RTL-SDR supporting long- antenna 9:1 impedance transformer + 6M Long wire

Feature:

Long-wire antenna

Suitable frequancy:100K-50MHz

Bulun 9:1

Wire Lenth: 6M(include SMA and BNC connector)

 

Item include

 

1. 9:1 impedance converter× 1

2. 6M Long wire× 1

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