Title: Thermo Electron / VG Scientific T149-70-4 Head Amp & Discriminator Board PCB


Description:

Up for sale is an original Thermo Electron / VG Scientific T149-70-4 Head Amp / Discriminator Control Circuit Board. Widely used in XPS / SIMS / AES surface analysis systems for signal conditioning and pulse counting.


Item Details:

- Manufacturer: Thermo Electron Corporation (Made in UK)

- Model: UNIT T149-70-4

- Assembly Number: ASSY T10-30 (PCB T10-301 ISS 3)

- Serial Number: EG7544

- Front Panel Interfaces: HEAD AMP, USER, INC/DISCR/DEC knobs, +5V/-5V LEDs

- Dimensions: 35 cm (L) x 30 cm (W) x 8 cm (H)

- Weight: Approx. 3 kg


Condition & Testing:

- Power-ON Tested: Installed into chassis for power testing. Both +5V and -5V green power status LEDs light up successfully.

- Cosmetic Condition: Excellent physical condition. Connectors and components are clean and intact.

- Sold AS-IS / Power-Tested as shown in photos.


Shipping:

Packed in anti-static bag and padded securely for safe worldwide shipping.


📦 Customer Support, Shipping, Customs & Return Policy


Customer Support & Communication

• If you experience any issues after receiving your order, please contact us first before opening a return request, case, or leaving negative feedback.

• We are always willing to communicate with buyers and work toward a reasonable solution whenever possible.

• International shipments and used surplus laboratory equipment may sometimes require additional setup, inspection, configuration, or clarification after arrival.

• We sincerely appreciate the opportunity to assist and resolve concerns before any formal dispute process is started.


Shipping

• We ship worldwide from Taiwan.

• Due to the size, weight, and nature of surplus laboratory equipment, the shipping cost shown by eBay may not always be accurate.

Please contact us before purchase with your country and postal code for an exact shipping quote.

• Shipping is typically arranged via UPS, FedEx, or DHL depending on destination and package size.

• Sea freight, freight forwarding, or local pickup may also be available by prior arrangement.

• For freight pickup orders, buyers must provide the eBay pickup QR code or authorization code before shipment release.


Customs, Import Duties & International Delivery

• Buyers are responsible for all customs duties, VAT, import taxes, brokerage fees, and customs clearance charges required by their country.

• These charges are not included in the item price or shipping cost unless explicitly stated.

• Import duties are generally determined by the country of manufacture/origin shown on the equipment nameplate, not by the shipping country.

• Customs clearance procedures and delivery times may vary by country and may occasionally result in delays outside our control.

• If a shipment is refused, abandoned, or returned due to customs issues, refusal of delivery, unpaid import charges, or lack of buyer cooperation, all shipping, return shipping, storage, and re-import costs will be deducted from any applicable refund.


Condition, Testing & Return Policy

• Unless specifically stated otherwise, all items are sold AS-IS based on the condition shown in the listing photos and description.

• Only the specific functions, conditions, or test results explicitly described in the listing are guaranteed.

• Used surplus equipment may show cosmetic wear, scratches, discoloration, missing accessories, prior inventory markings, or other signs of previous use.

• We are a surplus equipment reseller and not an authorized service, calibration, or refurbishment company.

• Full functionality, calibration status, software compatibility, licensing status, long-term reliability, or suitability for a particular application cannot be guaranteed, especially for older, discontinued, or highly specialized systems.

• Buyers are encouraged to ask all questions before purchasing. By completing the purchase, the buyer acknowledges and accepts the risks associated with used and surplus equipment.


If you have any questions or specific requirements, please feel free to contact us before purchasing.