For Parts or Not Working. This item does not function as intended and is not fully operational.
It may be defective, damaged, or missing essential components, requiring repair or servicing. Sold strictly for parts, repair, or refurbishment.
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For Parts or Not Working. This item does not function as intended and is not fully operational.
It may be defective, damaged, or missing essential components, requiring repair or servicing. Sold strictly for parts, repair, or refurbishment.
BRUKER Instruments GRADIENT AMPLIFIER 471‑117718‑01 ACUSTAR II 3 × 10 A – AS IS
A triple‑channel gradient amplifier module for MRI and NMR systems, providing fast, high‑current pulses to gradient coils. Each channel can deliver up to 10 A with microsecond rise times, supporting rapid imaging sequences.
Key Specifications
Model: 471‑117718‑01 (ACUSTAR II)
Channels: 3 independent gradient outputs
Max Current: 10 A per channel
Rise Time: < 50 µs to full current
Control Interface: IEEE 488 and analog waveform input
Protection: Overcurrent, overtemperature, DC offset clamp
Cooling: Internal forced‑air fans
Power Input: 208–240 VAC, 50/60 Hz, 2 kVA
Offered “as is,” this amplifier is suited for parts or refurbishment of Bruker MRI/NMR gradient systems requiring high‑speed coil excitation.
Powers on. Back panel missing screw. Condition unknown.
Order processing (packing and handing over to the shipping company) takes up to 3 days, including weekends.
Currently, we ship all items with UPS or DHL in secure packaging and with a tracking number.
Delivery should arrive at the customer's address within 6 business days.
No. We only charge for the item and shipping.
It is the buyer's responsibility to pay any taxes (if applicable) in their country (import tax / customs fees).
Yes, according to the details provided in the order (or upon request), and as required.
Yes. Where we were able to test the item – we did.
In cases where full testing wasn't possible, we note that the item was taken from a working environment or a similar statement.
Unless it is specifically listed as AS-IS or For Parts – in which case no full functionality is guaranteed.
Yes, for 30 days from the date the item is delivered.
If we have stock – we will send a replacement.
Returns are not accepted for reasons such as change of mind, incompatibility, or finding a lower price.
Items listed as AS-IS or For Parts – have no warranty at all.
Many customers ask technical questions, like whether the item will work with their system.
We recommend checking with ChatGPT – it provides excellent answers!