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#1
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Hi,
Does anyone remember a weird compact antenna that was featured in a 60's (or early 70's) edition of "73" magazine. Had 2 etched PCBs (like spaced plates) mounted inside a plastic bucket, and fed with coax? Does anyone know more details of this? JEFF ZL3TNV |
#2
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Was it in the April issue? A lot of "fools" fell for such articles in
73 Magazine, Hi. One such antenna was to be buried under ground then the "polarity" of the radiated wave would be "inverted". ;-) There are a few who experiment with "EH" antennas, where a coil is placed in coffee cans, spaced at different intervals for the band the antenna is to be used. http://www.qsl.net/w0kph/can.html JJJHS Jeff wrote: Hi, Does anyone remember a weird compact antenna that was featured in a 60's (or early 70's) edition of "73" magazine. Had 2 etched PCBs (like spaced plates) mounted inside a plastic bucket, and fed with coax? Does anyone know more details of this? JEFF ZL3TNV |
#3
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Was it in the April issue? A lot of "fools" fell for such articles in
73 Magazine, Hi. One such antenna was to be buried under ground then the "polarity" of the radiated wave would be "inverted". ;-) There are a few who experiment with "EH" antennas, where a coil is placed in coffee cans, spaced at different intervals for the band the antenna is to be used. http://www.qsl.net/w0kph/can.html JJJHS Jeff wrote: Hi, Does anyone remember a weird compact antenna that was featured in a 60's (or early 70's) edition of "73" magazine. Had 2 etched PCBs (like spaced plates) mounted inside a plastic bucket, and fed with coax? Does anyone know more details of this? JEFF ZL3TNV |
#4
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![]() "Jeff" wrote in message ... Does anyone remember a weird compact antenna that was featured in a 60's I recall one in a publication (S9) aimed at CB'ers back in the 60's. It used printed circuit boards as you mentioned but also incorporated a nice husky resistor that turned the critter into a dummy load. The article didn't fess up that it was an April fool joke until the next issue. Wonder how many fell for it? RM~ |
#5
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![]() "Groom Lake" wrote in message news:40e9cf82.1579216@chupacabra... In posted on Mon, 5 I believe it might have been one of Kneitel's humor pieces. Your memory is better than mine on the details but you've got it. If I recall their were a lot of disgruntled readers. RM~ |
#6
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![]() "Groom Lake" wrote in message news:40e9e5f1.7323874@chupacabra... In Message-ID:9i4Gc.1747$%w5.1570@okepread05 posted on Sun, 4 Jul 2004 Latter when the Browning labs introducedtheir "Eagle" series, I often wondered why the TR switch they used was configured to produce that feedback ping, Ok, I'll fess up; I had the eagles but mine refused to ping after I built a Wayne Green circuit (I think he nick named it the "Mule Box") which was a clamp tube circuit that ran the Brownies double sideband reduced carrier. It drove the locals nuts watching their s meters going nuts. I wasn't much into gab but enjoyed tinkering with the equipment more than gabbing on them so soon sold out except for a CB I used in the truck. I drove an 18 for a living and retired in 84 and haven't keyed anything since. RM~ |
#7
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JJJHS,
"EH Antennas" eGroup on YAHOO ! http://groups.yahoo.com/group/eh-antenna/ "EH Antenna Users" eGroup on YAHOO ! http://groups.yahoo.com/group/eh_antenna_users/ "E-H Antenna Builders & Users" eGroup on YAHOO ! http://groups.yahoo.com/group/ehantennausers/ "WTAL Fans" eGroup on YAHOO ! http://groups.yahoo.com/group/WTALfans/ The EH antenna has exceptional promise. It is about 10' in diameter, requires no extensive underground radials, uses approximately 75% less energy and is more efficient. WebSite with Tools and Tips to Assist "EH" Antenna Design & Building http://www.eh-antenna.com/EH_Antenna_Tools_and_Tips.htm http://www.geocities.com/ke0vh/eh http://www.qsl.net/vk5br/EHAntennaTheory.htm http://www.eh-antenna.se/ That's My Name Too ~ RHF LYRICS= http://www.walkthroughlife.com/midis...jjhschmidt.htm MUSIC= http://www.walkthroughlife.com/midis...idis/jjjhs.mid SONGS= http://www.walkthroughlife.com/midis/kidsmidis/ http://www.backyardgardener.com/loowit/song/song48.html http://www.backyardgardener.com/loowit/janeellen.html http://www.scoutsongs.com/lyrics/johnjacob.html NIH= http://www.niehs.nih.gov/kids/lyrics/john.htm NIEHS-INDEX= http://www.niehs.nih.gov/kids/music.htm#index .. .. = = = JohnJacobJingleHimerSchmidt wrote in message ... Was it in the April issue? A lot of "fools" fell for such articles in 73 Magazine, Hi. One such antenna was to be buried under ground then the "polarity" of the radiated wave would be "inverted". ;-) There are a few who experiment with "EH" antennas, where a coil is placed in coffee cans, spaced at different intervals for the band the antenna is to be used. http://www.qsl.net/w0kph/can.html JJJHS Jeff wrote: Hi, Does anyone remember a weird compact antenna that was featured in a 60's (or early 70's) edition of "73" magazine. Had 2 etched PCBs (like spaced plates) mounted inside a plastic bucket, and fed with coax? Does anyone know more details of this? JEFF ZL3TNV .. |
#8
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= = = "Jeff" wrote in message
= = = ... Hi, Does anyone remember a weird compact antenna that was featured in a 60's (or early 70's) edition of "73" magazine. Had 2 etched PCBs (like spaced plates) mounted inside a plastic bucket, and fed with coax? Does anyone know more details of this? JEFF ZL3TNV .. JEFF [ZL3TNV] You may wish to try posting this same question 'separately' on the: "Rec.Radio.Amateur.Antenna" NewsGroup. RRAA= http://tinyurl.com/2hlw7 http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&group=rec.radio.amateur.antenna hth ~ RHF .. |
#9
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#10
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![]() Groom Lake wrote: In Message-ID:Kl6Gc.1758$%w5.429@okepread05 posted on Mon, 5 Jul 2004 01:15:08 -0500, Rob Mills wrote: I wasn't much into gab but enjoyed tinkering with the equipment more than gabbing on them so soon sold out except for a CB I used in the truck. I drove an 18 for a living and retired in 84 and haven't keyed anything since. RM~ Back in '66 I put one of those (pre-bucket brigade) delay boxes* with a spring and two transducers in line with my audio and some of the locals thought the echo was due to the enormous power level, similar to 15 meter multipath, rather than just a precursor to today's echo-mike. *note - those delay boxes were more commonly used in conjunction with automotive 8-track players, and would make that distinctive boing effect whenever you hit a pothole or crossed the tracks too fast. ;-) Well, since the topic is shifting, can anyone tell me what the echo is supposed to do? in my travels, with my CB on, I can "hear" people with echo mic's and I'll be darned if I can hear them well at all. Now echo AND way overmodulated, now there's the ticket to complete unintelligibility! (is that a word?) - Mike - |
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