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Nobsound & Douk Audio
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US Warehouse
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- Amplifier
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UK Warehouse
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DE Warehouse
- Add-on Items
- Digital Amplifier
- Tube Amplifier
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- Aluminum Chassis
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AU Warehouse
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Digital Amplifier
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Tube Amplifier
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Audio Amplifier
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Preamp & Phono Stage
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Headphone Amplifier
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DAC & Audio Adapter
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Music Spectrum & Clock
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Empty Chassis
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Record Player & Turntable Part
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Vacuum Tubes
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Radio Communication
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Audio Accessories
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- Op Amp
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Other

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Item description

Introduction

This Balun uses zinc-nickel NOX-150 high-frequency magnetic ring (50MHz) diameter 31mm. Equipped with epoxy board, 304 stainless steel rings and two vibrator with the copper nose, user-friendly.

Main Parameters:

Conversion ratio: 1: 9
Input impedance: 50 Ohms (unbalanced)
Output impedance: 450 Ohms (unbalanced) for long-term shortwave antenna
Frequency range: 1-56MHz
Standing wave: <1.5
Resistance to power: 200W
Dimensions: (diameter)50mmx(Height)130mm
Weight: 350 g

Packing List

1*1:9 Balun

Payment Delivery details Return Policy About us Contact us

Payment

Safe and secure payment by PayPal.

Delivery details

Please leave VALID TELEPHONE NUMBER which is necessary and very important.

Customs Clearance
We are NOT responsible for any customs duties fee.

We are NOT responsible for any import tax or customs delay.

Most item will be shipped within 2 working days. For package less than 2KG, we use Airmail (10-25 days to most countries) and for package over than 2KG we use Expedited Service such as DHL, UPS and FEDEX (5-8 days to most countries).

Return Policy

Free Return Within 30 Days

We provide return within 30 days for all items you bought on eBay, full refund and return shipping will be provided.

1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes).

If you are satisfied with our products and service please leave a 5-star Star Star Star Star Star . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied.

About us

Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc.

As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable.

We will spare no efforts to bring great products and service for customers and extremely to improve our customers’ listening experience.

Please don't hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at:

	Working time
Beijing(CN)	Monday-Friday	09:00 AM - 18:00 AM
New York(US)	Sunday to Thursday	08:00 PM - 05:00 AM
London(UK)	Monday-Friday	01:00 AM - 10:00 AM
Paris(FR)	Monday-Friday	02:00 AM - 11:00 AM

During holiday, please allow us to response you early next week. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.