A long wire antenna for receiving 2m/70cm?

5600

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Joined
Nov 10, 2024
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I won a couple of radios at work (UV5R and UV5K) which I thought was fun as I enjoyed scanning and using a CB as a youngster and thought I could perhaps start listening in again.

My problem is that my landlord won't allow an antenna on the house or in the garden and as I'm living in a slight dip/valley I think it's going to be very difficult to get listening again. I did notice some screws sticking out of the brickwork about 15ft up so would it be viable to use some speaker wire and tie on a screw and run it down into an SMA? I'm only looking to listen.

My knowledge of antennas is about zero as you can probably tell.

Open to suggestions!
 

ladn

Explorer of the Frequency Spectrum
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Oct 25, 2008
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1,446
Location
Southern California and sometimes Owens Valley
My problem is that my landlord won't allow an antenna on the house or in the garden and as I'm living in a slight dip/valley I think it's going to be very difficult to get listening again. I did notice some screws sticking out of the brickwork about 15ft up so would it be viable to use some speaker wire and tie on a screw and run it down into an SMA? I'm only looking to listen.
Speaker wire will work as the antenna part, but you you'll need to "feed" the radio with coaxial cable terminated in the proper connector.

Before you get into outside antenna experimentation, you should determine what you want to listen to. Your radios are capable of receiving only in the VHF (high), about 136-174 MHz, and UHF, about 420-512 MHz parts of the radio spectrum, with analog FM modulation. You should check (here on RR) you area to see if the agency systems are within the capabilities of your radios. You should also check if there area any active amateur radio repeater systems as well.

If the frequencies are within the capabilities of your radios, you can try programming some of the frequencies into your radios and see how they receive using the stock antenna. Know that Baofengs are reasonably sensitive, but have very poor selectivity and filtering so they may pick up a lot of interference.

Assuming the above steps are successful, you can then use the speaker wire to make a simple dipole antenna (
) or a coaxial antenna using RG-58 or RG-6 cable.

Another alternative would be an indoor scanner antenna with a magnetic mount (depending on how your home is constructed), https://www.amazon.com/Bingfu-20-13...ocphy=1014226&hvtargid=pla-1212613135617&th=1. You'd need to also get a BNC ------>SMA adapter for your Baofengs.
 
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