30 degrees sector uptilt and only loose 1.2db??? You must be talking about mounting a dish off tilt and then turning it 90 degrees which ends up with some scewed polarity?
On Mon, Oct 27, 2014 at 1:03 PM, Sean Heskett via Af <[email protected]> wrote: > I knew I should of included an *asterisk in my comment :) > > Thx Chuck!! > > > > On Monday, October 27, 2014, Chuck McCown via Af <[email protected]> wrote: > >> 10 log (cos (tilt angle)^2) >> 10 degrees = .1 dB >> 20 degrees = .5 dB >> 30 degrees = 1.2 dB >> >> You can go off polarization up to 20 degrees easy without losing much >> gain. However, in a dual pol situation, you do lose lots of your cross >> pol rejection. That falls off much much more rapidly than gain does. >> >> >> *From:* Sean Heskett via Af >> *Sent:* Sunday, October 26, 2014 9:30 PM >> *To:* [email protected] >> *Subject:* Re: [AFMUG] Mounts for trylon supertitan? >> >> Chuck McCown has shown at animal farm using high quality test equipment >> that tower leg tilt has vertually zero effect unless you are at a 45* >> angle. >> >> With those mounts you can fit 6 x 2' sectors or really any combo of 2' >> antennas etc. We turned the ubolt bracket backwards and force it to >> "settle" into the angle iron. There are angle iron to pipe mounts out >> there if you really want to go that far. The mounts are EXTREMELY strong >> and galvanized. If the mount was to break you'd have much bigger problems >> on your hands (like a tornado blew down the tower) >> >> We love them and the WISPA membership at wispapalooza voted and gave >> wbmfg the "product of the year" award for the mounts. >> >> >> >> On Sunday, October 26, 2014, TJ Trout via Af <[email protected]> wrote: >> >>> Will that bolt to angle iron? What about the taper of the tower will the >>> mount compensate or the sectors have enough adjustment to have any downtilt >>> ? You think two of those can support 8 sectors and 4x 2ft or 3ft dishes ? >>> On Oct 26, 2014 4:23 PM, "Sean Heskett via Af" < >>> javascript:_e(%7B%7D,'cvml','[email protected]');> wrote: >>> >>>> Wbmfg.com M-TOW-3P-48 >>>> >>>> >>>> >>>> On Sunday, October 26, 2014, TJ Trout via Af < >>>> javascript:_e(%7B%7D,'cvml','[email protected]');> wrote: >>>> >>>>> I'm looking at leasing a aprox 96ft trylon supertitan (at least that's >>>>> what I think it is) and I need to be able to mount 3-4 sectors and 1-2 >>>>> backhauls with the ability down the road for 6-8 sectors and 2-4 >>>>> backhauls, >>>>> I've browsed through the trylon accessories catalog but nothing really >>>>> jumps out at me, can someone point me in the right direction as to what I >>>>> might need to make this happen? Can I make something myself? Or what part >>>>> numbers I might need? >>>>> >>>>
