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Description
TKD4580-28-PI Arris® compatible Transceiver DWDM CH28 SFP+ 4GBase (C-Band, 1554.94nm, SMF, 80km, LC, 24dB, EML, Ind Temp)TKD4580 28 PI Arris compatible Transceiver DWDM CH28 SFP+ 4GBase (C Band, 1554. 94nm, SMF, 80km, LC, 24dB, EML, Ind Temp) ATGBICS Arris compatible TKD4580 28 PI SFP+ 4GBase DWDM form factor network transceiver supports a distance of up to 80km over single mode fibre (SMF) using a wavelength of 1554. 94nm via an LC Duplex connector. This product operates within an industrial temperature range. Digital optical monitoring (DOM) support is also present
TKD4580-28-PI Arris® compatible Transceiver DWDM CH28 SFP+ 4GBase (C-Band, 1554.94nm, SMF, 80km, LC, 24dB, EML, Ind Temp)
ATGBICS Arris® compatible TKD4580-28-PI SFP+ 4GBase-DWDM form factor network transceiver supports a distance of up to 80km over single-mode fibre (SMF) using a wavelength of 1554.94nm via an LC Duplex connector. This product operates within an industrial temperature range. Digital optical monitoring (DOM) support is also present enabling real-time monitoring of the parameters of the fibre optic transceiver.
Our product meets the specification of Arris® TKD4580-28-PI and we proudly offer a compatibility guarantee and limited lifetime warranty. Our rigorously tested products record a unique traceable serial number and are fully compatible with all MSA (Multi-Source Agreement) and IEEE standards & protocols.
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4.8 ★★★★★
Based on 2493 reviews
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Product Reviews
★★★★★ 5
The History Teacher I Always Wished For
Format: Hardcover
With his trademark wit and his eye for those wonderfully absurd details that most historians tend to overlook, Metaxas drew me deeply into the story. I found myself laughing out loud one moment and profoundly moved the next. The tiny anecdotes and humorous asides were not distractions at all — they were precisely what made these towering figures suddenly feel human and unforgettable.
Eric makes these historical figures flesh-and-blood again. He brings both heroes and villains vividly to life in a way that makes the drama of America’s birth feel immediate, thrilling, and deeply personal.
In short, Eric Metaxas is the history teacher I always wished I had. At 600 pages, this book reads with the ease and momentum of a paperback novel, yet carries extraordinary depth and scholarship. In the end, I came away with a renewed love for American history and a deeper gratitude for the souls who made this great country possible.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
★★★★★ 5
A fun, inspiring, thought-provoking read.
Format: Kindle
A witty, learned page-turner, replete with wacky anecdotes but suffused by wisdom and patriotic love. Metaxas shows how the biblical view of the human person made America possible, and weaves throughout the story pieces of evidence that Providence actively aided the pious patriots against their cynical, post-Christian enemies in Britain. I devoured this book in 72 hours, and now I want to go back and read it again.
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Reviewed in the United States on June 2, 2026
★★★★★ 5
THE book for America 250 - Beautifully Written
Format: Hardcover
Every American should read this book. Metaxas has written THE book for America 250. Whether you’re a history buff or someone who dozed through high school history class, this book will make you see the American Revolution with completely fresh eyes.
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Reviewed in the United States on June 2, 2026
★★★★★ 5
The American Revolution in ONE Volume
Format: Hardcover
The single best telling of the epic story of the REVOLUTION that’s out there. Extremely readable and informative.
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Reviewed in the United States on June 2, 2026
★★★★★ 5
Is America the Greatest Nation in the History of the World? Yes. And let Metaxas remind you.
Format: Hardcover, Format: Hardcover
EXCELLENT! Just the book I wanted to prepare for the 250th. Less textbook, more like a long chat with a friend. A great refresher on the important events of the birth of our nation and deep appreciation for some the men and women who don’t always get attention. It is so incredible how many events had to come together for our nation to come together as the GREATEST Nation in the History of the World!
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Reviewed in the United States on June 2, 2026
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