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#1
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Apartment SW reception with a boatanchor
I recently acquired a Hammarlund HQ-129-X, and I was wondering if anyone had
tips on effective antennas for someone living in a first floor apartment. I do NOT have the capability for ANY outside antennas... Kris KC7VWQ |
#2
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I recently acquired a Hammarlund HQ-129-X, and I was wondering if anyone had
tips on effective antennas for someone living in a first floor apartment. I do NOT have the capability for ANY outside antennas... Well, be aware that noise from yours and your neighbors' electrical appliances/dimmer switches, etc., will be a factor, but you could try to run as much wire (of any type, but insulated with a plastic which matches your paint/wallpaper might be a nice touch) around the ceiling or floor of your entire apartment. Some kind of loop antenna(s) or preamplified active antenna may be an option as well. If you absolutely cannot get any wire outside, then you have to be creative. But if you at least have a single window, downspout, or other access to the ground outside, you could run wire around as much of your apartment's perimeter as possible, as hidden and 'dug-in' as possible, without getting discovered or in the way of groundskeeping or your landlord. There are a LOT of sites dealing with hidden, compromise or 'stealth' antennas, try a general search for hidden or stealth antennas and see what youc an find. Good luck- Linus |
#3
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Get out yer soldering iron and scrounge up an old 75 ohm to 300 ohm cable tv
adapter. Solder a slinky to each of the 300 ohm leads and stretch it out accross the ceiling as far as possible attach your coax to the 75 ohm threaded tv adapter output and run it to your receiver Even hooking ONE stretched out slinky to the receiver will work Yes, S-6 Noise levels sometimes, but I can get eastern Med and Australia on an apartment slinky on my DX 398 and RX 320 Your boat anchor not being as HOT as today's FET-front-end receivers might be beneficial in suppressing a lot of unneeded RFI I miss my Hally S-40B Yodar "Slim97477" wrote in message ... I recently acquired a Hammarlund HQ-129-X, and I was wondering if anyone had tips on effective antennas for someone living in a first floor apartment. I do NOT have the capability for ANY outside antennas... Kris KC7VWQ |
#4
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Noise will definitely be a problem.
Make one of these: http://www.greertech.com/hfloop/mymagloop.html You won't have problems with noise, and it's cheaper than almost anything else. It's a shielded coax loop, and since I built one, noise is a non - factor, and weak signals come through wonderfully well. 73, Steve Lawrence Burnsville, MN "Slim97477" wrote in message ... | I recently acquired a Hammarlund HQ-129-X, and I was wondering if anyone had | tips on effective antennas for someone living in a first floor apartment. I do | NOT have the capability for ANY outside antennas... | | Kris | KC7VWQ --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.576 / Virus Database: 365 - Release Date: 1/30/04 |
#5
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"Slim97477" wrote in message ... I recently acquired a Hammarlund HQ-129-X, and I was wondering if anyone had tips on effective antennas for someone living in a first floor apartment. I do NOT have the capability for ANY outside antennas... Kris KC7VWQ Try to keep your antenna as far as possible from your neighbor's electrical noisemakers such as TV sets and computers. A small portable radio may help sniff out the noisest spots. The power outlets may have alot of electrical noise. Some outlets may be quieter than others. Don't expect your radio to have the same immunity as a more modern solid state radio with a regulated power supply. I've added additional powerline filtering and it helps. I live in a steel framed apartment building, and I get alot of weird signal nulls. The noise can't be nulled out completely. Overall, the electrical noise is usually tolerable. It's noisiest between about 4pm and 10 pm. I have several boatanchors, and I just string a wire along the baseboard. It works OK. Frank Dresser |
#6
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In article , slim97477
@aol.com says... I recently acquired a Hammarlund HQ-129-X, and I was wondering if anyone had tips on effective antennas for someone living in a first floor apartment. I do NOT have the capability for ANY outside antennas... Kris KC7VWQ I once had extremely good results from running a wire from the antenna terminal of the RCVR to to a screw on a nearby metal casement window. |
#7
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Slim97477 wrote:
I recently acquired a Hammarlund HQ-129-X, and I was wondering if anyone had tips on effective antennas for someone living in a first floor apartment. I do NOT have the capability for ANY outside antennas... Kris KC7VWQ A good friend of mine has a loop around the perimeter of his living room up by the ceiling, with an impedance matching transformer, and coax to his multi coupler, and then to several HF radios. It performs surprisingly well. The antenna wire is white wire wrap wire - thin, and blends in with the walls so it's hard to see. He holds it up with white thumb tacks. You'd never notice it unless you were looking for it. Of course the racks in the living room are not so well hidden. |
#8
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Stealth Antenna for Outside Apartments, ( Please read )
MATERIALS Some Stranded, Insulated copper wire from Radio shack Colors so it matches the bricks / outside of your building One Mop One piece of twine or string. One Small soft edged weight. Some stick-on Cord holders One tube clear Silicone sealer glue One black magic marker One Rusty red magic marker A roll of Duct tape color of outside of apt. PROCEDU See how far it is in between two windows of your Apt.. Measure out a piece of string this distance + ~ 6 - 8 feet. Attach a small soft edged weight to it. ( Look Outside to see no one is looking !! ) Secure curious household pets Open Both Windows. Insert mop part way out one] Close that window to secure mop handle Run over to the other window QUICK! Take the twine with the weight on it & (without risking life & limb) Toss the string over the mop sticking out the other window. Secure the end of that end of the string with a bit of slack Close that window Run over to the other window with the mop that has the twine handing down off it Pull the mop in Close the window. ( Breath deeply ) NOW.... Attach the stranded wire to the end of the string. Slightly open window Run over to the oher window. Open it & pull in string until wire / string connection is through.. Pull in enough so that wire will reach SWR Attach wire to SWR. Close window. - That's basically it. Modify as needed. You can take Square stick -on cord holders Camouflage them with magic Marker color , & Silicone glue them to the outside corners of the window, Then loop more wire ( DONT FALL OUT WHEN DOING THIS !!) around the cord holders. This makes the antenna longer. repeat for other windows..This should help lots.. ( Works for me !!) |
#9
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Steve,
Are you using it with a tuner as recommended or did you bring it straight to the receiver? My first try with one, sans tuner and on a highly kluged support, was so quiet I couldn't even receive as well as with the equivalent length of hookup wire. Perhaps I should spend a bit more time with it, review the [simple] connections to make sure I didn't err in construction, and listen at various times versus the 20 - 30 minutes daytime use initially given. Thanks for any feedback, Howard On Tue, 17 Feb 2004 14:43:36 GMT, "Stephen M.H. Lawrence" wrote: Noise will definitely be a problem. Make one of these: http://www.greertech.com/hfloop/mymagloop.html You won't have problems with noise, and it's cheaper than almost anything else. It's a shielded coax loop, and since I built one, noise is a non - factor, and weak signals come through wonderfully well. 73, Steve Lawrence Burnsville, MN |
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