Fiber Loopback Testers
15 products
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A Fiber Loopback tester eliminates superfluous connections and confirms that a transceiver or port is functioning properly by connecting the transmitter and receiver of the same module. It requires a self-contained loopback module or a single strand of fiber. BigCatCables.com offers a variety of Fiber Loopback in many options ranging from OM1-OM4, OS1 and UPC.
Showing 1 - 15 of 15 products
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![LC Multimode - OM1 - 62.5/125 Fiber Optic Loopback Tester Cable](http://www.bigcatcables.com/cdn/shop/products/BC-0792-B_{width}x.jpg?v=1661982404)
LC Multimode - OM1 - 62.5/125 Fiber Optic Loopback Tester Cable
Sale price$3.99
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In stock, 93 (Including Any/All options)![SC Multimode OM1 62.5/125 Fiber Optic Loopback Tester Cable](http://www.bigcatcables.com/cdn/shop/products/BC-0793-B_{width}x.jpg?v=1661982405)
SC Multimode OM1 62.5/125 Fiber Optic Loopback Tester Cable
Sale price$3.99
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In stock, 22 (Including Any/All options)![LC Multimode OM2 50/125 Fiber Optic Loopback Tester Cable](http://www.bigcatcables.com/cdn/shop/products/BC-0792-B_b87f92e1-36bb-4d6f-9b8f-1f9b784ccd60_{width}x.jpg?v=1661982406)
LC Multimode OM2 50/125 Fiber Optic Loopback Tester Cable
Sale price$3.99
No reviews
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In stock, 18 (Including Any/All options)![SC Multimode OM2 50/125 Fiber Optic Loopback Tester Cable](http://www.bigcatcables.com/cdn/shop/products/BC-0793-B_4b9b3341-f342-4d8b-a4db-8ad68a8d820f_{width}x.jpg?v=1661982407)
SC Multimode OM2 50/125 Fiber Optic Loopback Tester Cable
Sale price$3.99
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In stock, 10 (Including Any/All options)![LC Multimode OM3 - 50/125 - Fiber Optic Loopback Tester Cable](http://www.bigcatcables.com/cdn/shop/products/BC-0796-B_{width}x.jpg?v=1661982408)
LC Multimode OM3 - 50/125 - Fiber Optic Loopback Tester Cable
Sale price$3.99
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Sold out![SC Multimode OM3 - 50/125 - Fiber Optic Loopback Tester Cable](http://www.bigcatcables.com/cdn/shop/products/BC-0797-B_{width}x.jpg?v=1661982410)
SC Multimode OM3 - 50/125 - Fiber Optic Loopback Tester Cable
Sale price$3.99
No reviews
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In stock, 14 (Including Any/All options)![LC Multimode OM4 - 50/125 - Fiber Optic Loopback Tester Cable](http://www.bigcatcables.com/cdn/shop/products/BC-0796-B_f812a56c-3261-4f80-af38-2a275b9f2172_{width}x.jpg?v=1661982411)
LC Multimode OM4 - 50/125 - Fiber Optic Loopback Tester Cable
Sale price$3.99
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In stock, 17 (Including Any/All options)![SC Multimode OM4 - 50/125 - Fiber Optic Loopback Tester Cable](http://www.bigcatcables.com/cdn/shop/products/BC-0797-B_35152611-a88a-4c97-9a0d-36068174bfd6_{width}x.jpg?v=1661982412)
SC Multimode OM4 - 50/125 - Fiber Optic Loopback Tester Cable
Sale price$3.99
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In stock, 20 (Including Any/All options)![LC Singlemode - OS1 - 9/125 Fiber Optic Loopback Tester Cable](http://www.bigcatcables.com/cdn/shop/products/BC-0800-B_{width}x.jpg?v=1661982414)
LC Singlemode - OS1 - 9/125 Fiber Optic Loopback Tester Cable
Sale price$3.99
1 review
1 review
In stock, 14 (Including Any/All options)![SC Singlemode - OS1 - 9/125 Fiber Optic Loopback Tester Cable](http://www.bigcatcables.com/cdn/shop/products/BC-0800-B_053b4d2a-6caa-4560-bc83-dc0748313bf9_{width}x.jpg?v=1661982415)
SC Singlemode - OS1 - 9/125 Fiber Optic Loopback Tester Cable
Sale price$3.99
No reviews
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In stock, 7 (Including Any/All options)![LC Multimode OM2 50/125 Fiber Optic Loopback Tester Cable - Shelled](http://www.bigcatcables.com/cdn/shop/products/BC-0821-B_{width}x.jpg?v=1661982416)
LC Multimode OM2 50/125 Fiber Optic Loopback Tester Cable - Shelled
Sale price$12.99
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Sold out![SC Multimode OM2 50/125 Fiber Optic Loopback Tester Cable - Shelled](http://www.bigcatcables.com/cdn/shop/products/BC-0822-B_{width}x.jpg?v=1661982417)
SC Multimode OM2 50/125 Fiber Optic Loopback Tester Cable - Shelled
Sale price$12.99
No reviews
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In stock, 2 (Including Any/All options)![LC Multimode OM3 50/125 Fiber Optic Loopback Tester Cable - Shelled](http://www.bigcatcables.com/cdn/shop/products/BC-0821-B_a617fa40-34cc-4510-974b-0b34c798b3bb_{width}x.jpg?v=1661982418)
LC Multimode OM3 50/125 Fiber Optic Loopback Tester Cable - Shelled
Sale price$12.99
No reviews
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Sold out![SC Multimode OM3 50/125 Fiber Optic Loopback Tester Cable - Shelled](http://www.bigcatcables.com/cdn/shop/products/BC-0824-B_{width}x.jpg?v=1661982419)
SC Multimode OM3 50/125 Fiber Optic Loopback Tester Cable - Shelled
Sale price$12.99
No reviews
No reviews
![LC Singlemode OS1 9/125 Fiber Optic Loopback Tester Cable - Shelled](http://www.bigcatcables.com/cdn/shop/products/BC-0825-B_{width}x.jpg?v=1661982420)
LC Singlemode OS1 9/125 Fiber Optic Loopback Tester Cable - Shelled
Sale price$12.99
No reviews
No reviews
In stock, 4 (Including Any/All options)
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