5Pcs 100K-50MHz RTL-SDR Supporting long Antenna 9:1 Impedance Transformer Balun HF

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Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.

Features:

1. Made of high quality material, durable and long service life.
2. Small body and lightweight, it is easy to operate.
3. Fine workmanship and excellent performance
4. Supports RTL-SDR long antenna 9:1 impedance transformer (BALUN), connected with BNC connector.
5. Easy to access and set up a QRP station for outdoor use.

Specification:

Model: RTL-SDR
Frequency of Using: 100K-50MHz
Size: Approx. 56 * 58 * 28mm / 2.2 * 2.3 * 1.1in(not included projection)

Package included:

5 x 100K-50MHz RTL-SDR Impedance Transformer