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| Marzo - March |
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| Written by Administrator |
| Tuesday, 02 March 2010 10:39 |
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Marzo/March 2010
Members of Camb-Hams will once again be active as GS3PYE/P from the Isle of Harris between May 1-14th. Operators mentioned are: Voi/G0BOE, Geoff/G0DDX, Adam/G1UAF, Bob/G1SAA, Terry/ G3VFC, Martin/G3ZAY, Colin/G4ERO, Mike/G7VJR, Lawrence/M0LCM, Mark/M0MJH, Frederick/M0RFD, Robert/M0VFC and Gavin/M1BXF. QSL via M0VFC. Check out their 2009 activation via the Camb- Hams Web page at: http://www.camb-hams.com/coming-events/2009-dxpedition [SOURCE: OPDX Bulletin 949 March 1, 2010]
Pete, VE3IKV, will once again be active from the following stateside islands: March 6-7th - St. Simons; NA-058, USI GA-003S, Glynn county, Georgia His callsign will be W4/VG3RA. Activity will probably be on 40 meters CW using 100 watts into a sloper antenna. Also, look for him on 6 meters using CW and SSB. QSL via VE3IKV, direct or by the Bureau. [SOURCE: OPDX Bulletin 949 March 1, 2010]
Yoshi, JE2EHP, informs OPDX that he will be active as K1HP/KH0 from Saipan (OC-086) between March 21-25th. Activity will be on all the HF bands and 6m, using CW, SSB and RTTY. QSL via the Bureau to home callsign JE2EHP. [SOURCE : OPDX Bulletin 949 March 1, 2010]
After his recent trip from the Pacific, team leader, Hrane/YT1AD announced that an international team of operators will activate Tokelau (ZK3), Canton Island (T31 - Central Kiribati) and Wallis Island (FW) during the following updated tentative schedule:
T31 team will be QRV from Central Kiribati on 2m and 6 EME with WSJT65 A,B,C on next qrg :
Suggested frequencies available are: http://www.yt1ad.info/t31/frq.html
[SOURCE: OPDX Bulletin 949 March 1, 2010]
Here is some preliminary information about the upcoming 8Q7QQ 6m EME DXpedition March 24-31, 2010. Pierre HB9QQ has been very busy optimizing the 6m EME station he will be taking next spring for his JT65A operation. He will be using a low noise external preamp, 500w Falcon amplifier and a 7 element yagi overlooking the ocean. Watch for details to be coming in the future, but plan now to be available for this great chance to contact a rare one! There are some great horizon-only windows for NA stations with Pierre while he has ground gain on the horizon at the same time! EME CNDX also are optimum during their period of operation. [SOURCE: OZ50MHZ Web-site]
VE7BQH 6m Antenna Comparison Table From W7GJ web-siteOver the last quarter century, antenna performance has improved dramatically. Thanks to the development of computer modeling software, antennas can now be designed to provide excellent results. Many older antennas are still in use around the world that were built using less sophisticated techniques. A number of 6m operators have wondered if it is time to upgrade their antenna systems.
There is no question that each operator has different interests and constraints. Some want to arrange various antennas to "fill in the nulls" in ground gain patterns so they can be assured of not missing signals coming in at certain angles. Others want to increase maximum signal strengths while still fitting the antenna in their garden. And still others are interested in assembling an antenna system that will have enough free space gain to enable them to complete EME contacts while the antenna is elevated (without any ground gain). With the differences in how antennas are marketed and what pecifications are published, it is no wonder that many hams have expressed confusion when they try to compare antennas to determine what would be the best choice for their particular situations.
Lionel Edwards, VE7BQH, is well known for his pioneering work in EME and his knowledge of antenna design. His comparison table of 2m antenna designs has been a valuable resource for weak signal enthusiasts on that band. The recent increase in larger antennas for this band, along with the growth of interest in 6m EME, has resulted in many requests for such a table. Lionel now has generously put together a table comparing a number of popular 6m antennas to help guide Magic Band operators on antenna decisions. This table was painstakingly prepared to include the free space gain of each yagi with respect to a dipole, the optimum and 75% of optimum stacking distances for both two and four yagis and resulting gain figures, and the SWR of a single antenna 150 kHz from the design frequency. The SWR value provides an indicator of the "Q" of the antenna, and how likely it is to be affected by rain, ice and snow; the narrower the bandwidth of the antenna, the more susceptible it is to such detuning by the weather. Please join with me in thanking Lionel for graciously agreeing to undertake the very laborious challenge of preparing such a table.
Further on http://www.bigskyspaces.com/w7gj/6mTable.htm
Babs, DL7AFS and Lot, DJ7ZG will be active as V21ZG from Antigua
Noel, F6BGC will be active as 8Q7NC from Madoogali, Maldives
VA2NU - Grid Dx-Pedition We received a direct mail from Vittorio VE2HAY/VA2NU that inform us that he will be active at the half on June 2010 from the rare grids FO90-FO80-FO70-FO60. Stay tuned for further details. In last June 2009 he activated the FN58-59-68, you can see pictures on http://www.qrz.com/callsign/VA2NU
Operators Paul/K9OT and Peg/KB9LIE will once again activate Miquelon Island (NA-032) between July 5-14th. Callsigns will be FP/homecall. Activity will include the IARU HF Championship Contest (July 10-11th) as two Single-Operator entries. They will operate CW and SSB on 80-10 meters with a possibility of 160m and 6m, if conditions are good. They hope to have internet access from the Motel de Miquelon. Visit their Web site at: http://www.hamradio.pnpfarms.com [SOURCE: OPDX Bulletin March 15th 2010]
Dave, W5CW will be active as VP5/W5CW from 23 March to 6 April, including an entry in the CQ WW WPX SSB Contest as VP50V. Before and after the contest he will operate CW and SSB on 160-6 metres, with a focus on 30, 17 and 12 metres. QSL to P.O. Box 88, Morris OK 74445-0088, USA. [SOURCE: 425 DX News #985]
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