Re: [DSTAR_DIGITAL] What Antenna Do You Use?

2010-06-08 Thread Charles Scott
Mike:

I've used (read destroyed) just about every type of HT antenna on the 
market. They all have some kind of trade off, but some are clearly worse 
than others. It really all depends on what you want to do with your HT, 
how you intend to carry it, and how hard you are on your radio and antennas.

Both of the antennas you mention are longer and higher gain, with the 
SRH999 being the larger and floppier of the two. Since you're looking at 
antennas like that, I assume you want performance. They will both do 
this, and in fact I have one of the SRH320A antennas and it works well. 
Neither of these will survive daily use with your HT on your belt and 
still be anything like straight, and one thing I hate is a bent or 
damaged HT antenna.

One of my two current favorites are the MH-511, which I use extensively 
for in-town and nearby communications. It's not one of the silly tiny 
antennas that's more of a dummy load and it's not a big floppy one 
either (in fact it doesn't bend), but it's more than adequate for our 
repeaters here. The only real problem with it is that it came with a 
soft outside rubber cover that quickly started showing wear and tears. I 
took that cover off and put on some high-quality heat-shrink (stuff with 
the internal sealant) and then found that the little rubber covers that 
come on BNC connectors with some equipment and cables fit perfectly on 
the top. It's now a very robust and indestructible antenna that 
functions well (and looks good), but not a high gain performer.

My other favorate is the HT-224. It's longer and has more gain, but also 
has a pretty strong element. It does suffer from the same problem as 
most larger antennas in that it tends to get bent right at the top of 
the solid base section, but is clearly less likely to do this than many, 
including the two you're considering. I also fit high-quality 
heat-shrink tubing from the bottom to a ways past the point where it 
transitions from solid to flexible. That has essentially ended the 
problem with it getting bent (did I mention I hate when that happens?). 
A good performer that I would highly recommend.

The silly little antennas that have the little wires coming out of them 
are pretty popular, but those get permanently bent simply by sneezing on 
them (boy do I hate bent HT antennas). I also have a couple much larger 
ones that also do somewhat of a job on 6 Meters, but there's no way 
anyone in their right mind would walk into a restaurant and set their HT 
with one of those on a table--it would be forever falling over into the 
salsa (yep, salsa on antennas is also a problem).

So, it depends on what you want and expect from your HT antenna and how 
you intend to use it. Since I so dislike bent antennas (did I say 
that?), and I refuse to use one that is, my preference is to avoid that 
problem. I'm fortunate enough to live near some good repeaters, so the 
compromise on gain with the MH-511 is possible. Having used the little 
miracle type dummy load antennas and not being impressed I don't 
recommend them, but I don't think you're headed that way. Related to 
that, I have one warning. The MH-209 type has a light spring in it that 
easily vibrates when it's moved or tapped. The result is that it affects 
the antenna match to the point that it becomes micro-phonic (you can 
hear it over the air). I strongly advise against that antenna.

OK, I wrote too much, sorry. Good luck on your HT antenna quest.

Chuck - N8DNX



On 6/7/2010 7:28 PM, mikew9mdh wrote:
 I just ordered an IC-92AD. I've read (like with all HT's) that the antenna 
 that comes with it is sub par. I wondered what what members of the group was 
 using. I currently have a SRH999 and a SRH320 that I interchange with my 
 VX-7R/VX-8R. I'm sure these will work, but wondered if anyone knows one that 
 would be better?

 73's de Mike W9MDH




[DSTAR_DIGITAL] What Antenna Do You Use?

2010-06-07 Thread mikew9mdh
I just ordered an IC-92AD. I've read (like with all HT's) that the antenna that 
comes with it is sub par. I wondered what what members of the group was using. 
I currently have a SRH999 and a SRH320 that I interchange with my VX-7R/VX-8R. 
I'm sure these will work, but wondered if anyone knows one that would be 
better? 

73's de Mike W9MDH