Antenna Advice

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damhug1980
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Re: Antenna Advice

Post by damhug1980 »

Buick Mackane wrote: 25 Oct 2023, 10:27
damhug1980 wrote: 25 Oct 2023, 08:17 Hi, my radio is starting to make this noise on most stations, is it something to be worried about or is it normal?
Turn off the mains supply in your house and power your radio from a battery (if you have one) and see if the noise persists or not
Thanks for your reply Buick, unfortunately I do not have a battery that I can try, do you think it maybe an issue with the power supply?
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Buick Mackane
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Re: Antenna Advice

Post by Buick Mackane »

damhug1980 wrote: 25 Oct 2023, 11:04
Buick Mackane wrote: 25 Oct 2023, 10:27
damhug1980 wrote: 25 Oct 2023, 08:17 Hi, my radio is starting to make this noise on most stations, is it something to be worried about or is it normal?
Turn off the mains supply in your house and power your radio from a battery (if you have one) and see if the noise persists or not
Thanks for your reply Buick, unfortunately I do not have a battery that I can try, do you think it maybe an issue with the power supply?
I Doubt its a power supply issue, Sounds to me like interference being picked up by your antenna, Unfortunately interference also called QRM is a big problem for a lot of radio users these days, Numerous things can cause it, TV's, Heating Systems, Chargers, Lighting etc etc
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damhug1980
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Re: Antenna Advice

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Hi, I have the THUNDERPOLE SILVER ROD1/2 WAVE antenna bolted to a sky dish pole and I am using a CRT SS6900 radio, I can hear some traffic on it but any time I go to speak, it doesn't seem like anyone can hear me. Can anyone advise how I can check if I have everything set up correctly? I have attached a picture of my antenna.
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ch25
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Re: Antenna Advice

Post by ch25 »

Looks bad assembled to me. What's SWR on channel 1 and 40?
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Buick Mackane
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Re: Antenna Advice

Post by Buick Mackane »

The bracket looks a bit close to the radiating element possibly causing SWR issues
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damhug1980
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Re: Antenna Advice

Post by damhug1980 »

ch25 wrote: 18 Dec 2023, 10:51 Looks bad assembled to me. What's SWR on channel 1 and 40?
On FM, CH1 and CH40 both coming through with a SWR reading of 1.0 on the radio?
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Re: Antenna Advice

Post by damhug1980 »

Buick Mackane wrote: 18 Dec 2023, 10:55 The bracket looks a bit close to the radiating element possibly causing SWR issues
It is just bolted onto the pole, do you think I need to get a larger size pole?
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Re: Antenna Advice

Post by NightProwler »

Stand off brackets and a pole. Get the bottom of the antenna at least above the guttering. I wouldent like to watch that in high winds at the moment.
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damhug1980
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Re: Antenna Advice

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NightProwler wrote: 18 Dec 2023, 11:16 Stand off brackets and a pole. Get the bottom of the antenna at least above the guttering. I wouldent like to watch that in high winds at the moment.
Do you know it would be possible to just buy a longer pole to fit into my existing bracket?
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Buick Mackane
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Re: Antenna Advice

Post by Buick Mackane »

Before blaming the aerial are you sure your radio is working?
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damhug1980
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Re: Antenna Advice

Post by damhug1980 »

Buick Mackane wrote: 18 Dec 2023, 14:56 Before blaming the aerial are you sure your radio is working?
Yeah I can hear people on it and I have been able to talk to some locals on it so far?
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Re: Antenna Advice

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Anyone able of offer any advice please?
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Buick Mackane
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Re: Antenna Advice

Post by Buick Mackane »

If your sure the radio is working and the SWR is good then try and get the antenna up a bit higher
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ch25
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Re: Antenna Advice

Post by ch25 »

Does touch antenna touch he gutter?
IMO length of marked element is wrong.
SWR 1 seem to be too good to be true.
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antenna.jpg
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damhug1980
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Re: Antenna Advice

Post by damhug1980 »

ch25 wrote: 19 Dec 2023, 13:06 Does touch antenna touch he gutter?
IMO length of marked element is wrong.
SWR 1 seem to be too good to be true.
Chris

antenna.jpg
No it doesnt touch the guttering at all, I believe that it is at the markings which on the antenna, do you think it should be longer?
Last edited by damhug1980 on 19 Dec 2023, 13:28, edited 1 time in total.
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