RadioHub

BALUN UNUN

DX-49 49:1 UNUN for EFHW Antenna | 1.8-30 MHz | 250W PEP

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₹3,100

RadioHub DX-49 49:1 UNUN for EFHW Antenna The RadioHub DX-49 is a high-quality 49:1 impedance matching transformer designed specifically for End Fed Half Wave (EFHW) antennas. Covering the entire HF spectrum from 1.8 MHz to 30 MHz, it provides efficient matching between a 50-ohm transceiver and high-impedance end-fed antennas. Built using a genuine FT240-43 ferrite core and heavy-duty AWG16 enamel copper wire, the DX-49 delivers excellent efficiency, low loss, and reliable performance for amateur radio operators. Suitable for portable, field-day, POTA, SOTA, emergency communication, and fixed-station installations

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Key Features

✔ Genuine FT240-43 Ferrite Core

✔ Wide Frequency Coverage: 1.8 MHz to 30 MHz

✔ Optimized for End Fed Half Wave (EFHW) Antennas

✔ Low Loss Design

✔ Heavy Duty AWG16 Enamel Copper Wire

✔ Weather Resistant Enclosure

✔ Stainless Steel Hardware

✔ Suitable for Portable and Permanent Installation

✔ Individually Tested Before Dispatch

✔ Made in India by RadioHub

Applications

• End Fed Half Wave (EFHW) Antennas

• Portable HF Stations

• Amateur Radio Base Stations

• POTA Activations

• SOTA Operations

• Emergency Communication Systems

• Field Day Operations

• Multi-Band HF Antennas

Technical Specifications

Model: DX-49

Type: 49:1 UNUN

Frequency Range: 1.8 MHz – 30 MHz

Input Impedance: 50 Ohms

Output Impedance: 2450 Ohms

Impedance Ratio: 49:1

Core Material: FT240-43 Ferrite

Winding Wire: AWG16 Enamel Copper

Power Handling (SSB): 250W PEP

Power Handling (CW/Digital): 80W

Manufacturer: RadioHub

Country of Origin: India

Frequently Asked Questions

Q. Is this suitable for EFHW antennas?

A. Yes, it is specifically designed for End Fed Half Wave antennas.

Q. Can it be used outdoors?

A. Yes, the enclosure is suitable for outdoor installation.

Q. What frequency range does it cover?

A. 1.8 MHz to 30 MHz.

Q. What is the power handling capability?

A. 250W PEP SSB and approximately 80W CW/Digital.

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