Bird 50-T-FN 50 Ohm 50 Watt RF termination load with N-Type female connector, front view

Bird 50-T-FN convection-cooled dry RF load showing black anodised aluminium body and connector end

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Bird 50-T-FN 50 Ohm 50 Watt RF Termination Load

Name: Bird 50-T-FN 50 Ohm 50 Watt RF Termination Load
Brand: Bird
SKU: 3890 6B03 ER88
Price: 25.5 GBP
Availability: OutOfStock

The Bird 50-T-FN is a convection-cooled, dry 50 Ohm RF termination load rated at 50 W continuous duty, covering DC to 4 GHz with an N-Type female connector — ideal for transmitter protection, load matching, and mid-power RF testing.

• 50 W continuous duty (60 W @ 25°C), DC to 4 GHz frequency range with extremely low VSWR
• Dry convection-cooled design — operable in any orientation, no liquid or forced air required
• Non-magnetic materials and plating allow safe use in high magnetic field environments including MRI

Manufacturer

Bird

Model

50-T-FN

Condition

Used

In stock

SKU

3890 6B03

£25.50

Loads Amplifiers & Attenuators
RF & Microwave
RF Components

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Condition: Used

The Bird 50-T-FN is a convection-cooled dry RF termination load from Bird's renowned 50-T Series, rated at 50 W continuous duty with a 50 Ohm impedance and N-Type female connector. Built for lab, field, and system use, it delivers stable, broad-spectrum termination from DC to 4 GHz.

What is typically included:
• Bird 50-T-FN RF termination load unit

Product Overview

Condition: Used

What is typically included:
• Bird 50-T-FN RF termination load unit

Manufacturer's Description

The Bird 50-T Series is a range of 50 Watt convection-cooled dry RF coaxial termination loads, world renowned for high-quality construction, conservative power ratings, and long-term reliability. The 50-T-FN variant features an N-Type female connector and is suited to transmitter termination, load matching, and mid-power RF testing in laboratory, field, and system environments. Non-magnetic materials and plating allow safe operation in high magnetic field environments such as MRI. The dry design requires no cooling fluid or forced air and may be operated in any position.

Item Name: 50-T Series — 50 Watt Convection-Cooled Dry Termination
Model: 50-T-FN
Connector: N-Type Female (N-F)
Impedance: 50 Ohms (nominal)
Power Rating: 50 W (max) @ 40°C / 60 W (max) @ 25°C
Frequency Range: DC to 4 GHz
VSWR: DC to 1 GHz @ 1.10:1 max; 1 GHz to 4 GHz @ 1.25:1 max
Cooling Method: Convection-cooled (dry)
Operating Position: Any
Ambient Temperature Range: -40°C to +40°C
Finish: Black anodised
Non-magnetic: Yes — safe for use in MRI and high magnetic field environments

Key Features:
• Wide variety of connector options across 50-T Series
• Compact and lightweight — easily transportable for field or bench use
• Conservative power ratings ensure reliable long-term operation
• Precision construction ensures minimal signal reflection across the frequency band
• Rugged reliability suitable for lab, field, and embedded system applications

Resources

Bird 50-T Series Official Datasheet — product specifications, VSWR, and connector options: Download PDF

Shipping & Returns

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.

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Shipping & Returns

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Frequently Asked Questions

The price is too high, can I make an offer on this product?

Yes, we accept offers on most of our products. You can send us an offer by contacting us.

Are there any defects with the items you sell?

The equipment we sell will normally be used and so it is essential you carefully read the description and review the images, if there are any cosmetic defects or otherwise we will Cleary state this within the description and display it in the images.

Do you ship overseas?

Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. Most orders are delivered within one week.

How long will it take to get my orders?

UK: 1-2 working days
Mainland Europe, US & Canada : 2-3 working days
Rest of the world: 5 working days

Subject to customs

Please refer to our detailed shipping policy.

How does customs work?

Orders may be subject to import taxes/duties. You'll need to check local authorities for accurate information on this.

What is your return policy on used equipment?

Most of our products are eligible for a 14 day return period from delivery date. (if the product is not as described).

Please refer to our detailed shipping and returns policy.

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