Re: [time-nuts] LHCP patch antenna

2013-01-23 Thread Magnus Danielson
On 01/23/2013 07:08 AM, Jim Lux wrote: On 1/22/13 9:08 AM, Joe Leikhim wrote: John; You might look into building your own, _scaling up_ from a G3RUH design (2.4 GHz) note that they were illuminating a 60 cm dish in those experiments, that's not a very big reflector for 12.5 cm wavelength at

[time-nuts] LHCP patch antenna

2013-01-22 Thread Joe Leikhim
John; You might look into building your own, _scaling up_ from a G3RUH design (2.4 GHz) http://homepages.ihug.co.nz/~jpsl/a_simple_patch_antenna_feed.htm Would anyone happen to have a LHCP patch antenna, with or without preamp, they would be willing to sell? I want to use it as the

Re: [time-nuts] LHCP patch antenna

2013-01-22 Thread Jim Lux
On 1/22/13 9:08 AM, Joe Leikhim wrote: John; You might look into building your own, _scaling up_ from a G3RUH design (2.4 GHz) note that they were illuminating a 60 cm dish in those experiments, that's not a very big reflector for 12.5 cm wavelength at 2.4 GHz. not even 5 lambda. I'm not

[time-nuts] LHCP patch antenna

2013-01-21 Thread jmfranke
Would anyone happen to have a LHCP patch antenna, with or without preamp, they would be willing to sell? I want to use it as the feed for a 4 foot diameter F: 0.375 dish antenna for a dedicated WAAS receiving set up. Thanks, John Franke WA4WDL 4500 Ibis Ct. Portsmouth, VA 23703

Re: [time-nuts] LHCP patch antenna

2013-01-21 Thread Jim Lux
On 1/21/13 9:14 AM, jmfranke wrote: Would anyone happen to have a LHCP patch antenna, with or without preamp, they would be willing to sell? I want to use it as the feed for a 4 foot diameter F: 0.375 dish antenna for a dedicated WAAS receiving set up. why a patch? Patches are nice when