Condition: Used — laser tested and confirmed operational; buttons and dials require attention or repair.

This Photonetics TUNICS-OM 3642 RA 00 mainframe is fitted with two 1540nm tunable laser source modules (3646 HE), providing a dual-channel tunable laser capability suited to optical fibre and component testing applications. The laser functionality has been tested and verified, though the physical controls (buttons/dials) are noted as needing attention or repair and should be considered by prospective users.

Included in the sale:
• Photonetics TUNICS-OM 3642 RA 00 mainframe
• 2x Photonetics 3646 HE 1540nm tunable laser modules

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 Photonetics TUNICS-OM is a modular tunable laser source platform designed for optical fibre component characterisation, wavelength-dependent loss measurement, and dispersion testing. The mainframe accepts interchangeable tunable laser modules, allowing users to configure single or multi-channel systems across a range of wavelengths in the C and L bands.

The 3646 HE module provides high-power tunable output centred around 1540nm, making it well suited to DWDM component testing, optical amplifier characterisation, and passive component measurement in telecommunications and photonics research environments.

Key specifications (3642/3646 HE):
Wavelength Range: Approximately 1520–1570nm (C-band, module dependent)
Output Power: High power variant (HE designation)
Tuning: Continuous and stepped tuning modes
Interface: GPIB / RS-232 instrument control
Modules per mainframe: Up to 2 (dual-slot configuration)
Applications: Optical fibre testing, component characterisation, DWDM testing, optical amplifier measurement
Mounting: Benchtop mainframe

Please refer to the manufacturer's documentation or Photonetics/EXFO product resources for full and model-specific 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.