Quick view Astro-Physics GTOCP4 Control Box for all GTO Mounts, except Mach2GTO. Order new 2-Pin power cable (GTOCP4) All GTO mounts(except the Mach2GTO and 1150GTO) produced since 1998 can be easily upgraded!!! The GT MSRP: Was: Now: $1,295.00 Add to Cart
Quick view Astro-Physics GTO Keypad with Keypad Protector - for GTOCP1, GTOCP2 and GTOCP3 Control Boxes. Serial # of mount required for purchase. (KEYVFK) This Keypad should only be purchased for use with the GTOCP1, GTOCP2 and GTOCP3 control boxes. This MSRP: Was: Now: $980.00
Quick view Astro-Physics GTO Keypad with Keypad Protector for GTOCP4, GTOCP5 and GTOCP6 Control Boxes. Serial # of mount required for purchase. (KEYVFK2) This Keypad should only be purchased for use with the GTOCP4, GTOCP5 and GTOCP6 control boxes with v MSRP: Was: Now: $980.00 Add to Cart
Quick view Astro-Physics EPROM Microcontroller Chip w/ V2 Version Firmware for GTOCP3 Control Box, Extraction Tool (CHIPKITV2) If you already own the GTOCP3 control box, you may wish to consider upgrading the ROM chip to take a MSRP: Was: Now: $92.00
Quick view Astro-Physics 1600GTO RA & Dec Auto-Adjust Motor/Gearbox Upgrade (S1600MGW-UP) May 7, 2025. We have a limited number of upgrades available for mounts shipped before April 20 MSRP: Was: Now: $1,975.00
Quick view Astro-Physics Counterweight Shaft Safety Stop, One-Piece, Washerless (M12676) MSRP: Was: Now: $35.00 Add to Cart
Quick view Astro-Physics 9.25" x 1.875" Diameter Counterweight Shaft Extension, Stainless Steel (M12675) The 8.5" Counterweight Shaft Extension completes the current 1.875" diameter counterweight shaft ens MSRP: Was: Now: $87.00 Add to Cart
Quick view Astro-Physics 22" x 1.875" Diameter Stainless Steel Counterweight Shaft - 1600, 1150, 1100, 1200 (all models), 900 (see exception). (M12601-E) Like its predecessors, this 1.875" diameter counterweight shaft is precision machined from solid 303 MSRP: Was: Now: $149.00 Add to Cart
Quick view Astro-Physics Flat Surface Adapter with Flat Pier Plate - 1600GTO and all 1200 Mounts - for 10" ATS and other non-Astro-Physics piers (1612FSA-FP) If you are ordering a 10" ATS pier for your 1600GTO, you will need to order this adapter to interfac MSRP: Was: Now: $399.00 Add to Cart
Quick view Astro-Physics Flat Pier Plate - 1600GTO and all 1200 Mounts - for 10" ATS and other non-Astro-Physics Piers (1612FP) This Flat Pier Plate (1612FP) has been machined to the specifications of the Advanced Telescope Syst MSRP: Was: Now: $251.00 Add to Cart
Quick view Astro-Physics Flat Surface Pier Adapter to attach 1600GTO, 1200 Pier Adapters or Wedge to a flat surface (1612FSA) As of July 2012 , the Flat Surface Adapter (formerly part # 1200FSA) has been upgraded to include fo MSRP: Was: Now: $160.00 Add to Cart
Quick view Astro-Physics Polar Scope Cover - 900 Mounts Shipped Before October 2005, all 400 and most 1200 Mounts (except original black metric version) (Q12700) These covers allow you to keep your Polar Alignment Scope protected while remaining threaded in your MSRP: Was: Now: $65.00 Add to Cart
Quick view Astro-Physics Power Cable Set with 2-Pin and Powerpole Connectors for GTOCP4, GTOCP5 and GTOCP6 (CABPP4SET) The power cable for the GTOCP4, GTOCP5 (Mach2GTO only) and GTOCP6 (1150 only) can purchased as MSRP: Was: Now: $137.00 Add to Cart
