Home |
Search |
Today's Posts |
|
#1
![]() |
|||
|
|||
![]()
On Mon, 20 Sep 2004 00:33:28 -0400, "Leland C. Scott"
wrote: "Glenn S." wrote in message .. . Which omnidirectional base antenna will put out the least TV and telephone interference in the neighborhood? It doesn't depend on the antenna almost at all. The main cause of interference is from three sources. One a dirty transmitter, the second is from receiver front end over load, and the third is from RF getting in to the electronics directly. That's not entirely true. The antenna DOES have a part to play in the whole mess. Some of the "stick"-type antennas, such as the A-99, have poor decoupling and this allows for significant coaxial shield radiation. Some of these antennas also concentrate a good portion of their near field radiation in places where it would exacerbate front end overload or couple R.F. into house wiring. An otherwise clean transmitter coupled to an antenna with the above characteristics can cross the line between no RFI and significant RFI. In some cases, this can be mitigated somewhat by moving the antenna (usually raising it) to another area, where it's radiation will not couple as much R.F. into neighboring premises. A better solution would be to run an antenna with ground plane radials, such as a Sigma 5/8 wave or similar. Dave "Sandbagger" http://home.ptd.net/~n3cvj |
#2
![]() |
|||
|
|||
![]()
An otherwise clean transmitter coupled to an antenna with the above
characteristics can cross the line between no RFI and significant RFI. In some cases, this can be mitigated somewhat by moving the antenna (usually raising it) to another area, where it's radiation will not couple as much R.F. into neighboring premises. A better solution would be to run an antenna with ground plane radials, such as a Sigma 5/8 wave or similar. Dave "Sandbagger" http://home.ptd.net/~n3cvj _ And the running of certain amplifiers will NOT compound or add additional RFI in such cases. A perfect linear for cbers is a palomar, as it is not class C, which certain long-time hammie posters in rec.radio.cb consider to be some kind of devil-spawned conspiratorial gadget to reek havoc and cause misery in their radio lives. |
#4
![]() |
|||
|
|||
![]() "I Am Not George" wrote in message m... (Twistedhed) wrote in message ... An otherwise clean transmitter coupled to an antenna with the above characteristics can cross the line between no RFI and significant RFI. In some cases, this can be mitigated somewhat by moving the antenna (usually raising it) to another area, where it's radiation will not couple as much R.F. into neighboring premises. A better solution would be to run an antenna with ground plane radials, such as a Sigma 5/8 wave or similar. Dave "Sandbagger" http://home.ptd.net/~n3cvj _ And the running of certain amplifiers will NOT compound or add additional RFI in such cases. A perfect linear for cbers is a palomar, there you go again encouraging lawbreaking as it is not class C, which certain long-time hammie posters in rec.radio.cb consider to be some kind of devil-spawned conspiratorial gadget to reek havoc and cause misery in their radio lives. LOL its 'wreak' havoc not reek, journalism boy Are you sure? |
#5
![]() |
|||
|
|||
![]()
"I ain't George either" wrote:
"I Am Not George" wrote in message om... (Twistedhed) wrote in message ... An otherwise clean transmitter coupled to an antenna with the above characteristics can cross the line between no RFI and significant RFI. In some cases, this can be mitigated somewhat by moving the antenna (usually raising it) to another area, where it's radiation will not couple as much R.F. into neighboring premises. A better solution would be to run an antenna with ground plane radials, such as a Sigma 5/8 wave or similar. Dave "Sandbagger" http://home.ptd.net/~n3cvj _ And the running of certain amplifiers will NOT compound or add additional RFI in such cases. A perfect linear for cbers is a palomar, there you go again encouraging lawbreaking as it is not class C, which certain long-time hammie posters in rec.radio.cb consider to be some kind of devil-spawned conspiratorial gadget to reek havoc and cause misery in their radio lives. LOL its 'wreak' havoc not reek, journalism boy Are you sure? "WREAK" * Definition: * [v] *cause to happen or to occur as a consequence; "wreak havoc" "REEK" Definition: * [n] *a distinctive odor that is offensively unpleasant [v] *have an element suggestive (of something); "Twisty saying he is a journalist reeks of untruth, especially since he doesn't know the difference between "reek" and "wreak"." |
#6
![]() |
|||
|
|||
![]() "I Am Not George" wrote in message m... "I ain't George either" wrote: "I Am Not George" wrote in message . com... (Twistedhed) wrote in message ... An otherwise clean transmitter coupled to an antenna with the above characteristics can cross the line between no RFI and significant RFI. In some cases, this can be mitigated somewhat by moving the antenna (usually raising it) to another area, where it's radiation will not couple as much R.F. into neighboring premises. A better solution would be to run an antenna with ground plane radials, such as a Sigma 5/8 wave or similar. Dave "Sandbagger" http://home.ptd.net/~n3cvj _ And the running of certain amplifiers will NOT compound or add additional RFI in such cases. A perfect linear for cbers is a palomar, there you go again encouraging lawbreaking as it is not class C, which certain long-time hammie posters in rec.radio.cb consider to be some kind of devil-spawned conspiratorial gadget to reek havoc and cause misery in their radio lives. LOL its 'wreak' havoc not reek, journalism boy Are you sure? "WREAK" Definition: [v] cause to happen or to occur as a consequence; "wreak havoc" "REEK" Definition: [n] a distinctive odor that is offensively unpleasant [v] have an element suggestive (of something); "Twisty saying he is a journalist reeks of untruth, especially since he doesn't know the difference between "reek" and "wreak"." Glad you pointed that out. You reek of stupidity. Would that be a proper use? |
#7
![]() |
|||
|
|||
![]() |
#8
![]() |
|||
|
|||
![]()
From: (I=A0Am=A0Not=A0George)
(Twistedhed) wrote: WA3MOJ wrote: LOL its 'wreak' havoc not reek, journalism boy _ Oh ye who live in glass houses,,,,the term was used correctly in many of my past posts,,,,lack of sleep, coming off the road after a long two days straight driving and my return has you beside yourself seeking typo/grammatical errors in my playground. You may now relax. _ you get tired so you substitute reek for wreak but you spell devil-spawned conspiratorial correctly ha ha lol twisty you lie like a rug Hehehe,,,the style of typing with your index finger prevents you from understanding such things. |
#9
![]() |
|||
|
|||
![]()
WA3MOJ wrote:
LOL its 'wreak' havoc not reek, journalism boy _ Oh ye who live in glass houses,,,,the term was used correctly in many of my past posts,,,,lack of sleep, coming off the road after a long two days straight driving and my return has you beside yourself seeking typo/grammatical errors in my playground. You may now relax. |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
So Much For THAT Rant.... | Policy | |||
New antenna technology??? | Antenna | |||
Outwitting Home Owner Associations/Condo Associations Regarding Antennas | Antenna |