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Excellent products, thanks!

Hello all, again, In response to Roger Greenwood's suggestion, here is the post that I placed on the old Obsession Yahoo Group today (July 30, 2020).? Thank you for your indulgence! Greetings,

Late reply, I upgraded to 30K encoders and they work well - if using Argo Navis you will need to adjust the time on / time off setting under encoders. I got mine from Dave K a while ago. Greg

Hello David, I believe Gary at http://www.stellarcat.com/ <http://www.stellarcat.com/> sells exactly what you need. -Roger 18" Classic AN/SC/FSA www.astrocrumb.com<http://www.astrocrumb.com/>

Hi, for the very few of us who have not yet ran through this procedure, I warmly recommend to do so. The result is no more mechanical constraint on the alt sensor when the scope is moved in altitude

Hi Everyone, I am glad to see that the Obsession User group is back up and operating. I use to love the old site it was great and had a lot of good information. My main telescope i use is he Obsession

In the old archives, there were two PDFs describing how to fix the collimation drift on UC: 1. someone had some kind of re-enforcing aluminum ring for the UTA 2. someone else had used some kind of

My elderly 43 pound D34 Optima yellow top C20 55 amp hour battery is failing to hold a charge long enough for an extended observing session with my Obsession 18 classic with SC/AN,?I have a powered

Hello, This email message is a notification to let you know that the following files have been uploaded to the Files area of the [email protected] group. * /Version 4.0 Locating ALT axis on

?I apologize up front for is tiny promo. But if anyone is interested in a FilterSlide, for the month of April throughout these difficult and isolating times, I'll pay for shipping anywhere on the

Hello Group, In the voice of Rod Serling in Twilight Zone; "Submitted for your approval:” Some of you that may know this, but I make the decals for Dave Kreige. Hopefully the attachment will go

Armor all is what I have always used for that application. It seems to work very well. Roger 18" Classic AN/SC/FSA www.astrocrumb.com<http://www.astrocrumb.com/>

I have used auto wax on my 15” classic ebony star ground board but I have glass board on the 18UC and am wondering if anyone knows how to “grease or wax” the glass board on these scopes. Thanks

On my god, Paul. Every time I see pictures of that scope I have to wipe the drool away. Is it as dreamy looking through it as it looks mechanically? And yes, I've been considering the orchard ladder

Long time lurker here, heartbroken about the lost posts - it was a treasure trove of information for new users or current users with a question. I have a few files that I downloaded from the old yahoo

I forgot all about the comfort factor. I can drape myself on this ladder and be very comfortable for a long time, until the rotation of the Earth forces me to reposition the ladder. Attached is a

Roger, I went to the three legged ladder about 15 years ago. I haven't regretted it. I elected for an Electricians type. It is a few pounds heavier than the aluminium but available locally. The ladder

Well... as my old Pappy always said... "Buy the best, you will never be disappointed"... and this true for ladders, too...

Unfortunately our archives have been lost forever as we didn't get the conversion done on time with paying the $200 to groups.io<http://groups.io/>...:-( With zero response from all moderators on the

Thank you Paul! VERY thorough. I really appreciate that!! And WOW are they expensive. I may try modifying my stepladder to a 3legged stepladder with shelf. I know this has been covered in the old