mobile uhf antennas,,what is the best
Submitted: Monday, Aug 30, 2004 at 22:48
ThreadID:
15938
Views:
9738
Replies:
7
FollowUps:
13
This Thread has been Archived
big-red-hj62
been asking around the traps and getting all sorts of different answers,does any one out there know of one that is proven to do the job,have heavy duty arb bull bar with winch on 1988 hj62 maybe mount one on there? steve
Reply By: Eric from Cape York Connections - Tuesday, Aug 31, 2004 at 06:26
Tuesday, Aug 31, 2004 at 06:26
I use a polar antenna it is about 10 years old and been on 3 4wds travelled about 300,000 ks .
All the best
Eric
www.capeyorkconnections.com.au
AnswerID:
74608
Follow Up By: Leroy - Tuesday, Aug 31, 2004 at 11:35
Tuesday, Aug 31, 2004 at 11:35
I have one of these also and more than happy with the performance.
Leroy
FollowupID:
334526
Reply By: Voxson (Adelaide) - Tuesday, Aug 31, 2004 at 07:23
Tuesday, Aug 31, 2004 at 07:23
simple rule.......
the higher the better......
AnswerID:
74612
Follow Up By: locallaw - Tuesday, Aug 31, 2004 at 08:38
Tuesday, Aug 31, 2004 at 08:38
Gidday,The higher they are the easier to be wiped out on trees etc.Then you have no antenna.I use a ground independante which means you can mount them anywhere.
Mine is mounted on the bull bar so you can keep your eye on it when 4wd driving.
Seeya Locallaw.
FollowupID:
334507
Follow Up By: big-red-hj62 - Tuesday, Aug 31, 2004 at 10:43
Tuesday, Aug 31, 2004 at 10:43
reply to locallaw i alresdy have a ground inderpendent anteena on the top of my bull bar,i think it is a 4,5 db gain job but it dont seem to be picking up a lot of traffic,,have done radio checks on channel 40 and have lots of replys,but still not happy with it would like more range,,steve
FollowupID:
334521
Follow Up By: Member - Jeff M (WA) - Tuesday, Aug 31, 2004 at 11:07
Tuesday, Aug 31, 2004 at 11:07
Voxson is right, however it applies to the base only.
ie an ariel 3cm tall will work better 3m off the ground than a 2m tall antenna would sitting on the ground.
I use a 3db dipole that cost $27 inc GST, it's tiny and flexible so it doesn't break when out push and does better around town and in hills than the higher db's quite often do. The higher DB antennas work better in
long flat country. Normally on the flat country my convoy is next to me anway! It's only in the hills and rough country where we get seperated.
FollowupID:
334524
Follow Up By: Voxson (Adelaide) - Tuesday, Aug 31, 2004 at 21:15
Tuesday, Aug 31, 2004 at 21:15
The idea with a guttermount antenna is to have a swing down base so you can swing it down when coming into 4x4 territory....
FollowupID:
334602
Follow Up By: Member - Jeff M (WA) - Wednesday, Sep 01, 2004 at 10:49
Wednesday, Sep 01, 2004 at 10:49
And also to get into the dam low garage door!! LOL
The gutter would have been better than the bonnet for sure, but you need a gutter first!!
Been toying with the idea of mounting it to the rhino sportz racks but the rig works great so I just havn't been bothered...
FollowupID:
334636
Reply By: Utemad - Tuesday, Aug 31, 2004 at 09:05
Tuesday, Aug 31, 2004 at 09:05
Check out these ones. Big one for touring little one for town.
GME 4700 series
AnswerID:
74626
Follow Up By: Dion - Tuesday, Aug 31, 2004 at 09:32
Tuesday, Aug 31, 2004 at 09:32
I'll go with Utemad on this, the GME 4700 are brilliant, I used to use an AE409, which I thought was good until changing over to a 4705. I can now talk over the range on simplex that previously required to use the repeater. On extremely flat country with not much in the way of tree's, the 4706 antenna can be utilised in the same mounting. Or if I go shooting, a 409 antenna can be put in, which presents less for a wayward bullet, not that, that ever happens. Point is, there is just so much you can do with 4700 series. They are so good I'm buying a second for myself when I pick up the second Rodeo this week.
Cheers,
Dion.
FollowupID:
334510
Follow Up By: Member - Jeff M (WA) - Tuesday, Aug 31, 2004 at 18:49
Tuesday, Aug 31, 2004 at 18:49
Yeah those look good at least you have some flexibility, when my surf grows up and get's a bullbar I might put one on, however with it bonnet mounted the smaller flexi antennas probally the safer bet.
In saying that it's bloody copped a pounding, been bent right over flat touching the bonnet in dense bush and still goes strong.
FollowupID:
334577
Reply By: big-red-hj62 - Tuesday, Aug 31, 2004 at 10:50
Tuesday, Aug 31, 2004 at 10:50
thanks there utemad,have checked web site you gave me and those interchangable antennas look like they are the go,,thanks--steve
AnswerID:
74643
Follow Up By: Bob Y. - Qld - Tuesday, Aug 31, 2004 at 20:25
Tuesday, Aug 31, 2004 at 20:25
Steve,
Have to agree with Eric and Leroy, POLAR are the best, taking into account size, price and performance.
Have tried the GME 4706 & 4705, and while the principle is very practical, I've found that they haven't lasted. Both the 5 & 6 have gone out of tune, so they don't like roads around western qld. The performance of 409's is good but the stainless steel whips break on corrugations, no matter where they are mounted.
Have struck a number of townies that use a small aerial round town, but have a base(for 6dB whip) mounted on bullbar permanently, for bush trips.
Like fridges and 4WDS, Steve, your choice,
Hoorroo...
FollowupID:
334596
Follow Up By: big-red-hj62 - Tuesday, Aug 31, 2004 at 22:25
Tuesday, Aug 31, 2004 at 22:25
steve i getting very confused now with all these antennas,anyway were and who suppies these polar atennas
FollowupID:
334608
Follow Up By: Bob Y. - Qld - Sunday, Sep 05, 2004 at 15:25
Sunday, Sep 05, 2004 at 15:25
Steve,
Have a look at the Prestige Comms site, they have at least 2 extended gain aerials, which are similar in performance, and cost to the Polars. The 3/6dB Benelec might be the pick, as it has a 3dB whip that you could use when around town, or in very hilly terrain.
I recently bought a GME extended gain aerial, which on inspection, is only a 4.5dB gain. Don't think I'll fit it until the AE409 breaks off, or else buy one of those Benelecs. Dick Smith has them in his Catalogue too.
Hooroo...
FollowupID:
334991
Reply By: Dave from Fraser Coast 4WD Club - Tuesday, Aug 31, 2004 at 14:34
Tuesday, Aug 31, 2004 at 14:34
On the interchangeable aerials.
Keep the threads clean and check them regularly, I have a 4706 on the truck and a 4705 whip that is still brand new after three years, because I can not remove the 4706 whip!!
AnswerID:
74677
Follow Up By: Utemad - Tuesday, Aug 31, 2004 at 15:05
Tuesday, Aug 31, 2004 at 15:05
Your supposed to use a special grease Dave.
Mind you when I was installing my 4705 I dropped it in the dirt and all the dirt got stuck in the grease GRRRRRRRRRR. Had to clean it all up and regrease it.
My 4705 has a chip on the front of it though when I forgot to remove it and ran it into the garage door. It bent over on the spring though and made it into the garage.
FollowupID:
334551
Follow Up By: Dave from Fraser Coast 4WD Club - Tuesday, Aug 31, 2004 at 16:24
Tuesday, Aug 31, 2004 at 16:24
Doh!
FollowupID:
334557
Reply By: floyd - Tuesday, Aug 31, 2004 at 18:56
Tuesday, Aug 31, 2004 at 18:56
The best one for UHF would be a 6 element Beam with a rotator. These mount
well on Bull Bars and give you range up to 500 kms. Really flexible when in scrub and have great aerodynamics. Try Prestige communications for this one.
AnswerID:
74714
Reply By: Rick Blaine - Tuesday, Aug 31, 2004 at 19:55
Tuesday, Aug 31, 2004 at 19:55
I mounted
mine on the roof ( all I have to do is not go into a carwas or underground
carpark with it on) but I get incredible range with it there... just a shortish (600mm) fibreglass whip. Depending on terrain I can have comms about over 40km...
AnswerID:
74729