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2026-08-24•~4 min readMX200DA200X-ray tubeGECTOPTIMA CT 660LightSpeed

MX200 / DA200 X-ray Tube for GE CT: Chinese Alternative for OPTIMA CT 660 and LightSpeed

Chinese alternative to MX200 and DA200 X-ray tubes for GE OPTIMA CT 660 and LightSpeed ZX/iNx/IQx CT scanners. Compatibility, service life, selection by PN, delivery across Russia and the CIS.

X-ray Tube MX200 / DA200 for GE CT: Chinese Alternative for OPTIMA CT 660 and LightSpeed

The X-ray tube is the most expensive and the fastest-wearing unit of a GE computed tomography scanner. For clinics running GE OPTIMA CT 660 and LightSpeed ZX/iNx/IQx systems, the question of timely and cost-effective tube replacement is especially acute: an original GE tube is expensive, and delivery times due to sanctions restrictions can stretch into months.

In this guide we examine two key Chinese-made items that MediAccessori supplies for GE systems: MX200 (for OPTIMA CT 660) and DA200 (for LightSpeed ZX/iNx/IQx). We rely on real data from our catalogue and make no advertising promises.

1. Why a Chinese Alternative to a GE Tube Is Needed

CT tube replacement is a planned but costly operation. The original GE tube (manufactured at GE subsidiary plants and approved OEM partners) is built into the cost of owning a scanner. However, with limited budgets and disruptions to direct supplies of original components, clinics are increasingly moving to proven Chinese alternatives.

Chinese factories (Hangzhou Wandong, Beijing Kunlun and others) have mastered the production of tubes for mid-range CT scanners and make products of the same design: a glass or metal envelope, a rotating anode, a focal spot of 0.5–1.2 mm. For the OPTIMA and LightSpeed platforms, compatibility has been proven over years — these are among the most widespread GE scanners in the post-Soviet region.

We work only with complete alternatives — new tubes with a factory warranty and confirmed service life, not refurbished ones.

2. MX200: for GE OPTIMA CT 660

PN: MX200

Target scanner: GE OPTIMA CT 660 — one of the most common 64-slice GE scanners in the region.

Key selection points for OPTIMA CT 660:

  • •Before ordering, make sure your scanner model is exactly OPTIMA CT 660, and not a higher slice count or another modification.
  • •Record the original tube PN (nameplate on the envelope / service documentation) — this is the main parameter for confirming compatibility.
  • •After replacement, air calibration and phantom calibration are mandatory — without them image quality degrades and the load on the tube increases.

3. DA200: for GE LightSpeed ZX / iNx / IQx

PN: DA200

Target scanners: the GE LightSpeed ZX, LightSpeed iNx and LightSpeed IQx series.

The LightSpeed series is another large GE line, widely represented in Russian and Kazakh clinics. To replace the tube on these platforms, the DA200 alternative is used:

  • •Check the exact modification (ZX / iNx / IQx) — selection is made by the original PN.
  • •Clarify the current scanner workload: on intensively used systems the tube service life is shorter.
  • •Follow the tube warm-up procedure after a long idle period.

4. Compatibility Table

Original GE CTChinese alternativePNCompatibility
GE OPTIMA CT 660MX200MX200confirmed
GE LightSpeed ZX / iNx / IQxDA200DA200confirmed
Do not use the MX200 for LightSpeed, or vice versa — the platforms are different and interchangeability is not guaranteed. If in doubt, send us a photo of the tube nameplate and the CT model.

5. How to Identify the Right Alternative

Step 1. Determine the CT brand and model The nameplate on the scanner housing or the "System Information" section on the operator console.

Step 2. Find the original tube PN Three ways: 1. Service documentation — the "X-ray tube replacement" section. 2. The nameplate on the tube itself (after removing the cover). 3. Your engineer's log of previous replacements.

Step 3. Compare with the table If the PN matches MX200 or DA200 — you are done. If not — send a photo and our engineer will select a compatible tube.

6. Service Life and Economics

  • •Service life: 500–1500 thousand exposure seconds (roughly 3–8 years at standard workload).
  • •Price: about 1/3–1/2 of the cost of an original GE tube.
  • •Limitation: the service life of a Chinese alternative is usually 60–80% of the original.

For clinics whose factory warranty has expired, the price difference often justifies choosing the alternative even with a somewhat shorter service life.

7. Common Selection Mistakes

  • •Price only. Too low a price often means a refurbished tube presented as new.
  • •Ignoring the CT model. MX200 and DA200 may look similar but correspond to different platforms.
  • •No test report. A reputable supplier provides the factory test protocol for the specific unit.
  • •Installation without calibration. Air and phantom calibration are mandatory.
  • •Ordering without consulting an engineer. Send the PN or a photo before payment — it is free.

8. Delivery Times

  • •From the Moscow warehouse: timing is confirmed when the order is confirmed (for a limited number of models).
  • •Production + delivery from China: timing is confirmed when the order is confirmed.
  • •Air express delivery: timing is confirmed when the order is confirmed (surcharge +30–50%).

9. How to Order

  1. Write to Telegram @GEpartsV_bot or email [email protected], state the CT model (OPTIMA CT 660 / LightSpeed ZX / iNx / IQx) and the original tube PN.
  2. The engineer will confirm compatibility and issue a commercial offer.
  3. Contract/invoice, 30–50% prepayment, balance before shipment.
  4. Shipment from the factory, tracking, delivery to your address.
  5. Installation by the clinic (if an engineer is available) or with our partner engineer.

10. Contacts

  • •Telegram: @GEpartsV_bot
  • •Email: [email protected]
  • •Website: medicapartsrus.com (section "CT Tube Replacement")

Sources: MediAccessori catalogue (products_current.json, PN MX200/DA200); GE OPTIMA CT 660 and LightSpeed operation manuals; service engineers' experience.

Frequently asked questions

Are MX200 and DA200 the same tube? Which GE CT scanners do they fit?
According to the catalogue, the MX200 is intended for the GE OPTIMA CT 660, while the DA200 is for the GE LightSpeed ZX/iNx/IQx series. Both are Chinese alternatives to original GE tubes, but for different CT platforms, and interchangeability is not guaranteed. When selecting, always verify the scanner model and the PN of the installed tube.
What is the service life of the MX200/DA200 compared with an original GE tube?
The service life of a Chinese alternative is usually 500–1500 thousand exposure seconds (roughly 3–8 years depending on workload and warm-up routine), which is about 60–80% of the original. The price is 1/3–1/2 of an original tube, which is advantageous for systems whose warranty has expired.
How do I determine which tube my GE scanner needs — MX200 or DA200?
Three steps: 1) determine the CT model (OPTIMA CT 660 → MX200; LightSpeed ZX/iNx/IQx → DA200); 2) find the original tube PN on the housing or in the service documentation; 3) send the PN or a photo to our engineer — they will confirm compatibility before payment.
Does installing a Chinese alternative affect the GE warranty?
During the factory warranty period we recommend an original tube. After the warranty expires, installing an alternative does not affect the warranty on the remaining units; for the OPTIMA and LightSpeed platforms compatibility has been established. After replacement, air and phantom calibration are mandatory.
What are the delivery times for the MX200/DA200?
Delivery time is confirmed when the order is confirmed; if the item is in stock the time is shorter. When requesting, state the CT model and the PN of the installed tube.

Need the part number?

Send us the equipment model or the part number and we will check it against the catalogue. You can also search the parts catalogue directly.