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#1
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Reception Reports sent recently
Well, the new inverted-L antenna is grounded and the cable mostly
buried; now I will try to add the RF isolator at the point where the cable enters the house, and see if that happens. I have had quite good luck with this antenna, relatively speaking. It has lower noise generally than any other antenna I have constructed, works *very* well on the MFJ-1026 noise canceller along with the DX- Ultra antenna, and delivers a noticeably stronger desired signal than the antenna it replaces. I believe I am still limited by my location, along the SF bayshore surrounded by hills, and in a RFI soup. Having said that, I have managed to hear well and send out reception reports recently for VOIRI Iran; HD2IOA Ecuador; BBC-IO Relay Seychelles; RN de la RASD, Algeria; and a couple of easier grabs, CVC 1Africa Zambia and BBC Relay Ascension Island. Also did a retread of VOA Botswana (why won't VOA even send an e-mail?). WRTVH is ridiculously helpful with contact information. What a resource. I am pretty pleased...but...For real DX on a regular basis, I think I have no choice but to evacuate. |
#2
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Reception Reports sent recently
bpnjensen wrote: Well, the new inverted-L antenna is grounded and the cable mostly buried; now I will try to add the RF isolator at the point where the cable enters the house, and see if that happens. I have had quite good luck with this antenna, relatively speaking. It has lower noise generally than any other antenna I have constructed, works *very* well on the MFJ-1026 noise canceller along with the DX- Ultra antenna, and delivers a noticeably stronger desired signal than the antenna it replaces. I believe I am still limited by my location, along the SF bayshore surrounded by hills, and in a RFI soup. Having said that, I have managed to hear well and send out reception reports recently for VOIRI Iran; HD2IOA Ecuador; BBC-IO Relay Seychelles; RN de la RASD, Algeria; and a couple of easier grabs, CVC 1Africa Zambia and BBC Relay Ascension Island. Also did a retread of VOA Botswana (why won't VOA even send an e-mail?). WRTVH is ridiculously helpful with contact information. What a resource. I am pretty pleased...but...For real DX on a regular basis, I think I have no choice but to evacuate. Evacuate? The proper word is 'flee' :-) |
#3
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Reception Reports sent recently
On Feb 12, 10:24*pm, bpnjensen wrote:
Well, the new inverted-L antenna is grounded and the cable mostly buried; now I will try to add the RF isolator at the point where the cable enters the house, and see if that happens. I have had quite good luck with this antenna, relatively speaking. *It has lower noise generally than any other antenna I have constructed, works *very* well on the MFJ-1026 noise canceller along with the DX- Ultra antenna, and delivers a noticeably stronger desired signal than the antenna it replaces. *I believe I am still limited by my location, along the SF bayshore surrounded by hills, and in a RFI soup. Having said that, I have managed to hear well and send out reception reports recently for VOIRI Iran; HD2IOA Ecuador; BBC-IO Relay Seychelles; RN de la RASD, Algeria; and a couple of easier grabs, CVC 1Africa Zambia and BBC Relay Ascension Island. *Also did a retread of VOA Botswana (why won't VOA even send an e-mail?). WRTVH is ridiculously helpful with contact information. *What a resource. I am pretty pleased...but...For real DX on a regular basis, I think I have no choice but to evacuate. A few more sent out - R. Thailand, Radio Dabanga and Radio Australia via Palau. |
#4
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Reception Reports sent recently
On Feb 13, 3:26*am, RHF wrote:
On Feb 12, 10:24*pm, bpnjensen wrote: Well, the new inverted-L antenna is grounded and the cable mostly buried; now I will try to add the RF isolator at the point where the cable enters the house, and see if that happens. I have had quite good luck with this antenna, relatively speaking. *It has lower noise generally than any other antenna I have constructed, works *very* well on the MFJ-1026 noise canceller along with the DX- Ultra antenna, and delivers a noticeably stronger desired signal than the antenna it replaces. *I believe I am still limited by my location, along the SF bayshore surrounded by hills, and in a RFI soup. Having said that, I have managed to hear well and send out reception reports recently for VOIRI Iran; HD2IOA Ecuador; BBC-IO Relay Seychelles; RN de la RASD, Algeria; and a couple of easier grabs, CVC 1Africa Zambia and BBC Relay Ascension Island. *Also did a retread of VOA Botswana (why won't VOA even send an e-mail?). WRTVH is ridiculously helpful with contact information. *What a resource. I am pretty pleased...but...For real DX on a regular basis, I think I have no choice but to evacuate. BpnJ, What Antenna are you using with the MFJ-1026 "Phaser" : the built-in Whip ? -or- an External Antenna ? iwtk ~ RHF *. *.- Hide quoted text - - Show quoted text - BTW, that little built-in antenna, when I used it briefly, was quite remarkable on 60m (back during the last sunspot cycle). Since then, nothing has been much good. |
#5
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Reception Reports sent recently
On Feb 13, 9:03*am, bpnjensen wrote:
On Feb 13, 3:26*am, RHF wrote: On Feb 12, 10:24*pm, bpnjensen wrote: Well, the new inverted-L antenna is grounded and the cable mostly buried; now I will try to add the RF isolator at the point where the cable enters the house, and see if that happens. I have had quite good luck with this antenna, relatively speaking. *It has lower noise generally than any other antenna I have constructed, works *very* well on the MFJ-1026 noise canceller along with the DX- Ultra antenna, and delivers a noticeably stronger desired signal than the antenna it replaces. *I believe I am still limited by my location, along the SF bayshore surrounded by hills, and in a RFI soup. Having said that, I have managed to hear well and send out reception reports recently for VOIRI Iran; HD2IOA Ecuador; BBC-IO Relay Seychelles; RN de la RASD, Algeria; and a couple of easier grabs, CVC 1Africa Zambia and BBC Relay Ascension Island. *Also did a retread of VOA Botswana (why won't VOA even send an e-mail?). WRTVH is ridiculously helpful with contact information. *What a resource. I am pretty pleased...but...For real DX on a regular basis, I think I have no choice but to evacuate. BpnJ, What Antenna are you using with the MFJ-1026 "Phaser" : the built-in Whip ? -or- an External Antenna ? iwtk ~ RHF Using an A-D DX-Ultra as main antenna (usually) and the new Inverted-L as the noise antenna. *This works really well everywhere except between 5 Mhz and 2 MHz, where the DX-Ultra becomes far too insensitive to be of any value for anything. *On MW, it becomes sensitive again. *I have no idea whey this is, it's just deaf on the tropical bands. Right now, I'd rather have another inverted L *exactly* like the one I just put up. *That would be a drop-dead killer combo on the MFJ.- Hide quoted text - - Show quoted text - Might get a PAR SWL. I have just the place for it, and it might be a good mate for the Inverted-L. Before that, though, I think I'm going to take Roy's and Dave's advice and put up the largest loop my yard can accomodate. That might just work wonders on 60 and even 75m. |
#6
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Reception Reports sent recently
On Feb 16, 11:47*am, bpnjensen wrote:
On Feb 16, 8:15*am, dave wrote: On 02/16/2011 08:01 AM, bpnjensen wrote: On Feb 14, 9:15 am, *wrote: On Feb 12, 10:24 pm, *wrote: Well, the new inverted-L antenna is grounded and the cable mostly buried; now I will try to add the RF isolator at the point where the cable enters the house, and see if that happens. I have had quite good luck with this antenna, relatively speaking. *It has lower noise generally than any other antenna I have constructed, works *very* well on the MFJ-1026 noise canceller along with the DX- Ultra antenna, and delivers a noticeably stronger desired signal than the antenna it replaces. *I believe I am still limited by my location, along the SF bayshore surrounded by hills, and in a RFI soup. Having said that, I have managed to hear well and send out reception reports recently for VOIRI Iran; HD2IOA Ecuador; BBC-IO Relay Seychelles; RN de la RASD, Algeria; and a couple of easier grabs, CVC 1Africa Zambia and BBC Relay Ascension Island. *Also did a retread of VOA Botswana (why won't VOA even send an e-mail?). WRTVH is ridiculously helpful with contact information. *What a resource. I am pretty pleased...but...For real DX on a regular basis, I think I have no choice but to evacuate. A few more sent out - R. Thailand, Radio Dabanga and Radio Australia via Palau.- Hide quoted text - - Show quoted text - Preparing a couple more today - PMA The Cross Radio on 4,755.44 (Super reception last night! *Huzzah!) and the venerable R. Clube do Para on 4885, also gangbusters (relatively speaking). *The DX is back! *If I could have stayed up later, would have done a R. East New Britain (3385) also (at least I believe it was RENB - it sounded like Tok Pisin as opposed to an Indonesian dialect). *I may try again tonight or tomorrow. What fun! :-) Bruce Jensen Tropical Bands in the winter. Nothing like it. There's a big HF log periodic antenna on the East side of the Nimitz, between you and the Coliseum, that always impressed the **** out of me. I think it's nearer you as I recall. - I used to unload trucks at Alameda NAS in a former life. Ah... Former Lives . . . ) - Hide quoted text - - Show quoted text - Hmmm - not the one up north of the Coliseum at Ham Radio Outlet on the Oakland-Alameda Border? *It's just on the west side of the Nimitz. *I don't recall anything on the east side, but maybe it's come down since then. - It is possible that Family Radio formerly had a - transmitter site in Oakland that may have used such an antenna, but I have not checked on that. No Record of Family Radio having any -non- AM & FM Facility in Oakland & the SF East Bay 'proper'. Bruce I'm about 10 miles south of that spot. There were a few Large Antenna south of Oakland along the east-side of the Nimitz : All were/are Licensed Amateur Radio [Ham] Operators : There were/are no C/C/S/F Transmitters directly along the Nimitz and visable from Nimitz from Oakland to San Jose -afaik- from the 1960s ~ now The Alameda County Facility was in the San Leandro Hills and the old Nike Radar/Missile Base around Cabot Road; after that is Mission Peak. ~ RHF |
#7
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Reception Reports sent recently
On Feb 16, 8:47*pm, RHF wrote:
No Record of Family Radio having any -non- AM & FM Facility in Oakland & the SF East Bay 'proper'. That's what I thought, but was not sure. I'm about 10 miles south of that spot. There were a few Large Antenna south of Oakland along the east-side of the Nimitz : All were/are Licensed Amateur Radio [Ham] Operators : There were/are no C/C/S/F Transmitters directly along the Nimitz and visable from Nimitz from Oakland to San Jose -afaik- from the 1960s ~ now The Alameda County Facility was in the San Leandro Hills and the old Nike Radar/Missile Base around Cabot Road; after that is Mission Peak. ~ RHF *. I know about each of these installations; I guess I got the impression - perhaps wrongly - that Dave's big antenna was quite near the Nimitz as opposed to far up in the hills (which would put them nearer the MacArthur Freeway). Right now, Wiedeman Hill, a few spots on Sunol Ridge and Mount Allison/ Monument Peak have large antenna installations, although none are large log-periodic. Mostly public service and commercial TV/FM/ Microwave/cell repeaters. My own neighborhood in San Lorenzo has quite a few large amateur antennas, but none especially visible from any freeway. |
#8
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Reception Reports sent recently
On 02/16/2011 10:52 PM, bpnjensen wrote:
On Feb 16, 8:47 pm, wrote: No Record of Family Radio having any -non- AM& FM Facility in Oakland& the SF East Bay 'proper'. That's what I thought, but was not sure. I'm about 10 miles south of that spot. There were a few Large Antenna south of Oakland along the east-side of the Nimitz : All were/are Licensed Amateur Radio [Ham] Operators : There were/are no C/C/S/F Transmitters directly along the Nimitz and visable from Nimitz from Oakland to San Jose -afaik- from the 1960s ~ now The Alameda County Facility was in the San Leandro Hills and the old Nike Radar/Missile Base around Cabot Road; after that is Mission Peak. ~ RHF . I know about each of these installations; I guess I got the impression - perhaps wrongly - that Dave's big antenna was quite near the Nimitz as opposed to far up in the hills (which would put them nearer the MacArthur Freeway). Right now, Wiedeman Hill, a few spots on Sunol Ridge and Mount Allison/ Monument Peak have large antenna installations, although none are large log-periodic. Mostly public service and commercial TV/FM/ Microwave/cell repeaters. My own neighborhood in San Lorenzo has quite a few large amateur antennas, but none especially visible from any freeway. It could be a global geophysical company, oil explorations, etc. They use HF antennas as well. I'm almost 100% it's between the Berkeley marina and the NUMMI plant somewhere, directly East of the freeway. No National Guard Armory? Nuttin? I have dashboard cam photos somewhere. |
#9
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Reception Reports sent recently
In article ,
bpnjensen wrote: On Feb 16, 12:17*pm, dave wrote: On 02/16/2011 11:47 AM, bpnjensen wrote: On Feb 16, 8:15 am, *wrote: .... ... Nothing like it. There's a big HF log periodic antenna on the East side of the Nimitz, between you and the Coliseum, that always impressed the **** out of me. I think it's nearer you as I recall. I used to unload trucks at Alameda NAS in a former life.- Hmmm - not the one up north of the Coliseum at Ham Radio Outlet on the Oakland-Alameda Border? *It's just on the west side of the Nimitz. *I don't recall anything on the east side, but maybe it's come down since then. It is possible that Family Radio formerly had a transmitter site in Oakland that may have used such an antenna, but I have not checked on that. I'm about 10 miles south of that spot. It's military. It looks like a giant ham radio beam with a 5 horsepower rotator. I have a photo somewhere...- Hide quoted text - Now that would be a surprise. I know of nothing military offhand on the east side of the Nimitz (plenty on the west, tho). Around here, (Seattle), the FAA is fond of big log periodics. (I think it's back up for the air traffic control system). There used to be one at Fort Lawton/Discovery Park joint military/ATC radar, and there was another east on the ridge above Boeing Field. Mark Zenier Googleproofaddress(account:mzenier provider:eskimo domain:com) |
#10
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Reception Reports sent recently
On Feb 17, 5:21*am, dave wrote:
On 02/16/2011 10:52 PM, bpnjensen wrote: On Feb 16, 8:47 pm, *wrote: No Record of Family Radio having any -non- AM& FM Facility in Oakland& *the SF East Bay 'proper'. That's what I thought, but was not sure. I'm about 10 miles south of that spot. There were a few Large Antenna south of Oakland along the east-side of the Nimitz : All were/are Licensed Amateur Radio [Ham] Operators : There were/are no C/C/S/F Transmitters directly along the Nimitz and visable from Nimitz from Oakland to San Jose -afaik- from the 1960s ~ now The Alameda County Facility was in the San Leandro Hills and the old Nike Radar/Missile Base around Cabot Road; after that is Mission Peak. ~ RHF * . I know about each of these installations; I guess I got the impression - perhaps wrongly - that Dave's big antenna was quite near the Nimitz as opposed to far up in the hills (which would put them nearer the MacArthur Freeway). Right now, Wiedeman Hill, a few spots on Sunol Ridge and Mount Allison/ Monument Peak have large antenna installations, although none are large log-periodic. *Mostly public service and commercial TV/FM/ Microwave/cell repeaters. My own neighborhood in San Lorenzo has quite a few large amateur antennas, but none especially visible from any freeway. It could be a global geophysical company, oil explorations, etc. They use HF antennas as well. I'm almost 100% it's between the Berkeley marina and the NUMMI plant somewhere, directly East of the freeway. No National Guard Armory? Nuttin? - I have dashboard cam photos somewhere. Like to see it when you find it. |
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