Astro-Physics

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

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

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

Astro-Physics

Right-Angle Polar Alignment Scope Adapter for 1200GTO Mounts (RAP1200)

Our Right-Angle Polar Alignment Scope can be used with the Mach1GTO and all 900 and 1200 mounts (exc

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

Astro-Physics

1200GTO Counterweight Shaft Adapter with Aluminum Bronze Insert (S1200CSA)

If your 1200 is frequently used as a portable mount, you may wish to consider upgrading to this coun

Astro-Physics

Counterweight Shaft Safety Stop, One-Piece, Washerless (M12676)

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

Astro-Physics

37" Dec Cable for GTOCP1 and SMDCP1 Control Boxes of 1200GTO or SMD, 900GTO or SMD (SRDC37)

This 37" replacement cable is available if you damage or lose yours. Mounts that can use this cable:

Astro-Physics

12" RA Cable for GTOCP1 and SMDCP1 Control Boxes of 1200GTO or SMD, 900GTO or SMD (SRDC12)

This 12" replacement cable is available if you damage or lose yours. Mounts that can use this cable:

Astro-Physics

Machined Safety Stop Knob. 5/16"-18 thread - For 1.125" Diameter Counterweight Shafts. (MSSKB)

You asked for it … now we’ve got it! The Mach1GTO’s counterweight shaft is now &

Astro-Physics

Polar Alignment Scope Plug Adapter (M4037)

This adapter threads into the rear of the right ascension axis of the mounts specified below to allo

Astro-Physics

16.4" x 1.875" Diameter Counterweight Shaft , Stainless Steel- 1100, Mach2, Mach1, 1200, 900 (see exception) (M9404-B)

This is the current shaft for 1150, 1100 and 900 mounts. It can also be used as an optional "heavywe

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

Astro-Physics

Replacement for 900/1200 Dovetail Knob (DOVEKREP)

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

Astro-Physics

Modified R.A. Clutch Set Screw for 1200 Mount, all models (M12668)

If you operate your mount remotely and are concerned about cables snagging on the RA clutch knobs, y

Astro-Physics

Engraved Name Plate for 1200GTO (M12611E12G)

Engraving on the name plate has been changed to "Astro-Physics 1200GTO Servo Drive". The original SM

Astro-Physics

Pier Adapter Knob Kit for 1200 Mounts (12KBKIT)

This kit contains four machined and black-anodized Pier Adapter Knobs and 5/16 " ID x 1.5" OD flat w

Astro-Physics

Altitude Adjuster Assembly for 1200 Mount, all models (12ALKIT)

Individuals who own the very earliest 1200 mounts may want to consider upgrading to this more substa

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

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

Astro-Physics

90-Degree Dovetail Adapter Plate for 900/1200 RA- mounted GTOCP4 (CBA912KIT)

If you wish to mount the GTOCP4 between the forks and use the original Y-cable supplied with the mou

Astro-Physics

Y-Cable for 1200GTO Mount - for Pier-mounted GTOCP4, GTOCP3 or GTOCP2 Control Boxes (SGYCR2950)

We recommend this cable if you have a 1200GTO and your GTOCP4 is mounted on the Control Box Adapter

Astro-Physics

Y-Cable for 1200GTO Mount with GTOCP4, GTOCP3 or GTOCP2 Control Boxes that are mounted on the RA housing (S1200GYCR)

If you are upgrading your 1200GTO from the GTOCP1 Control Box and plan to mount the control box on t

Astro-Physics

1200GTO Quick Release Control Box Adapter Kit (12CBKIT)

If you are upgrading your 1200GTO from the GTOCP1 and plan to attach the new control box to the RA a

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