[TechAssist] Re: Fw: Are onidirectional antennas any good(roof)
- From: Wayne Vanaman <Wayne@xxxxxxxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 15 Sep 2005 14:27:02 -0500
RF emissions are not directional. The transmitting antenna on the other
hand...
Wayne Vanaman
Omega Electronics
6904 W Fairfield Dr
Pensacola, Fl. 32506-3310
Wayne@xxxxxxxxxxxxxxxxxxxxx
WWW.PensacolaTVRepair.Com
850-456-5995 voice
850-458-6369 fax
AL LEATHERMAN wrote:
> Thajnks Damon!
> NOW: Does anybody know if digital is highly directional? I would say
> no,but what do I know?
>
> Al's TV
> Mine Hill, NJ. 07803
> 972-361-5796
> WWW.ALS-TV.NET
> ----- Original Message -----
> From: "Damon" <damoneb@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, September 15, 2005 6:03 AM
> Subject: [TechAssist] Re: Fw: Are onidirectional antennas any good(roof)
>
>
>
>>For those "Philly" stations consider a Yagi or Parabolic.....generally the
>>gain on those are 7 to 10 db....look up "Yagi Parabolic antenna gain" on
>>Google. The Yagi is highly directional....normally has a 15 degree lobe
>>for
>>reception, great if you have all your TV stations located on the same side
>>of town like Fort Wayne does......
>>Helps to limit reflections in closer areas...but with Digital transmission
>>does that really matter?
>>
>>Damon B
>>Telrad Electronics
>>Fort Wayne IN
>>----- Original Message -----
>>From: "AL LEATHERMAN" <alleathe@xxxxxxxxxxx>
>>To: <techassist@xxxxxxxxxxxxx>
>>Sent: Wednesday, September 14, 2005 2:13 AM
>>Subject: [TechAssist] Re: Fw: Are onidirectional antennas any good(roof)
>>
>>
>>
>>>Thanks Al.
>>>
>>>Al's TV
>>>Mine Hill, NJ. 07803
>>>972-361-5796
>>>WWW.ALS-TV.NET
>>>----- Original Message -----
>>>From: "Al Gutz" <alg@xxxxxxxxxxx>
>>>To: <techassist@xxxxxxxxxxxxx>
>>>Sent: Tuesday, September 13, 2005 9:31 PM
>>>Subject: [TechAssist] Re: Fw: Are onidirectional antennas any good(roof)
>>>
>>>
>>>
>>>>Al
>>>> When talking antenna gain omni is still a joke. If it has good
>>>>compression of vert lobe you may get a 1 or 2 db gain, about the same
>>>>as
>>>>a rabbit ears mounted on the roof.
>>>>If you are going basicly 2 directions use a low gain for closer stuff
>>>>and higher gain for longer haul, join with a coupler. If looking for
>>>>stations in several directions look at a rotor.
>>>>
>>>>Al G
>>>>
>>>>AL LEATHERMAN wrote:
>>>>
>>>>>Sent: Tuesday, September 13, 2005 10:45 AM
>>>>>Subject: Are onidirectional antennas any good(roof)
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>>Omnidirectional used to be a joke, a bad one.Has technology
>>>>>>improved,as
>>
>>I
>>
>>>>>>am 35 miles from NYC,about 90 miles from Philly. Sounds too good to be
>>>>>>true. al L
>>>>>>
>>>>>>Al's TV
>>>>>>Mine Hill, NJ. 07803
>>>>>>972-361-5796
>>>>>>WWW.ALS-TV.NET
>>>>>
>>>>>
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