Direct purchase from the factory 
![[US DIRECT] ATOMSTACK A5 M50 APP Control Dual-Laser Laser Engraving Cutting Machine Laser Engraver Cutter 5.5W Output Power Fixed-Focus 304 Mirror Stainless Steel Engraving DIY Laser Marking for Metal Wood Leather Vinyl](https://static.roymall.com/d/file/mall/titlepic/235/67803406-41f3-499a-afb7-154990584ff8.jpg?x-oss-process=image/resize,w_237/quality,Q_80/format,webp)
![[EU/US Direct]Raiser for LONGER RAY5 Engraver](https://static.roymall.com/d/file/mall/bigpic/235/65e9b76d-574a-4b4b-9c6c-02db18b89460.jpg?x-oss-process=image/resize,w_237/quality,Q_80/format,webp)
![[US/UK Direct] Refurbished ULTIMEA Nova S70 3.1.2 Soundbar 390W True Dolby Atmos Soundbar BassMax 4K Dolby Vision HDR Passthrough 3EQ Modes Wired Speaker Subwoofer](https://static.roymall.com/d/file/mall/titlepic/235/e1440062-c78c-4565-8aa7-f8857d749771.jpg?x-oss-process=image/resize,w_237/quality,Q_80/format,webp)
1.You can contact the customer service. for any question regarding the product.
2.Ask the question in English to get answer faster.
3.Keep your question short and to the point.
Questions:0/2000
1:4 Balun 200W Shortwave Antenna Impedance Converter for Winton Antennas 50 ohm to 200 ohm
259
Shipping to: United States |
Express delivery: 7-12 business days |
Standard delivery: 15-25 business days
Guaranteed Safe Checkout
Free Gift
Shipping Policy
Return PolicyFree Gift
Welcome to Roymall, your professional website for purchasing premium department store gifts. We highly value and appreciate your support, and we want to express our gratitude by adding an extra touch of excitement to your purchases. When you shop with us, you not only get to enjoy high-quality products that enhance your lifestyle, but you'll also receive an exclusive free gift with every order you place. Ready to explore our collection and find your perfect gifts? Browse our selection of premium department store items, place your order, and look forward to the excitement of your free gift arriving alongside your purchase.Shipping Policy
We will work hard to deliver items to you after receiving your orders and make sure they arrive safely. Delivery details will be provided in your confirmation email.In most cases, orders are processed within 2 days.Under special circumstances, it will be delayed as follows: When you place an order on Saturday, Sunday or public holidays, it will be delayed for 2 days..Normally, it needs 5-7 working days (Monday to Friday) without being affected by flight delay or other environmental factors..Because our shipping service is worldwide so the delivery times will depend on your location so it may need a few times and please wait patiently if you are in remote districts or countries.1. Return & Exchange Policy
We only accept items purchased from roymall.com. If you purchase from our local distributors or other retailers, you cannot return them on our side. Final sales items or free gifts are not acceptable for a return. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.After receiving return instructions from us, please package up your returned items and drop your package at the local post office or another courier.We will process your return or exchange item within 3-5 working days after we receive it. The refund will be processed and credited automatically to your original method of payment.No returns or exchanges can be accepted if the product was custom produced, including custom size, custom color, or custom printed.Need more help, please contact us. service@roymall.com or Whatsapp: +447549870296
2.Refund Policy
You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment. Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +447549870296Product Name: 1:4 Balun Impedance Converter (200W Power Version)
Specification:
u25c6 Impedance Conversion Ratio: 1:4
u25c6 Input Impedance: 50Ω (Unbalanced Interface)
u25c6 Output Impedance: 200Ω (Balanced Interface)
u25c6 Frequency Range: 1-56MHz, Full Band Coverage
u25c6 VSWR: ≤1.5
u25c6 Power Rating: 200W (Continuous Power)
u25c6 Dimensions: Φ57x175mm (Compact and Easy to Install)
u25c6 Weight: 350g (Lightweight Design)
Features:
1.[Professional Matching for Winton Antennas]
Designed specifically for shortwave Winton antennas, it solves the impedance mismatch between 50Ω radios and 200Ω balanced antennas, significantly improving signal efficiency.
2. [Low VSWR Across the Band]
Supports an ultra-wide frequency band of 1-56MHz, with a VSWR ≤1.5, ensuring stable transmission of high- to low-frequency signals and minimizing power loss.
3. [200W High Power Handling]
The high-power magnetic ring and high-quality cable withstand 200W of continuous power, meeting the high-intensity demands of amateur radio and professional communications.
4. [Military-Grade Waterproof Protection]
The housing is sealed and waterproof (IP67 rated). Only the base and cable connector require simple waterproofing for worry-free outdoor use.
5. [Ready-to-Install, Worry-Free Design]
Pre-installed waterproof structure, no user modification required. The aluminum alloy housing provides heat dissipation and rust resistance, and the compact 175mm size makes it suitable for a variety of installation scenarios.
Applications:
1. Windom Antenna System
2. Shortwave Radio (HF) Communication System
3. Amateur Radio (HAM) Antenna Feed System
4. Outdoor Mobile Communication Base Station
Package Included:
1 x 1:4 Balun Impedance Converter
Tips:
u25c6 Ensure that the base (RF interface) and cable connector are properly sealed during use.
u25c6 Operating Temperature: -30°C to +70°C (stable performance in extreme environments)
Why Choose This Product?
u25ba Solve the impedance mismatch problem of shortwave antennas and improve transmission efficiency by over 30%.
u25ba Full-band low standing wave design eliminates the hassle of frequency tuning.
u25ba Waterproof and rust-proof construction extends the device"s field service life.
u25ba 200W power redundancy ensures safe operation during high-load operation.
Products related to this item
Loading related products...
❮
❯
Videos for similar product
Loading product videos...
❮
❯
Electronics Ranking
Customer Reviews
- All Reviews (0)
- Image ( 0 )
- Video (0)
Sort by:
Reviews only from your country (United States)
|
Show Original
A part of the review has been auto-translated.
Customer Q&As
Searching for relevant results...
Can't find your answer?
Ask a new questionorCustomer Service
Tips:For questions about your order, place of delivery, product discount, taxation, delivery time, warranty, shipping, payment, exchange rate, and other questions unrelated to the product, please contact customer service.
showing 1-0 of 0
|
Show Original
A part of the QA has been auto-translated.
