Re: weird rack unit

2020-08-11 Thread Adrian Stoness via cctalk
yea witch the us gov had some sorta station setup st the airport here in northern mb fo 30+ yrs untill nassa left when bush cut the ballon program funding On Mon, Aug 10, 2020 at 4:51 PM Al Kossow via cctalk wrote: > On 8/10/20 12:40 PM, Chuck Guzis via cctalk wrote: > > On 8/10/20 12:17 PM,

Re: weird rack unit

2020-08-11 Thread Adrian Stoness via cctalk
there was equipment like up here in the 60's for exploration that actualy was featured in national geographic in 68? for looking for ore bodies On Mon, Aug 10, 2020 at 2:18 PM Christian Kennedy via cctalk < cctalk@classiccmp.org> wrote: > > > On 8/7/20 4:34 PM, Warner Losh via cctalk wrote: > >

Re: weird rack unit

2020-08-10 Thread Chuck Guzis via cctalk
On 8/10/20 2:44 PM, Al Kossow via cctalk wrote: > On 8/10/20 12:40 PM, Chuck Guzis via cctalk wrote: >> On 8/10/20 12:17 PM, Christian Kennedy via cctalk wrote: >>> >>> >>> On 8/7/20 4:34 PM, Warner Losh via cctalk wrote: >>> The OCO looks nice. Timing gear maybe? >>> > > There was a

Re: weird rack unit

2020-08-10 Thread Al Kossow via cctalk
On 8/10/20 12:40 PM, Chuck Guzis via cctalk wrote: On 8/10/20 12:17 PM, Christian Kennedy via cctalk wrote: On 8/7/20 4:34 PM, Warner Losh via cctalk wrote: The OCO looks nice. Timing gear maybe? There was a discussion of this on the cctalk discord It was made for the USGS to study the

Re: weird rack unit

2020-08-10 Thread Chuck Guzis via cctalk
On 8/10/20 12:17 PM, Christian Kennedy via cctalk wrote: > > > On 8/7/20 4:34 PM, Warner Losh via cctalk wrote: > >> The OCO looks nice. Timing gear maybe? > > Looks like a mid 70's - early 80's three-axis fluxgate magnetometer. > The precision of a fluxgate is a direct function of the

Re: weird rack unit

2020-08-10 Thread Christian Kennedy via cctalk
On 8/7/20 4:34 PM, Warner Losh via cctalk wrote: > The OCO looks nice. Timing gear maybe? Looks like a mid 70's - early 80's three-axis fluxgate magnetometer. The precision of a fluxgate is a direct function of the stability of the frequency source that is driving the drive winding, so an

RE: weird rack unit

2020-08-08 Thread Dave Wade via cctalk
Topic and Off-Topic Posts > > Subject: weird rack unit > > anyone ever seen one of these? > has a motorola 6800 date coded 1976 on it > https://www.flickr.com/photos/1ajs/50199901793/in/dateposted-public/ > https://www.flickr.com/photos/1ajs/50200714992/in/dateposted-public/ &g

Re: weird rack unit

2020-08-07 Thread Warner Losh via cctalk
The OCO looks nice. Timing gear maybe? Warner On Fri, Aug 7, 2020, 5:08 PM Adrian Stoness via cctalk < cctalk@classiccmp.org> wrote: > anyone ever seen one of these? > has a motorola 6800 date coded 1976 on it > https://www.flickr.com/photos/1ajs/50199901793/in/dateposted-public/ >

weird rack unit

2020-08-07 Thread Adrian Stoness via cctalk
anyone ever seen one of these? has a motorola 6800 date coded 1976 on it https://www.flickr.com/photos/1ajs/50199901793/in/dateposted-public/ https://www.flickr.com/photos/1ajs/50200714992/in/dateposted-public/ https://www.flickr.com/photos/1ajs/50199903443/in/dateposted-public/