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Introducing, the Yoongwin 20dB High Isolation Compact RF Shield Coupler, the perfect solution for boosting your signal strength both indoors and outdoors. This versatile coupler is compatible with 2G, 3G, 4G, and even the latest 5G networks, ensuring that you always have a strong and reliable connection.
With a high isolation rating of 20dB, this compact coupler effectively blocks unwanted interference and ensures that your signal remains clear and steady. This means that you can enjoy faster data speeds, clearer call quality, and better overall performance from your mobile device.
The Yoongwin RF Shield Coupler operates within a wide frequency range of 617-4000MHz, making it suitable for a variety of applications and environments. Whether you're at home, in the office, or on the go, this coupler will help you stay connected and productive.
Designed for easy installation, this coupler can be quickly set up without any special tools or equipment. Simply connect it to your existing antenna or signal booster, and start enjoying improved signal strength right away. Its compact size also makes it easy to deploy in tight spaces or discreetly hide it out of sight.
The durable construction of the Yoongwin RF Shield Coupler ensures long-lasting performance, even in harsh weather conditions. Whether it's rain or shine, you can count on this coupler to continue delivering optimal signal strength and reliability.
Say goodbye to dropped calls, slow data speeds, and unreliable connections with the Yoongwin 20dB High Isolation Compact RF Shield Coupler. Upgrade your signal strength today and experience the difference that a strong and stable connection can make in your daily life
Device Type |
617-4000MHz - 20 Coupler |
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Electrical Specifications |
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Frequency Range(MHz) |
617-4000 |
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Coupling[dB] |
20dB |
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Coupling Tolerance[dB] |
20 dB +1.0/-1.0dB @ 690–4000 MHz 20 dB +0.8 /-1.5dB @ 617–690 MHz |
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Insertion Loss[dB] |
≤0.45dB |
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Isolation [dB] |
≥40 dB @ 617–2700 MHz | ≥38 dB @ 2700–4000 MHz |
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VSWR |
≤1.25:1 @ 617–2700 MHz | ≤ 1.3:1 @ 2700–4000 MHz |
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3rd Order IMD [dBc] (Two +43 dBm carriers) |
≤-161dBc |
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Average Power[W] |
300W |
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Peak Power, maximum[W] |
1000W |
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Reflected Power, maximum[W] |
20W |
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Impedance[Ω] |
50 |
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Environmental Specifications |
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Operating Temperature[℃] |
-30°C to +60°C |
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Relative humidity |
Up to 100% |
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Ingress Protection Test Method |
IP65 |
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General Specifications |
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Application |
Indoor/Outdoor |
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Color |
Black |
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Interface |
4.3-10 Female |
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Packaging and Weights |
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Size [mm] |
167×67×24mm |
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Weight, [ Kg] |
≤0.45Kg |
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Q: Are you a manufacturer or a trading company
A: We have been professional antenna manufacturer for 18 years
Q: Have gps gsm combo antenna 100% assembles well in stock
A: No, all gps gsm combo antenna will be newly assembled according to your orders including the samples
Q: Could I use my own LOGO or design on goods
A: Yes, customized logo and design on mass production are available
Q: What's the payment term
A: T/T, AliPay, Paypal, Afterpay, Klarna etc
Q: What certifications do you have
A: Certified by FCC, CE, RoHS, ISO available upon request
Q: Where is your factory located? Can I visit your factory
A: Factory address: 2nd Floor, Building D4-1, Hongfeng Science and Technology Park, Nanjing Economic and Technological Development Zone, Jiangsu Province
Just call us, we will pick you up with no delay
