[amsat-bb] Re: U-110 Rotor Setup

2012-07-03 Thread VU2POP
Hello Joel Many TV rotators have similar construction like Alliance U110 Stolle I have adapted the Stolle for the the elevation , have also a position feedback indicator to this Stolle with suitable gears turned out of Delrin See the youtube videos

[amsat-bb] Re: U-110 Rotor Setup

2012-07-03 Thread Joel Black
Okay, that sounds familiar, John. It had pots that may have been belt driven that increased or decreased the resistance depending on rotation. Something else I remember - the person put a plastic garbage can over it to keep out the rain. I know why he did that. I just find it amusing that

[amsat-bb] Re: U-110 Rotor Setup

2012-07-03 Thread Greg D
Joel Black wrote: @KO6TH: I like your approach. Let me see if I got my head wrapped around your design - serial interface to the FODtrack board which then controlled your controller? That's pretty cool. Hi Joel, Well, sort of. FODTrack has two different Az/EL rotor interfaces which you

[amsat-bb] Re: U-110 Rotor Setup

2012-07-02 Thread Andy Kellner
Joel, I am not sure if thats exactly what u are looking for, but here is some material which might help you further. The setup is not strictly for 2 x u110 rotors, but can be adapted for other simple non-feedback rotors (radio shack etc.) as well.: Original idea, setup and software from K8DAV:

[amsat-bb] Re: U-110 Rotor Setup

2012-07-02 Thread Greg Dolkas
I'm pretty sure this isn't the article you were thinking of, but I made my own Az/El rotor from a U-110 and a regular Ham-type rotor, with a Basic Stamp-based controller. Has both manual and automatic modes. See the pictures and links to the design documentation at the top of: