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#1
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I'd like to try an external antenna, but one was not included with my
G5. What type of wire should I get (stranded, solid, gauge, insulated...), and do I just solder it to the pos or neg lead of a miniplug to go into the ext antenna receptacle? Thanks.... Jim |
#2
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On Oct 2, 11:13*am, JimK wrote:
- I'd like to try an external antenna, but one was not included with my - G5. What type of wire should I get (stranded, solid, gauge, - insulated...), and do I just solder it to the pos or neg lead of a - miniplug to go into the ext antenna receptacle? - - Thanks.... - - Jim JimK, For 'small' potable Radios, consider the "Portable Wire Antenna" http://groups.google.com/group/rec.r...c03868d10d3d23 Note the "PWA" that was created and written about -by- Tom Sevart [N2UHC] Portable Wire Antenna "PWA" for the Sony ICF-2010. To 'quote' Tom Sevant "This is an antenna I put together after having problems with overload on my Sony 2010 portable shortwave receiver" GoTo= http://www.geocities.com/n2uhc/portablewire.html |
#3
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On Oct 3, 4:43*am, "~ RHF" wrote:
On Oct 2, 11:13*am, JimK wrote: - I'd like to try an external antenna, but one was not included with my - G5. What type of wire should I get (stranded, solid, gauge, - insulated...), and do I just solder it to the pos or neg lead of a - miniplug to go into the ext antenna receptacle? - - Thanks.... - - Jim JimK, For 'small' potable Radios, consider the "Portable Wire Antenna"http://groups.google.com/group/rec.radio.shortwave/msg/eec03868d10d3d23 Note the "PWA" that was created and written about -by- Tom Sevart [N2UHC] Portable Wire Antenna "PWA" for the Sony ICF-2010. To 'quote' Tom Sevant "This is an antenna I put together after having problems with overload on my Sony 2010 portable shortwave receiver" GoTo=http://www.geocities.com/n2uhc/portablewire.html *. Using the "Portable Wire Antenna" (PWA) with your 'portable' AM/FM Shortwave Radiohttp://groups.google.com/group/rec.radio.shortwave/msg/a789c8fd6fcb38f2 *. Two Things that most 'portable' AM/FM Shortwave Radios Could Use for "Improved" Shortwave Radio Listening (SWL)http://groups.google.com/group/rec.r...3b6d9bcdb872a8 *. Tune-A-Stick -and- Portable Wire Antenna (PWA) for Whip Antenna Couplers to External Shortwave Listener (SWL) Antennashttp://groups.google.com/group/rec.radio.shortwave/msg/09c73c4c94625fc7 *. AM/MW DXing Antenna : Your Radio + Lazy Susan + AM/MW Loop Antenna for better AM/MW Band Reception and DXing with a 'portable AM/FM Shortwave Radiohttp://groups.google.com/group/rec.radio..shortwave/msg/ef0d07ba9f706b1b *. iane ~ RHF *. Thank you very much once again, RHF, for your kind and comprehensive help. And again, you have given me some work to do :-). |
#4
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http://groups.yahoo.com/group/EtonE5/files/
Here you will find an "inductive coupler for whips" project complete with pictures that does work well. It completely isolates the whip from the external antenna while at the same time providing coupling between the two. A torroid version of the project is also given. "JimK" wrote in message ... On Oct 3, 4:43 am, "~ RHF" wrote: On Oct 2, 11:13 am, JimK wrote: - I'd like to try an external antenna, but one was not included with my - G5. What type of wire should I get (stranded, solid, gauge, - insulated...), and do I just solder it to the pos or neg lead of a - miniplug to go into the ext antenna receptacle? - - Thanks.... - - Jim JimK, For 'small' potable Radios, consider the "Portable Wire Antenna"http://groups.google.com/group/rec.radio.shortwave/msg/eec03868d10d3d23 Note the "PWA" that was created and written about -by- Tom Sevart [N2UHC] Portable Wire Antenna "PWA" for the Sony ICF-2010. To 'quote' Tom Sevant "This is an antenna I put together after having problems with overload on my Sony 2010 portable shortwave receiver" GoTo=http://www.geocities.com/n2uhc/portablewire.html . Using the "Portable Wire Antenna" (PWA) with your 'portable' AM/FM Shortwave Radiohttp://groups.google.com/group/rec.radio.shortwave/msg/a789c8fd6fcb38f2 . Two Things that most 'portable' AM/FM Shortwave Radios Could Use for "Improved" Shortwave Radio Listening (SWL)http://groups.google.com/group/rec.r...3b6d9bcdb872a8 . Tune-A-Stick -and- Portable Wire Antenna (PWA) for Whip Antenna Couplers to External Shortwave Listener (SWL) Antennashttp://groups.google.com/group/rec.radio.shortwave/msg/09c73c4c94625fc7 . AM/MW DXing Antenna : Your Radio + Lazy Susan + AM/MW Loop Antenna for better AM/MW Band Reception and DXing with a 'portable AM/FM Shortwave Radiohttp://groups.google.com/group/rec.radio.shortwave/msg/ef0d07ba9f706b1b . iane ~ RHF . Thank you very much once again, RHF, for your kind and comprehensive help. And again, you have given me some work to do :-). |
#5
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On 2 oct, 20:13, JimK wrote:
I'd like to try an external antenna, but one was not included with my G5. What type of wire should I get (stranded, solid, gauge, insulated...), and do I just solder it to the pos or neg lead of a miniplug to go into the ext antenna receptacle? Thanks.... Jim Hello Jim, Every type of metal wire will work for you situation (solid, stranded, plasticized galvanized washing line, etc). Most modern SW receivers with internal antennas are very sensitive, but cannot handle strong signals, so longer will not always be better. To reduce the interference from electronic equipment close to your SW receiver, you may put a coaxial cable between the actual antenna and the receiver. You can use any type of 75, 90 or 50 Ohms cable. The center conductor goes to the center pin of the mini plug and the bread goes to the ground of the mini plug. The antenna side of the cable needs some clarification. The antenna wire goes to the center conductor of the cable, the braid should be connected to ground outside your house (or at least far away from where you expect or have interference). What is "ground"? When you live in an apartment, it can be the metal fence or railing of the balcony. You can use a ground rod or any other large metallic structure outside your house. Connect the braid of the cable directly to the ground structure. Do not insert a long run of wire between the metal structure and the braid of the coaxial cable. For some form of static / impulse protection you may add a 1… 3 uH inductor between the center conductor and the braid. Note that this inductor will attenuate AM broadcast band reception. As others said, you have to experiment with the orientation of the wire to get best signal/noise ratio. When you are very limited in space for the wire, you may use some 5..10 feet of chicken mesh as reception antenna or use more wires in a fan shape. Best regards, Wim PA3DJS www.tetech.nl please remove abc when using PM. |
#6
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Wimpie wrote:
On 2 oct, 20:13, JimK wrote: I'd like to try an external antenna, but one was not included with my G5. What type of wire should I get (stranded, solid, gauge, insulated...), and do I just solder it to the pos or neg lead of a miniplug to go into the ext antenna receptacle? Thanks.... Jim Hello Jim, Every type of metal wire will work for you situation (solid, stranded, plasticized galvanized washing line, etc). Most modern SW receivers with internal antennas are very sensitive, but cannot handle strong signals, so longer will not always be better. To reduce the interference from electronic equipment close to your SW receiver, you may put a coaxial cable between the actual antenna and the receiver. You can use any type of 75, 90 or 50 Ohms cable. The center conductor goes to the center pin of the mini plug and the bread goes to the ground of the mini plug. The antenna side of the cable needs some clarification. The antenna wire goes to the center conductor of the cable, the braid should be connected to ground outside your house (or at least far away from where you expect or have interference). What is "ground"? When you live in an apartment, it can be the metal fence or railing of the balcony. You can use a ground rod or any other large metallic structure outside your house. Connect the braid of the cable directly to the ground structure. Do not insert a long run of wire between the metal structure and the braid of the coaxial cable. For some form of static / impulse protection you may add a 1… 3 uH inductor between the center conductor and the braid. Note that this inductor will attenuate AM broadcast band reception. As others said, you have to experiment with the orientation of the wire to get best signal/noise ratio. When you are very limited in space for the wire, you may use some 5..10 feet of chicken mesh as reception antenna or use more wires in a fan shape. Best regards, Wim PA3DJS www.tetech.nl please remove abc when using PM. A couple clip leads on the whip helps sometimes. If you want to use a real antenna, you need a real radio. http://en.wikipedia.org/wiki/Communications_receiver |
#7
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![]() "dave" wrote in message ... Wimpie wrote: On 2 oct, 20:13, JimK wrote: I'd like to try an external antenna, but one was not included with my G5. What type of wire should I get (stranded, solid, gauge, insulated...), and do I just solder it to the pos or neg lead of a miniplug to go into the ext antenna receptacle? Thanks.... Jim Hello Jim, Every type of metal wire will work for you situation (solid, stranded, plasticized galvanized washing line, etc). Most modern SW receivers with internal antennas are very sensitive, but cannot handle strong signals, so longer will not always be better. To reduce the interference from electronic equipment close to your SW receiver, you may put a coaxial cable between the actual antenna and the receiver. You can use any type of 75, 90 or 50 Ohms cable. The center conductor goes to the center pin of the mini plug and the bread goes to the ground of the mini plug. The antenna side of the cable needs some clarification. The antenna wire goes to the center conductor of the cable, the braid should be connected to ground outside your house (or at least far away from where you expect or have interference). What is "ground"? When you live in an apartment, it can be the metal fence or railing of the balcony. You can use a ground rod or any other large metallic structure outside your house. Connect the braid of the cable directly to the ground structure. Do not insert a long run of wire between the metal structure and the braid of the coaxial cable. For some form of static / impulse protection you may add a 1… 3 uH inductor between the center conductor and the braid. Note that this inductor will attenuate AM broadcast band reception. As others said, you have to experiment with the orientation of the wire to get best signal/noise ratio. When you are very limited in space for the wire, you may use some 5..10 feet of chicken mesh as reception antenna or use more wires in a fan shape. Best regards, Wim PA3DJS www.tetech.nl please remove abc when using PM. A couple clip leads on the whip helps sometimes. If you want to use a real antenna, you need a real radio. http://en.wikipedia.org/wiki/Communications_receiver That brought back some memories ! bmc |
#8
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![]() "Brian Colwell" wrote in message ... "dave" wrote in message ... Wimpie wrote: On 2 oct, 20:13, JimK wrote: I'd like to try an external antenna, but one was not included with my G5. What type of wire should I get (stranded, solid, gauge, insulated...), and do I just solder it to the pos or neg lead of a miniplug to go into the ext antenna receptacle? Thanks.... Jim Hello Jim, Every type of metal wire will work for you situation (solid, stranded, plasticized galvanized washing line, etc). Snip http://en.wikipedia.org/wiki/Communications_receiver That brought back some memories ! bmc The best one I ever had was a Thordarson Meissner, can't remember the model. The one I always wanted, was a Hammarlund Super Pro. Now that was a radio! Steve R. |
#9
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![]() "Steve R." wrote in message ... "Brian Colwell" wrote in message ... "dave" wrote in message ... Wimpie wrote: On 2 oct, 20:13, JimK wrote: I'd like to try an external antenna, but one was not included with my G5. What type of wire should I get (stranded, solid, gauge, insulated...), and do I just solder it to the pos or neg lead of a miniplug to go into the ext antenna receptacle? Thanks.... Jim Hello Jim, Every type of metal wire will work for you situation (solid, stranded, plasticized galvanized washing line, etc). Snip http://en.wikipedia.org/wiki/Communications_receiver That brought back some memories ! bmc The best one I ever had was a Thordarson Meissner, can't remember the model. The one I always wanted, was a Hammarlund Super Pro. Now that was a radio! Steve R. My first receiver was an ex airforce model R1155...there was an outfit that got hold of some surplus units and modified the power supply.....it was a pretty good performer.....we had little choice, at that time !! But you are so right about the Super Pro. bmc |
#10
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On Oct 4, 4:15*am, Wimpie wrote:
On 2 oct, wrote: I'd like to try an external antenna, but one was not included with my G5. What type ofwireshould I get (stranded, solid, gauge, insulated...), and do I just solder it to the pos or neg lead of a miniplug to go into the ext antenna receptacle? Thanks.... Jim Hello Jim, Every type of metalwirewill work for you situation (solid, stranded, plasticized galvanized washing line, etc). Most modern SW receivers with internal antennas are very sensitive, but cannot handle strong signals, so longer will not always be better. To reduce the interference from electronic equipment close to your SW receiver, you may put a coaxial cable between the actual antenna and the receiver. You can use any type of 75, 90 or 50 Ohms cable. The center conductor goes to the center pin of the mini plug and the bread goes to the ground of the mini plug. The antenna side of the cable needs some clarification. The antennawiregoes to the center conductor of the cable, the braid should be connected to ground outside your house (or at least far away from where you expect or have interference). What is "ground"? *When you live in an apartment, it can be the metal fence or railing of the balcony. *You can use a ground rod or any other large metallic structure outside your house. Connect the braid of the cable directly to the ground structure. Do not insert a long run ofwirebetween the metal structure and the braid of the coaxial cable. For some form of static / impulse protection you may add a 1… 3 uH inductor between the center conductor and the braid. Note that this inductor will attenuate AM broadcast band reception. As others said, you have to experiment with the orientation of thewireto get best signal/noise ratio. When you are very limited in space for thewire, you may use some 5..10 feet of chicken mesh as reception antenna or use more wires in a fan shape. Best regards, Wim PA3DJSwww.tetech.nl please remove abc when using PM. Hi Wim, I've been reading the linnks kindly provided in this thread. Am I correct that a wire antenna can actually damage my radio? Does using an inductive coil around the whip completely eliminate this possibility? I'd like to take advantage of the antenna out on the G5. Is there not safe way? Also, if I connect the shield braid of a coax to the ground without intervening run of wire, then there will need to be a run of wire from the center coax lead to the radio. Is this OK? Thanks all. |
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