Re: [WISPA] Licensed 11ghz Link Issues, Need Advice

2010-11-05 Thread Chuck Hogg
Sounds like a side lobe...we had the same issue...link was coming in at -70...link budget said -50...finally got it out of the side lobe and within 1-2 dB of the link path. Regards, Chuck On Fri, Nov 5, 2010 at 9:12 AM, Bill Gaylord bi...@torchlake.com wrote: I have a Dragonwave link that was

Re: [WISPA] Licensed 11ghz Link Issues, Need Advice

2010-11-05 Thread Brad Belton
15-20db off typically means cross polarization. Have you double and triple checked they are both on the same polarity? Brad -Original Message- From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On Behalf Of Bill Gaylord Sent: Friday, November 05, 2010 8:13 AM To:

Re: [WISPA] Licensed 11ghz Link Issues, Need Advice

2010-11-05 Thread Josh Luthman
Are you at full tx power or full modulation? 256qam will take out something like 7dbm. On Nov 5, 2010 9:12 AM, Bill Gaylord bi...@torchlake.com wrote: I have a Dragonwave link that was performing about 35-40db lower than the link budget says it should. I sent tower climbers up to repeak the

Re: [WISPA] Licensed 11ghz Link Issues, Need Advice

2010-11-05 Thread Bill Gaylord
Yes, I have. Thanks. That is the same thing I had though of the first time around. Bill Gaylord, President COLI Inc. On 11/5/2010 9:38 AM, Brad Belton wrote: 15-20db off typically means cross polarization. Have you double and triple checked they are both on the same polarity? Brad

Re: [WISPA] Licensed 11ghz Link Issues, Need Advice

2010-11-05 Thread Bill Gaylord
OK, I will try the Vertical Alignment again to see if it is on a vertical side lobe. I will give that a try next week and see what happens. Thanks. Bill Gaylord, President COLI Inc. On 11/5/2010 9:37 AM, Chuck Hogg wrote: Sounds like a side lobe...we had the same issue...link was coming in

Re: [WISPA] Licensed 11ghz Link Issues, Need Advice

2010-11-05 Thread Bob Moldashel
@wispa.org Sent: Fri, Nov 5, 2010 13:38:55 GMT+00:00 Subject: Re: [WISPA] Licensed 11ghz Link Issues, Need Advice 15-20db off typically means cross polarization. Have you double and triple checked they are both on the same polarity? Brad -Original Message- From: wireless-boun...@wispa.org

Re: [WISPA] Licensed 11ghz Link Issues, Need Advice

2010-11-05 Thread Bill Gaylord
Wireless/ -Original message- *From: *Brad Belton b...@belwave.com* To: *'WISPA General List' wireless@wispa.org* Sent: *Fri, Nov 5, 2010 13:38:55 GMT+00:00* Subject: *Re: [WISPA] Licensed 11ghz Link Issues, Need Advice 15-20db off typically means cross polarization. Have

Re: [WISPA] Licensed 11ghz Link Issues, Need Advice

2010-11-05 Thread Tom DeReggi
My opinion is that the dish damage probably would not cause much RSSI loss. (unless severe, but if it was severe I'm sure you never would ahve installed it). If part of the dish was bent, you'd need to determine what percentage of teh surface area was effected not reflecting to the correct

Re: [WISPA] Licensed 11ghz Link Issues, Need Advice

2010-11-05 Thread Bill Gaylord
No Coax, the radio mounts directly to the antenna. I will climb myself and re-peak the vertical alignment Monday. Thanks Tom. Bill On 11/5/2010 1:25 PM, Tom DeReggi wrote: My opinion is that the dish damage probably would not cause much RSSI loss. (unless severe, but if it was severe I'm