the BS 1100 and find it gives very good results indeed but i am fortunate in that in am 470ft A.S.L.with the antenna on the side of the house on a 10ft pole above the apex of the roof,i will not tell you how far my poplar diagram goes, because i have an unfair advantage with my location.but YES the BS1100 works superb with the whip that is shown,not he one that comes with the BS1100,the cost of the whip is £25.hope this helps.

                                               Regards Terry.
Title: Re: Antenna Alternatives
Post by: oceans777 on November 28, 2008, 12:53:48 AM
Terry,

My RadarRama antenna is already coming apart after only 2 months and was no winner when it was new, so I am thinking of ordering the BS1100 with the AS1105.
The price seems awfully high - about $249 here in the US. Is it a solid, well made antenna? I know you are getting good results with it - I would have it connected to the Elad pre-amp. I get about 150 miles in some directions here max now but it's real spotty and now I see the antenna rusting, coming apart.

Appreciate any input you have, hard to tell about the BS1100 from the pictures.
Title: Re: Antenna Alternatives
Post by: 9M-ISJ on November 28, 2008, 01:54:04 PM
Hi

I am interested to know if anybody has found a 'rubber duck' type antenna that works well with the RB??

I am thinking that for day trips abroad (hand luggage only) it would be a better option than taking the stock one - which I am sure some idiot BAA security bod will sooner or later see as a threat to aviation security (along with knitting needles and tweasers)

Gulfstream
Title: Re: Antenna Alternatives
Post by: Blackthorn on November 29, 2008, 05:08:48 AM
I would think the lower gain of a rubber duck antenna would make it not suitable for the RB, you could always try a telescopic whip and extend it to the correct length to match the required frequency.
Title: Re: Antenna Alternatives
Post by: Terry on November 29, 2008, 10:49:24 AM
hi Oceans777,
                    Sorry in the delay in answering your question as i`ve just returned from holiday.Yes the BS1100 is well made and sturdy,i`ve had mine up for 2 years and no sign of corrosion,still with the coax i put up there with it on day one.I use the Elad pre-amp and get very good results,i`m going to put a length of westflex up shortly as the coax i`m using is the thin stuff so again with better coax i hope for better results.The BS1100 is more expensive but as with everything you only get what you pay for.Hope this helps you.

 

                          Regards Terry.

P.S I bought the high gain whip that accompanies the antenna.have not uised the whip that comes with it.

Title: Re: Antenna Alternatives
Post by: 9M-ISJ on March 24, 2010, 05:56:43 PM
Bump.... going back to a really old query of mine.

Has anybody found antenna that can be take in ones carryon that is less 'pointy' than the supplied one??

Planning a trip out to the Far East next year and this will involve a fair bit of hand luggage only flying.

Cheers
Paul