Condition: For parts — this unit is faulty with an unknown fault and is being sold as-is for parts or repair purposes.

The Spectracom GSG-55E is a 16-channel GPS simulator capable of generating realistic GPS signal scenarios for receiver testing and validation. This particular unit is non-functional and is supplied as pictured. No troubleshooting or diagnostics have been performed beyond confirming the fault.

Included in the sale:
• GSG-55E unit (as pictured)

The images provided are of the actual item you will receive. Please review them carefully for the cosmetic condition and what is included in the sale.

The Spectracom GSG-55 (GSG-55E) is a professional GPS constellation simulator from Spectracom's GSG series, designed for the testing and validation of GPS and GNSS receivers. It provides up to 16 simultaneous satellite channels, allowing engineers to simulate realistic GPS signal environments without reliance on live sky signals. The GSG-55 is widely used in product development, quality assurance, and regulatory testing environments.

Channels: Up to 16 simultaneous GPS channels
Frequency: L1 C/A (1575.42 MHz)
Signal Power Range: Adjustable output power
Scenario Types: Static, dynamic, and pre-defined trajectory scenarios
Interface: Ethernet and USB for control and scenario upload
Form Factor: Compact benchtop unit
Software: Controlled via Spectracom GSG Studio scenario generation software
Applications: GPS receiver testing, navigation system validation, R&D, and production testing

Please refer to the Spectracom (now Orolia) manufacturer website for full and current specifications.

Shipping & Returns Policy

Shipping Policy

• Processing Time: Orders are typically processed and dispatched within 1 business day.
• Shipping Methods: We offer Expedited Shipping to all destinations using UPS/DHL/Fedex/Royal Mail and other reputable carriers.
• Shipping Times: Mainland UK: 1-2 Business Days / Mainland Europe and USA: 2-3 Business Days / Rest of the World 5-7 Business Days.
• Shipping Costs: These are calculated at checkout based on the shipping method, destination and package dimensions.
• CUSTOMS AND TAXES: It is YOUR responsibility to liaise with customs in your country and ensure your package is cleared and any taxes are paid.
• Shipping Destinations: We ship worldwide.
• Tracking: Once your order is shipped, we will provide you with a tracking number via email.
• Insurance: All shipments are insured. In case of damage, please contact us via email within 48 hours of receiving the product with photographic evidence, please also ensure a report is logged with the delivery driver.

Returns Policy

• Return Period: In the event of an item being received which is 'not as specified', you can return your purchase within 14 days of delivery.
• Condition of Items: Items must be returned unused and in their original packaging.
• Return Method: All returns must be notified in writing to hello@ttinstruments.com, the email should accompany the order number, date and reason for return and must be within 14 days of delivery.
• Restocking Fees: A restocking fee of up-to 20% is applicable for items returned for any reason other than 'not as specified'.
• Refund Method: Refunds are processed to the original method of payment within 5 business days of receiving the return.
• Exchanges: We do not offer exchanges. It will either be a replacement or a refund.
• Return Shipping Costs: Return shipping costs will be borne by the customer unless the item is 'not as specified', in this case we will arrange for the return by way of a prepaid shipping label.