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USB Guide Port Interface: GPUSB
Monday, March 24, 2025 by Richard Harris
The GPUSB is a USB-to-autoguider port interface made by Shoestring Astronomy, priced at $75.00 plus $14.00 shipping within the US. It allows a computer to send guiding commands to a telescope mount using the standard ST-4 style autoguide port. This compact and reliable interface is ideal for astroph...
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