SKU: 18581154741

Sigma LW-10

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Description

Sigma LW-10De Sigma LW 10 HF 40 6m draadantenne is een veelzijdige antenne die perfect is voor radioamateurs die een breed scala aan frequenties willen bestrijken. Het hart van deze antenne is de 9: 1 UNUN, die de impedantie van ongeveer 450 Ohm omzet naar de 50 Ohm die uw transceiver verwacht. Deze antenne biedt een betrouwbare oplossing voor een efficinte signaaloverdracht over de HF banden van 40m tot 6m. Kenmerken van de Sigma LW 10 HF Draadantenne:

De Sigma LW-10 HF 40-6m draadantenne is een veelzijdige antenne die perfect is voor radioamateurs die een breed scala aan frequenties willen bestrijken. Het hart van deze antenne is de 9:1 UNUN, die de impedantie van ongeveer 450 Ohm omzet naar de 50 Ohm die uw transceiver verwacht. Deze antenne biedt een betrouwbare oplossing voor een efficiënte signaaloverdracht over de HF-banden van 40m tot 6m.

Kenmerken van de Sigma LW-10 HF Draadantenne:

  • Efficiënte impedantie-omzetting: De 9:1 UNUN zorgt voor een optimale aanpassing van de impedantie, wat essentieel is voor de prestaties van uw transceiver.
  • Aansluitingen: De UNUN heeft drie aansluitingen: een SO-239 connector voor de coaxiale voedingslijn en twee machineschroeven met vleugelmoeren voor de draadantenne en de aardverbinding.
  • Eenvoudige installatie: Bevestig het voedingspunt zo hoog mogelijk, bijvoorbeeld aan een paal of muur. Span de draad horizontaal of in een andere configuratie die past binnen de beschikbare ruimte.
  • Brede frequentieband: De LW-10 werkt op alle HF-banden van 40m tot 6m met een externe ATU.
  • Robuuste constructie: Gemaakt van hoogwaardige materialen voor duurzaamheid en betrouwbaarheid.

Installatie tips:

  • Gebruik een goede 50 Ohm coaxkabel, bij voorkeur RG-213 of Mini 8.
  • Verbind de andere kant van uw coaxkabel met uw ATU en vervolgens van de ATU naar uw transceiver.
  • Voorzie de aardverbinding met een draad naar een grondpen om statische opbouw en blikseminslag te verminderen.
  • Bij gebruik van een high-power versterker is het essentieel om een externe ATU tussen de antenne en de versterker te plaatsen om schade te voorkomen.

Belangrijke opmerking:

De vermogenscapaciteit van 400W CW of 500W SSB is alleen voor intermitterend amateurgebruik. Voor AM-uitzendingen of digitale datamodi (FT-x, RTTY, etc.) is een hogere vermogen Balun vereist.

De Sigma LW-10 HF draadantenne biedt een uitstekende oplossing voor radioamateurs die op zoek zijn naar een betrouwbare en veelzijdige antenne voor gebruik over een breed frequentiebereik. Dankzij de robuuste constructie en de efficiënte impedantie-omzetting kunt u rekenen op optimale prestaties en een lange levensduu


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SKU: 18581154741

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Isaac Butterworth
San Leandro, US
★★★★★ 5
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Format: Paperback
What a great little book! I hope you will pick up a copy, read it, and reread it. Don't be put off by its brevity (123 pages including end notes and indices). There is depth here. Powlison rejects a "one-size-fits-all" understanding of sanctification, calling for "multiple mundane examples" of Christian growth--calling, in short, for stories of real people in real circumstances, people in and through whom God works in a great variety of ways to deepen faith (vertical transformation) and enlarge love (horizontal transformation). There are several great "take aways" in this book: seven implications of the cross of Christ, five cooperating elements of sanctification, three features of the stories people tell when they describe how God works in their lives to bring about change, and, on top of that, three great stories of growth in grace. I highly recommend David Powlison's How Does Sanctification Work? It won't take you long to read, and it will repay the time you invest with multiple dividends.
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Reviewed in the United States on March 7, 2018
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Hermosa
Port Orchard, US
★★★★★ 5
Loving Self and Others Well as We Grow
Format: Kindle
This is an excellent discussion of how we ourselves change/mature and how we can love others well on their unique journey. And unique is stressed here - he's a counselor and well knows that people are unique and deserve and require unique counsel. We all receive love differently, in the specific moment and in the specific stage of life and circumstance. His theology is sound and his writing is oh so very clear and beautiful. I almost weep with joy at some of his deep reflections. His "own story" chapters are very insightful as samples of how he and we move from a place we don't want to be (unloving and selfish) to where we can be (loving other well). It's less of a checklist of how to do this than an observation of what's happened in his life and others. It can give a teachable heart a boost of self-compassion and compassion for others.
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Reviewed in the United States on May 31, 2017
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Rachel
Lowell, US
★★★★★ 5
Must read
Format: Paperback
One of the best theology books I’ve ever read. Very beautifully written and deeply needed in this generation.
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Reviewed in the United States on March 30, 2026
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Amazon Customer
Bozeman, US
★★★★★ 5
Need people less, love them more.
Format: Paperback
I just finished this book. AWESOME!!! I got the book simply because of the title and one phrase that hit me hard. "We have to learn to need people less and love them more." The introduction is such that it gets you excited about what you are about to read. But then, the first few chapters, you almost feel as if you've been deceived. But he's just setting things up. I don't think I've ever read a book that continues to get better as you read it. The best part of the book is the last section of the last chapter. Get it. Read it. You will benefit. I promise. Learn to need people less and love them more as you begin decrease your fear of man and increase your fear of the Lord.
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Reviewed in the United States on September 9, 2024
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J. E. Marlin
Houston, US
★★★★★ 5
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I bought this recent copy for a teen I know who I felt it would help, but I first read When People Are Big years ago. It is so, so helpful for breaking out of the self-absorption that comes with a variety of human conditions, including victimization, being introverted, neurodivergent, socially fearful, or just plain old-fashioned proud, vain, or narcissistic. Obviously, a book can't do that all by itself, but it can point you on the path to stop fearing people and caring, in the wrong way, what they think of you. The book is well-balanced, not blaming people who have been victimized for the challenges they face, but also not leaving them trapped in pain like so much psychological theory does. The book is written for professing Christians, since ultimately, Jesus is the only Way out of all of this. But if you are not a Christian, I still recommend you try reading it for a refreshing new approach to a familiar problem.
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Reviewed in the United States on November 25, 2025

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