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500W High Power 1:6 Balun 50ohm to 300ohm Shortwave Radio Dedicated 1-56MHz High Frequency Converter
149
Shipping to: United States |
Express delivery: 7-12 business days |
Standard delivery: 15-25 business days
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Free Gift
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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
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Features:
1. Professional Impedance Conversion
Precise 1:6 conversion ratio, converting 50Ω unbalanced input to 300Ω balanced output, perfectly matching shortwave single-sideband radio systems.
2. High Frequency and Wide Bandwidth
Supports communication across the entire 1-56MHz band, meeting the needs of various scenarios, including amateur radio, maritime communications, and field operations.
3. 500W Ultra-High Power Rating
Industrial-grade power handling capacity, enabling continuous and stable transmission of 500W signals, even in high-load environments.
4. Ultra-Low Standing Wave Loss
Standing Wave Ratio (SWR) <1.5 significantly reduces signal reflections, ensuring efficient energy transmission and improving communication quality.
5. Industrial-Grade Protective Design
304 stainless steel rust-proof lifting rings and epoxy resin sealing plates provide corrosion resistance and high and low temperature resistance, extending outdoor service life by 300%.
6. Ready-to-install accessories
Two copper-plated lugs are standard, allowing direct connection to the antenna element, increasing installation efficiency by 50%.
Specification:
Transformation Ratio: 1:6
Input Impedance: 50Ω (unbalanced)
Output Impedance: 300Ω (balanced)
Frequency Range: 1-56MHz
SWR: <1.5
Power Rating: 500W (continuous)
Casing Material: 304 stainless steel + epoxy resin board
Dimensions: Φ50 x 130mm
Weight: 350g
Applications:
Amateur shortwave radio
Marine and aviation single-sideband radio systems
Field emergency communication base stations
Antenna impedance matching projects
Package Included:
1 x 500W High Power 1:6 Balun
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