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  1. Gemini Power Supply
  2. DC Motor - How Do I Make it 1RPM?
  3. Solar Filter Making Help for LX200 SCT
  4. Mirror Cell to suit a 17.8" Coulter Mirror
  5. kit to build dew heater controller???
  6. Stepper motor/controller software source?
  7. Performing a lobotomy on a sonotube
  8. How To: Fitting DSC's to a 16" Lightbridge
  9. CG-5 Parts
  10. turntable
  11. Intervalometer project Arduino programming question
  12. Adding ST4 port
  13. Advice please - Fitting Protostar or AstroSystems secondary holder
  14. Driving a 5 phase Vexta stepper motor
  15. Removing paint and gunge from inside OTA
  16. Truss design question
  17. Crayford build
  18. Tube size for 10" F/4 Newtonian
  19. Imageshift Reduction cheap and easy
  20. Wedge for Celestron CPC1100
  21. ATM DIY sources- non astro
  22. Help
  23. Build Progress
  24. scope finished
  25. Second mounting on a pier.
  26. Sourcing Large, light, fast Newtonian mirrors?
  27. Optical Supports new Mirror cells
  28. Advice please - Need help choosing secondary.
  29. Newtonian experts - help adjusting a NOVAK cel
  30. Stalling Stepper/Gearbox
  31. Latest scope - 18"
  32. Another project ....
  33. 12.5" Newtonian Astrograph for SLATO
  34. 16" F4.5 Rebuild
  35. spider photo's
  36. Removing boundary layer with fans
  37. Some thought on cooling my C14
  38. Fixing tilt on a GSO 10:1 focuser
  39. Knobs and things
  40. Auto aligning pier plate
  41. mirror cell
  42. R.A and Dec Brake and clutch designs
  43. convert 8 inch F6 newt to F4
  44. Nichrome wire
  45. Converting my Spotting Scope to Guide Scope
  46. Creating a Polar Scope
  47. 4 channel PWM Dew heater
  48. Reflector Optics
  49. Setting circles - laser cut?
  50. Where can I get Tube & Tube Insert's for Dob in Sydney?
  51. Metal tripod mod?
  52. Best place to buy a mirror in Aus
  53. Article: Dew Heater Control and the Arduino
  54. Article: Remote Focus Control for LX90 and Similar Telescopes
  55. Article: An Adjustable Illuminated Finderscope
  56. Free keypad/remote repair in Newcastle area
  57. Gear and toothed sprockets
  58. How to make a Home made Spider for 16" Dob?
  59. Looking for ultra high definition image of Jupiter
  60. Equatorial Mount Brainstorm
  61. Longer Newtonian Collimation Bolts - Has Anyone Tried Them?
  62. DKD chinese made large refractor lenses on EBAY
  63. cleaning a corrector plate
  64. Thousand Oaks Dew heater information needed.
  65. Mylar vacuum mirror
  66. codewheel generator for diy optical encoders
  67. Custom Adapters needed - who does these?
  68. Better Camera adaptor
  69. MAJOR Dew Problems - Broken Controller or Heaters?
  70. Help in Upgrading a focusing device please
  71. Build advice please ..
  72. At last, my new Dob base!
  73. 24" Mirror Grinding and Polishing Machine
  74. Dob cover
  75. Spotlight adhesive backed felt?
  76. Mod Sony DSLR
  77. GEM Books?
  78. 10 inch Travelscope
  79. Motor drive to dosonian
  80. Remoting your electric focuser
  81. DIY German EQ mount
  82. NEW USB hardware interface from Dontronics
  83. Help in modifying a PST
  84. Dob base build question
  85. Chop Shop...
  86. Helical focusers for Telescope making workshop
  87. Altitude & azimuth calibrations, free to good homes.
  88. Adding Fan to 8" primary mirror.
  89. Odyssey Rebuild - 3 pole truss
  90. EQ6 belt drive mod
  91. Mirror Cell holders
  92. Modified Canon EOS Battery Grip
  93. The Duckadang Celestron Orange C14
  94. 'Scooter' the lightweight GEM
  95. spring dob mod
  96. Does Mono DSI need a UV filter for guiding?
  97. Power isolation question
  98. Bearings supplier
  99. Discharging capacitors
  100. SecondScope
  101. New home for a 10" newt mirror
  102. Replacing GSO Secondary
  103. Help with tube
  104. Value of a GSO 16" F4.5 Mirror ?
  105. theoretical and usefull max focal length
  106. Refractor tube advice
  107. A Plug, aplug: my kingdom for a plug
  108. New focuser!
  109. HELP :d
  110. How to modify a 6inch newt for imaging
  111. DIY: Seperating a Meade ETX105 OTA from its Base
  112. DIY Motor Focuser
  113. All DOB Builders
  114. Help on small LED circuits
  115. Skywatcher 10" Dobsonian ---> Astrograph
  116. Melb laser cutter
  117. New 20" F3.6 Truss build
  118. Sold tube to truss
  119. Q: angular separation of alt. bearing Teflon pads?
  120. Fast focal ratio newt? is it possible?
  121. Dome functional Red lighting suggestion
  122. Azimuth Setting Circle in Vector (SVG) Format
  123. Secondary Glue/Tape
  124. aluminium tube
  125. Replacing Newt. Secondary
  126. Pick n pluck foam
  127. maybe this is not such a good idea
  128. Stepper motor question
  129. What to do with an old camcorder-Infrared
  130. 5'' eq transfer to dob
  131. Calculating Full illumination circle
  132. 200mm GS DOB Reborn
  133. DMK21 sensitivity mod for the brave
  134. RA and Dec Drive motors
  135. Ideas most horrid
  136. Help needed - finderscope conversion to guide scope project
  137. Dob base Alt housing
  138. My Polar Square
  139. Anti-flare mirror mod
  140. Great Repair to faulty Keypads on Autostar Etc
  141. My lathe is dying....
  142. AN Az timing pulley
  143. Help - Sticky Dob
  144. 10" Wooden Tube Dob
  145. Losmandy Power Cable
  146. Tempted to spray LB trusses black, thoughts?
  147. Passive mirror cooling
  148. Built my own solar system model
  149. I cleaned my primary mirror successfully!
  150. Garage Door Opener
  151. Dew Shield Help
  152. Should a 1mm layer of dust affect a mirror's performance??
  153. New dobbie mount for 8" f/4 OTA
  154. Any issue with drilling top of LB truss for argo holder?
  155. Dobs and binoviewer
  156. cardboard 130mm tubes
  157. Can anyone tell me where to buy????
  158. New dobsonian
  159. ATM-optics query
  160. My new DOB design
  161. 316 Grade Stainless Steel
  162. Anyone know how to make a 12v PS variable?
  163. Manual control flexible cable for alt & az on dobs.
  164. hello all need some assitance
  165. Objective lenses for refractors
  166. 16" full-thickness mirror blank
  167. How to attach a focusing mask using a sewing hoop
  168. Locating a Tube
  169. Help with 12v system.....
  170. Help. Looking for a Sony HAD chip for DSI III OSC
  171. need some help from perth
  172. Hypertune horror-M42 & M83 added
  173. "Squaring" a focusser
  174. 100mm binoculars lens in a telescope
  175. EQ6 Hypertune
  176. Wireless USB hub
  177. Replacement Filter
  178. Peltier Cooled Fridge Mark III Started Testing
  179. Finally bit the bullet-Cooled modded 40D v1
  180. Need help designing a newt
  181. Peltier Cooler Box
  182. 17.5" reincarnation: part 2
  183. Cheap optical encoders, idea for DIY
  184. A Couple of Mods to the 22 Incher
  185. Info wanted on old Aust made Mount/scope
  186. AWR Intelligent drive system
  187. Peltier Cooled Fridge Mark III
  188. Alloy Tube and Rings
  189. 8" minidob
  190. Krylon Ultra Flat Black
  191. Home built- Pistol grip trigger
  192. electroluminescent panels, lightboxes, and banding issues
  193. Cooling Eski
  194. Cheap guiding alternative with Q-guider
  195. Soldering tips
  196. Mods for secondary knobs
  197. Canon D40 Cooling pictures.
  198. Fridge By Leon Style, Oh Dear..
  199. Small head Cap screws for ADM/Losmandy dovetails
  200. 32 inch Relay-Cassegrain Telescope
  201. QHY8 Power supply
  202. Startech FANCSORB
  203. Peltier Cooling Bench Top Trial
  204. ISS plastic model kit
  205. Online Shopping
  206. Excalibur Screwbolts? Are they the hold down I need?
  207. Hmmm Volts and stuff
  208. Attaching a Gstar CCD camera to a Peltier cooler.
  209. astro photography with old lens.
  210. Sbs atm
  211. Heads up for ATMers : good (cheap) supplier of carbon fibre cloth
  212. Tracking/guiding mods to an EQ5C with basic 2-axis motor control?
  213. Upgrading to a carbon fibre tube so I will have a flocked tube looking for a home.
  214. One Off PCB making at home
  215. Aircable power question
  216. SM40 to ED80 Adapter
  217. Peltier cooling a DSI II
  218. 152mm f/7,5 4 lens superapo build
  219. Selleys All Clear silicone for attaching secondary.
  220. Front Surface Mirror
  221. Sourcing micro bearings
  222. Gel Power
  223. Moving-Object Tracking (Made Easy)
  224. Mirror re-aluminising
  225. Cheap alum obs chair
  226. Peltier-less Cooling
  227. Bino Viewing made easy
  228. copy/modification parallelogram mount
  229. multimeters - am I doing it wrong?
  230. Cooling Fan Alternative
  231. Canon 200mm f2.8 FD->EOS lens conversion
  232. First light for new 20" compact dob
  233. GEM to Dob
  234. Where to find simple bearings for a tracking platform?
  235. New Alloy Reflector
  236. Premo secondary upgrade - Better = YES
  237. Formatube supplier in Newcastle
  238. Rolled Al tube option for newtonian
  239. Cheap Image stabiliser/Shake deadener for DSLR and P&S cameras.
  240. Motorised focuser (Bartels system)
  241. beginner ATM help: finderscope to focuser
  242. Has anyone made bartels or Ek's box or similar
  243. Dobsonian mount for 8" OTA
  244. Harmonic Drives in Mounts
  245. Solar filter
  246. my 12.5" RC
  247. Mirror box
  248. What I did on my holidays.
  249. Losmundy D saddle specs
  250. 40D Cooling mod mark2.