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100K-50MHz RTL-SDR Support Long Antenna 9:1 Impedance Transformer Balun BNC

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Brand new and High quality

Using Frequency: 100K - 50MHz

RTL-SDR supporting long- antenna 9:1 impedance transformer (BALUN). Connectors with BNC.

Frequency: 100K-50MHz. Compact, easy accessibility, and QRP stations set up for outdoor use . (Note: if do long-term outdoor use, you must use the silicone adhesive sealing the upper and lower lid to make processed.)

Only impedance transformer , excluding long- wire antenna . Wires can use various existing wire.

The length of antenna need according the actual environment to set up, to use the insulator on both ends.


Material: PCB Board

Color: As Pictures Shown

Size: Approx. 93x 57x 30mm/ 3.66x 2.24x 1.18inch

Package Includes:

1 Piece 100K-50MHz RTL-SDR Supporting long Antenna 9:1 Impedance Transformer


The color may have different as the difference display, pls understand.

Please allow 1-3mm error due to hand test.

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Manufacturer : Cali International Freight Forwarding Co.,Ltd
Country of Origin : China
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