Home |
Search |
Today's Posts |
|
#1
![]() |
|||
|
|||
![]()
S R wrote:
I want to build an antenna for my shortwave radio. I live in an apartment. So it would have to be something I could put near the window. No longer then 3 feet. My idea is having 2 wires in a coil. Wrapped around PVC tubing on each end. It would look like the letter T. ( I am not sure which size of tubing to use). I am not sure how many feet of wire. Which type of wire. Should the wire be shield or not shield. If not shield, then when I wrap the wire, can it touch itself in the turn or must it be spaced apart? Then comes the end of the two wires. What do I use to solder to then plug into my portable radio? And is their a way I could make a tuner and have the wires connected to that first then to the radio? Thanks. 73 Before you start building indoor antennas, try putting at least 10-ft of fine wire (#30 enameled magnet wire) out through a second story window or higher. You can put a small weight like a washer on the end to make the wire hang down the side of the building (not really necessary) but make sure the weight doesn't hit any window below. No one is likely to see this 'invisible' antenna wire unless they're looking for it. Connect the other end of the wire to the whip antenna on your portable. Be sure to remove some of the enameled insulation (using sand paper) to expose the bare copper wire where it connects to the whip. -----= Posted via Newsfeeds.Com, Uncensored Usenet News =----- http://www.newsfeeds.com - The #1 Newsgroup Service in the World! -----== Over 100,000 Newsgroups - 19 Different Servers! =----- |
#2
![]() |
|||
|
|||
![]()
starman wrote:
Before you start building indoor antennas, try putting at least 10-ft of fine wire (#30 enameled magnet wire) out through a second story window or higher. You can put a small weight like a washer on the end to make the wire hang down the side of the building (not really necessary) but make sure the weight doesn't hit any window below. No one is likely to see this 'invisible' antenna wire unless they're looking for it. Connect the other end of the wire to the whip antenna on your portable. Be sure to remove some of the enameled insulation (using sand paper) to expose the bare copper wire where it connects to the whip. -----= Posted via Newsfeeds.Com, Uncensored Usenet News =----- http://www.newsfeeds.com - The #1 Newsgroup Service in the World! -----== Over 100,000 Newsgroups - 19 Different Servers! =----- I have found that I get better results wrapping the insulated wire around the whip of my receiver (only in about a 2-3 turn coil) than attaching it directly with an alligator clip, it seems to me there is less noise this way. Another thing, I grounded the wire to a copper pipe where it comes into the house. I don't know if this does anything, but I read somewhere that this was advisable so it removes static electricity that can build up in the wire. |
#3
![]() |
|||
|
|||
![]()
I want to build a out-door antenna.
Your idea is great, but where could I find that type of wire? I am sure Radio Shack doesn't carry it. All of there wires are shield. 73 "starman" wrote in message ... S R wrote: I want to build an antenna for my shortwave radio. I live in an apartment. So it would have to be something I could put near the window. No longer then 3 feet. My idea is having 2 wires in a coil. Wrapped around PVC tubing on each end. It would look like the letter T. ( I am not sure which size of tubing to use). I am not sure how many feet of wire. Which type of wire. Should the wire be shield or not shield. If not shield, then when I wrap the wire, can it touch itself in the turn or must it be spaced apart? Then comes the end of the two wires. What do I use to solder to then plug into my portable radio? And is their a way I could make a tuner and have the wires connected to that first then to the radio? Thanks. 73 Before you start building indoor antennas, try putting at least 10-ft of fine wire (#30 enameled magnet wire) out through a second story window or higher. You can put a small weight like a washer on the end to make the wire hang down the side of the building (not really necessary) but make sure the weight doesn't hit any window below. No one is likely to see this 'invisible' antenna wire unless they're looking for it. Connect the other end of the wire to the whip antenna on your portable. Be sure to remove some of the enameled insulation (using sand paper) to expose the bare copper wire where it connects to the whip. -----= Posted via Newsfeeds.Com, Uncensored Usenet News =----- http://www.newsfeeds.com - The #1 Newsgroup Service in the World! -----== Over 100,000 Newsgroups - 19 Different Servers! =----- |
#4
![]() |
|||
|
|||
![]() |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
LongWire Antenna | Shortwave | |||
Understanding Shortwave Radio Listening and Antenna Design and Construction | Shortwave | |||
Poor quality low + High TV channels? How much dB in Preamp? | Shortwave | |||
Question for better antenna mavens than I | Shortwave |