Re: Topband: 160M Condx 29 Dec 2011

2011-12-30 Thread Ronald Raasch
Yes, superb condx. Called cq for abt 3hours, many RBN-spots from NA over 30db. 15 NA in the log. Guess lot`s of folk have free from job. kh2/n2nl works 60-70 EU in 1hour...LA is not KH2, but it may display something. NA: little less conversation (on reflector) little more action! Remember

Topband: Another good LP day on Top

2011-12-30 Thread Jon Zaimes AA1K
The December Doldrums are officially over. For the second day we had good long path/skewed path conditions in the pre-dawn hours. This morning's excitement started with VK3IO (579) calling in at 1018z and VK3ZL (599!) at 1037z. Often when the VK's are this loud it's a sign the band will be

Re: Topband: Another good LP day on Top

2011-12-30 Thread Bob Garrett
Congrats Jon on DU. Still hopeful for Bu2AQ. Exciting. Man, was Peter loud yesterday and very readable today too. 73 and HNY my friend. Bob K3UL ___ UR RST IS ... ... ..9 QSB QSB - hw? BK

Re: Topband: Another good LP day on Top

2011-12-30 Thread David Raymond
I knew the morning was going to be good when VK3ZL answered my CQ and was 569. . .he was running 50w. 73. . .Dave, W0FLS - Original Message - From: Jon Zaimes AA1K j...@verizon.net To: topband@contesting.com Sent: Friday, December 30, 2011 7:08 AM Subject: Topband: Another

Re: Topband: 160M Condx 29 Dec 2011

2011-12-30 Thread Jim F.
Ha !  Ray,   From NH I heard EU stations but with a stealth condo endfed and K1 QRP rig I may as well have been in W6 land :-)   However, hope springs eternal, and for some totally unexplainable reason, I made  a (confirmed) contact with NH7O the other night and am still on a tremendous high from

Re: Topband: Galvanized Beverage antenna wire inquiry

2011-12-30 Thread ZR
Any series resistance or inductance will slow the incoming wave down and increase the tilt and the length where it reverses direction can be calculated since a 50% VF is the crossover point. A Beverage by definition is a slow wave antenna. I use 2 types of military telephone wire for 5

Re: Topband: RX antenna switch

2011-12-30 Thread Bill Cromwell
On Fri, 2011-12-30 at 15:15 +, Dave G4GED wrote: - Original Message - Got a note from Gary K9AY, he says no time to make the RAS8x2 switches, real work is too busy. So I suspect until Gary can make more they are not available. Dave Anderson, K4SV

Re: Topband: Another good LP day on Top

2011-12-30 Thread W1ZC
Yes, Quite a morning on 160! I heard XU7ACY via LP (on 213? Beverage) here in SNH for the 1st time. I called him a few times but no QSO. Gone at my exact sunrise. Quite a thrill just the same. Cheers, Dick, W1ZC ___ UR RST IS ... ... ..9 QSB QSB -

Topband: Fwd: 160M JT65HF

2011-12-30 Thread Tree
Let me applaud David for his post. This in informative - relevant to 160 meters and does not get into the emotional area that I was trying to nip in the bud with my previous post. It should be noted that some people took offense at my position and even at least one unsubscribed from this list

Re: Topband: 160M Condx 29 Dec 2011

2011-12-30 Thread Mark Lunday
Ditto here, only LY7M and that was not strong at all. Been quiet this season. I could just barely hear the V5/DJ DXpedition, but no way I was getting through that pileup. Mark Lunday, WD4ELG ___ UR RST IS ... ... ..9 QSB QSB - hw? BK

Re: Topband: RX antenna switch

2011-12-30 Thread K9AY
Topbanders, Re: the recent discussion of antenna switches and the AY Technologies RAS-8x2 -- yes, production has been suspended while I work on my real job which now involves starting a new company (www.rfti.com for those who might be interested). I have only today started a conversation with

Re: Topband: 160M JT65HF

2011-12-30 Thread Joe Subich, W4TV
On 12/30/2011 11:22 AM, David Michael Gaytko // WD4KPD wrote: almost every night and especially on weekends/holidays, there is alot of activity on 1838/usb. some qrm from psk/other but they usually are far enough from the center freq not to be a problem (not always, the jt program only shows

Topband: LONG PATH DX YESTERDAY

2011-12-30 Thread Bill and Liz McHugh
While many were hearing XU7ACY via long path yesterday morning, I heard stations to the west and south working JAs which I could not hear. I'd be interested in knowing if they too were worked via long path or direct. I listened both ways and while XU7 had a very copyable signal here, there was

Re: Topband: RX antenna switch

2011-12-30 Thread Joe Subich, W4TV
Interlocked switches should not be necessary for receive applications. If by interlocked you're looking for a way to deselect one antenna when selecting the next, check K1TTT's web site. Dave had a push button controller that would release previously selected antennas when making a new

Re: Topband: 160M JT65HF

2011-12-30 Thread Jim Brown
On 12/30/2011 9:14 AM, Joe Subich, W4TV wrote: Most JT65 activity is relatively low power - typically between 10 and 50 watts on HF. Yes, but if I were trying to work a difficult path like EU on 160M from here in W6, I would be running as much power as I thought my power amp could safely

Re: Topband: 160M JT65HF

2011-12-30 Thread Joe Subich, W4TV
Thor's very informative post about the far more limited spectrum on 160M in his country was also quite helpful, and it helped a lot in understanding his concerns. This is the sort of information that I'd love to see collected for ALL countries on a website. I'd be happy to post it on mine if

Re: Topband: 160M JT65HF

2011-12-30 Thread Rik van Riel
On 12/30/2011 04:14 PM, Jim Brown wrote: On 12/30/2011 9:14 AM, Joe Subich, W4TV wrote: Most JT65 activity is relatively low power - typically between 10 and 50 watts on HF. Yes, but if I were trying to work a difficult path like EU on 160M from here in W6, I would be running as much power

Re: Topband: RX antenna switch

2011-12-30 Thread Eric Tichansky NO3M
System similar to what you mentioned regarding the gain compensation/distribution, HPF/BPFs, RX overload, PTT, and additional signal path sources and output routing (incl. looping back): http://no3m.net/index.php?page=signal-processor Has an on-board embedded MPU, but a header can be used w/

Topband: Teflon Tubing

2011-12-30 Thread Price Smith
If anyone is in need of Teflon Tubing, I have some in #11 and #12 size. That is the inside diameter. If someone needs some, I will give you a good bargain. 5 feet for US$10.00 post- paid and US$14.00 post-paid for DX. Please contact me at w0ri...@sbcglobal.net for the details.

Re: Topband: BAD OT:Phase noise *** RE: digital on 1838 +/-

2011-12-30 Thread Jeff Blaine
Phase noise is generated by the rig's LO and exists as a more broad band low level signal. Issue is more significant with modern day DDS than with older analog-type VFO sources. Guys who operate field day can relate... 73/jeff/ac0c www.ac0c.com alpha-charlie-zero-charlie -Original

Re: Topband: BAD OT:Phase noise *** RE: digital on 1838 +/-

2011-12-30 Thread Greg - ZL3IX
Jeff, I suspect that you mean modern day synthesisers rather than specifically DDS. Actually, the DDS itself has quite low phase noise, better than -130 dBc/Hz with Analog Devices chips, especially if the internal multiplying PLL is not used in the reference path. 73, Greg. ZL3IX On

Re: Topband: BAD OT:Phase noise *** RE: digital on 1838 +/-

2011-12-30 Thread Jeff Blaine
Greg, Yes, that's correct. Thanks for the fix. Been a long week. 73/jeff/ac0c www.ac0c.com alpha-charlie-zero-charlie -Original Message- From: Greg - ZL3IX Sent: Saturday, December 31, 2011 1:29 AM To: topband@contesting.com Subject: Re: Topband: BAD OT:Phase noise *** RE: digital on