Home |
Search |
Today's Posts |
#1
![]() |
|||
|
|||
![]()
I'm still playing with the rocket antenna.
The rocket body is a 12 inch diameter aluminum tube. If I want to put a horzintal dipole on the body I can do one of two things. 1)Cut an Oval or oblong hole in the skin up near the electronics and then put in a fibnerglass panel, on that panel I put a cu foil dipole. How much bigger does the opening around the dipole have to be to not reduce the efficency of the antenna. 2)I can put a thin dialectric patch on the outside of the rocket and put the antenna on that. How thick would a fiberglass dielectric need to be for a good antenna? I now have a 900Mhz capable bird so I can trim the antenna for minimum SWR. This sunday is my last chance to make all of this work so I'm running out of time. Paul (Kl7JG) |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
FCC: Broadband Power Line Systems | Policy | |||
a great read | CB | |||
Ham radio-carrying rocket hopes to reach space May 17 | CB | |||
Response to "21st Century" Part Two (Communicator License) | Policy |