SiTech Shopping Cart

Don't Forget to update the quantities, Motors, Encoders, Reducers especially.  This is done on the PayPal Shopping Cart page
If you live in the Contenental United States, your UPS Ground shipping will be calculated when you Calculate the Shipping Costs by entering your zip code, in the PayPal Checkout page.
If you want faster shipping, please send us an email, with shipping instructions.  We'll invoice you for the additional amount.

If you live outsite the contenential US,  we will email you an invoice with shipping costs.  After we receive payment for shipping, we can ship.

If you want to order by phone, please call 503-285-8947 Monday through Friday, 7:30 AM to 2:30 PM Pacific Time.

If you have problems with this page, please let us know.


$400.00  Dual Servo Telescope Controller I (Includes Serial cable, and Power Cable (cigarette lighter connector available upon request)


$895.00 Dual Servo Telescope Controller II (Includes Power Cable)

$95.00 SiTech Wired Handpad with glow in the dark buttons (6' cable included)


$350 - Wireless Handpad Receiver and Transmitter (3' cable included)


$155 - 8000 series 19 volt Pittman D.C. Servo Motor with encoder and 9.98693:1 gear reducer, with modular jacks for plug and play connection (Motor and encoder cables included).  Pittman  Part Number is GM8224D309-R1  19.1 Volt 500 Lines on Encoder disk (2000 quadrature) with a 9.98693 : 1 Gear Reducer (It says 10:1 on nameplate).

Select Controller Compatibility


$20 - Motor Adapter Board. Provides a simple interface between motors and our servo controllers.

Select Controller

$130.00 - US Digital 5,000 tick (1250 lines) encoders with 6' of cabling. Part number H5-1250-NE-S  .  Shown is the dual ended, we supply the single ended (TTL).

$145.00 - US Digital 10,000 tick (2500 lines) encoders with 6' of cabling. Part number H6-2500-NE-S  .  Shown is the dual ended, we supply the single ended (TTL).


$300.00 - Worm Gear Reducer with motor mount and gearing (Motor ordered separately)

f ****************************************************

$40 - each. Altitude/Azimuth Dual Low Profile Bearings.  This bearing can be used as shown, or upside down, to replace teflon pads.
It's 3/4 inches wide, and 2 inches long.  Bearings are about 0.865" in diameter.


$30 - 16 groove (0.080" Pitch/0.1875" ID) timing pulleys

$32 - 32 groove (0.080" Pitch/0.1875" ID) timing pulleys

$5.00 - Belts to match:

d = 1.7481"
d = 2.7525"
d = 3.0332"
d = 2.9931"
**We suggest carrying spare belts in case of failure**


$25 - USB to Serial Adapter

Extra Cables:

If you need a custom length cable, contact us at

Cable Types
View your Shopping Cart