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Radio Antennas
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  7. LJJDSLYU Balun Antenna…
LJJDSLYU

LJJDSLYU Balun Antenna DIY Kits for HAM Shortwave 1-30MHz | Portable Waterproof Radio Antenna Kit

4.1
(155 Ratings)
LJJDSLYU Balun Antenna DIY Kits for HAM Shortwave 1-30MHz | Portable Waterproof Radio Antenna Kit - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹3,090₹4,560

You save ₹1,470 (32%)

32% off the seller list price

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LJJDSLYU Balun Antenna DIY Kits for HAM Shortwave 1-30MHz | Portable Waterproof Radio Antenna Kit — Multicolor
Multicolor
₹3,090
₹4,560
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Yes, we deliver to Lucknow, India

Doorstep delivery by 26 Oct - 28 Oct from USA

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High-Performance DIY Antenna Kit from USA

About this item

LJJDSLYU Balun Antenna DIY Kits are designed for amateur radio enthusiasts in India, supporting 1-30MHz shortwave frequencies. These kits include magnetic ferrite cores, enameled wire, and detailed instructions for DIY assembly, ensuring high performance and durability in outdoor or portable setups.

The kits feature three types of baluns: 1:1, 1:4, and 1:9, suitable for various antenna configurations like Yagi, LOOP, and long-line antennas. The waterproof case and high power handling (100W-200W) make them ideal for field use, supporting long-term operation with manual or automatic tuners. Reviewers in humid Indian climates report stable performance even in monsoon conditions, with easy assembly and reliable signal transmission.

Imported from the USA, these kits arrive fully sealed, with all duties paid, and are delivered via ExpressBox within 12-14 days. Perfect for DIY ham radio projects, offering excellent value compared to local alternatives, with full import transparency and support.

Key Features

  • Balun Unun DIY kits , which can work in the short-wavelength range of 1-30MHz.
  • 1:1 balun is suitable for bipolar DP antenna (inverted V positive V) antenna such as Yagi (40-100Ω). 1:4 balun for LOOP antenna and Winton antenna (200-400Ω).
  • 1:9 balun is suitable for long-line antennas, with manual day adjustment or automatic day adjustment.
  • It can withstand 100W-200W. It can easily produce high-performance balun to ensure efficient radio transmission and reception. It allows you to fully enjoy the fun of DIY.
  • You will receive the balun kits with the instructions.Or please contact the seller for the PDF instructions. Enjoy.Thank you

Why choose this product

Premium USA-Designed Balun Kit for Amateur Radio

These kits feature magnetic ferrite cores and enameled wire, supporting 1-30MHz with high power capacity. Designed for durability and ease of DIY assembly, they outperform generic local options, ensuring reliable shortwave reception in Indian conditions.

Ideal for Indian Hobbyists & Field Use

Suitable for Yagi, LOOP, and long-line antennas, these waterproof, high-power kits are perfect for outdoor, portable, or fixed amateur radio setups. Skip if you need commercial-grade, factory-made antennas — these are DIY-focused.

How to use

  • Prepare Components — Unpack ferrite cores, enameled wire, and instructions. Ensure workspace is dry and tools are ready.
  • Wind the Coil — Follow the winding method: 7 laps for 1:1, 8 for 1:4, 10 for 1:9, using heat shrink after winding.
  • Assemble & Seal — Connect the wire to terminals, apply heat shrink, and place in waterproof case. Attach to antenna mount.
  • Test & Tune — Connect to receiver, tune for best signal. Use manual or automatic tuner as needed.

Example scenarios

Typical situations where LJJDSLYU Balun Antenna DIY Kits for HAM Shortwave 1-30MHz | Portable Waterproof Radio Antenna Kit helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Rajesh, 35, Mumbai, wants a durable shortwave antenna for field operation during amateur contests.

How this product helps

Used the DIY kit, assembled in 30 minutes, withstood monsoon rains, supporting 200W transmission, saving ₹2000 over local factory-made options.

Technical specifications

Setup & usage

Assembly InstructionsIncludes detailed instructions; contact seller for PDF if needed.
ReapplicationNot applicable; designed for fixed installation.
Shelf LifeFactory-sealed; suitable for long-term outdoor use.
ContraindicationsNone; suitable for amateur radio use.
Cost per use₹3,090 per kit

Warranty & after-sales support

This is an imported product. The manufacturer's warranty depends on LJJDSLYU: some brands honour it worldwide, others only in the country of purchase (USA). We do not add a warranty of our own on top of it.

  • 14-Day Smile Guarantee — a genuine defect found on inspection is replaced or refunded. Return & refund policy
  • Delivery guarantee — full refund if the order is not delivered within 90 days.
  • Want a brand-specific warranty check before you order? WhatsApp us and we will confirm for this item.

How we compare

FeatureLJJDSLYU Balun AntennaOthers
Frequency RangeSupports 1-30MHz shortwave, ideal for amateur radio in IndiaMost local kits support limited frequencies, often below 20MHz
Power HandlingSupports 100W-200W, suitable for high-power amateur setupsMany local kits handle less than 100W, limiting long-distance use
Waterproof & DurabilityWaterproof case, designed for outdoor, portable useMost are not waterproof, less suited for field conditions
Assembly & DIYIncludes detailed instructions, supports DIY assemblyFactory-made, less customizable, limited DIY options
Price per Unit₹3,090 per kitTypically ₹1500-2000 for similar kits, less flexible

Product details

SKUgef4242
GTIN00192236389018
BrandLJJDSLYU
ModelNXO-100
Application Frequency1-30 MHz
Overall Dimensions31 mm diameter x 7 mm height (outer), 18 mm diameter (case)
Waterproof Case Size65mm x 60mm x 35mm

About LJJDSLYU

LJJDSLYU specializes in amateur radio accessories, offering high-quality, durable DIY kits designed for enthusiasts worldwide.

Compliance & Legal

No specific compliance issues; suitable for amateur radio use in India. Factory-sealed, imported from USA, with all duties paid.

Customer Reviews

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FAQ, See What Others Asked

Will this antenna kit work with my Indian amateur radio setup?
Yes, the LJJDSLYU Balun Antenna DIY Kits support 1-30MHz shortwave frequencies, compatible with most Indian amateur radio receivers with standard antenna terminals.
Does this DIY antenna kit require external power?
No, these kits are passive and do not require external power. They are designed for fixed outdoor or portable use, supporting high power up to 200W.
How durable are these kits in Indian weather conditions?
The waterproof case and high-quality ferrite cores ensure reliable performance in humid, rainy, or monsoon conditions across India, as confirmed by user reviews.
Can I assemble this kit myself without technical experience?
Yes, detailed instructions are included. You can also contact the seller for PDF guides. Assembly involves winding enameled wire around ferrite cores as per instructions.
What is the delivery time for this product in India?
The product ships via ExpressBox, arriving in 12-14 days with duties paid, ensuring quick and hassle-free import from the USA.

Frequently bought together

LJJDSLYU Balun Antenna DIY Kits for HAM Shortwave 1-30MHz | Portable Waterproof Radio Antenna Kit

This item:

LJJDSLYU Balun Antenna DIY Kits for HAM Shortwave 1-30MHz | Portable Waterproof Radio Antenna Kit

₹3,090

LJJDSLYU Balun Antenna DIY Kits for HAM Shortwave 1-30MHz | Portable Waterproof Radio Antenna Kit

This item

LJJDSLYU Balun Antenna DIY Kits for HAM Shortwave 1-30MHz | Portable Waterproof Radio Antenna Kit

₹3,090

Total price:

₹6,670

You save ₹2,580 (28%) Extra

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3 items

₹6,670

You save ₹2,580 (28%) Extra

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Spec
Price
₹3,090
₹4,560
₹1,790
₹1,860
₹1,790
₹2,830
₹1,580
₹2,410
₹3,930
₹5,840
₹1,210
₹1,590
₹1,210
₹1,410
Rating
4.10(155)
4.10(6,083)
4.10(6,081)
4.10(224)
4.40(728)
4.10(46)
3.90(154)
Brand NameLJJDSLYUAncableAncableAEDIKORTL-SDR BlogAEDIKOAEDIKO
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹3,090₹4,560

You Save ₹1,470

Yes, we deliver to Lucknow, India

Estimated delivery: Doorstep delivery by 26 Oct - 28 Oct from USA
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Your Order Journey: From Purchase to Doorstep

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Packed & shipped
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Fast transit
Consignment to India Warehouse
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You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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₹9,270+ (3× the price)
₹3,090 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
12-14 days · live tracking
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Lost in transit = ₹0 back
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