Condition: Used

The Flann Microwave 14094-SF40 is a broadband WG14 (WR137/R70) waveguide to SMA Female coaxial adaptor covering 5.38–8.18 GHz with a VSWR of better than 1.15. Serial number 242 is visible on the identification label. The unit shows cosmetic wear including paint chipping to the flange and body, consistent with previous use.

What is included in the sale:
• Flann Microwave 14094-SF40 Waveguide to SMA Coax Adaptor

Please note that we have multiple units in stock, and the images presented are of one of them, therefore the cosmetic condition of the exact item you will receive may slightly differ.

The Flann Microwave 14094-SF40 is part of the Series 094-SF broadband waveguide-to-coaxial adaptor range. These adaptors are designed to interface WG14 rectangular waveguide to an SMA Female coaxial connector, covering the full waveguide frequency band with enhanced VSWR performance. Models in WG14 to WG18 feature an improved mechanical design offering greater durability and reliability whilst maintaining existing high-performance specifications. The SF suffix denotes an SMA Female broadband unit. Adaptors are available in brass (standard) or aluminium.

Key Specifications:
Model: 14094-SF40
Frequency Range: 5.38 GHz to 8.18 GHz
Waveguide Size: WG14 / WR137 / R70
Connector Type: SMA Female
VSWR (Broadband): 1.15 MAX
Dimensions (Brass) A: 35.8 mm
Dimensions (Brass) B: 46.5 mm
Dimensions (Brass) C: 21.4 mm
Material: Brass (standard); Aluminium available on request

Narrowband models covering typically 20% of the full waveguide band with a VSWR of 1.05 are also available (Series 094-SF**). Male SMA connector variants are available to special order. Flann Microwave Limited, founded in 1956, specialise in precision high-performance microwave components from 320 MHz to 500 GHz, serving Defence, Telecommunications, Space, Metrology, and R&D markets.

Flann Microwave Series 094-SF SMA Waveguide to Coax Adaptors — product page with ordering and specification information: Download PDF

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, and the email should include the order number, date and reason for return 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 which case we will arrange a prepaid return label.