[K3PZN-List] another antenna question

[Ray Wright]

ok got another question so isolated the radio in the RV while mobile.... I 
am picking up the alternator noise I know from class that I need some sort 
of a blanking filter ... any suggestions.....

ray


----- Original Message ----- 
From: "Andy Leeds" <wo3l at comcast.net>
To: <k3pzn-list at mailman.qth.net>
Sent: Friday, August 03, 2012 11:38 AM
Subject: Re: [K3PZN-List] another antenna question


> In theory the double bazooka does not need a 1:1 balun. I don't have one
> on either of the ones I have here and don't have any problems from
> feedline radiation that I know of, even when running near 1500W. If you
> have a balun on hand, or a few ferrite clamps to put on the coax right
> next to the antenna it wouldn't hurt anything to use them.
>
> Andy
> On 8/2/2012 21:09, Curt Milton wrote:
>> Ray
>>
>> well you could gather opinions via google ....
>>
>> if you have a 1:1 balun available, it would serve to choke off radiation 
>> from the coax feedline - and perhaps better deliver whatever reason you 
>> are using a double bazooka antenna.  its radiation characteristic will be 
>> more ideal - and perhaps also the feed impedance.
>>
>> if you do not have a balun available, well see what it does.
>>
>> 73 Curt
>>
>>
>> --- On Thu, 8/2/12, Ray Wright <razor42 at hughes.net> wrote:
>>
>> From: Ray Wright <razor42 at hughes.net>
>> Subject: [K3PZN-List] another antenna question
>> To: "Carroll County Amateur Radio Club" <k3pzn-list at mailman.qth.net>
>> Date: Thursday, August 2, 2012, 8:59 PM
>>
>> Hello all
>>
>> ok here is my question.... currently installing a bazooka antenna it does 
>> not call for a 1/1 balun .. but do you think I need one?
>>
>> ray
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