Note : Your Quotation Request will be directed to Qorvo.
The FP-518 from Qorvo is a Balun with Frequency 1 to 750 MHz, Impedance Ratio (Num) 1:4, Insertion Loss 0.5 dB. More details for FP-518 can be seen below.
1:1 Transmission Line Transformer from 45 to 1200 MHz
You can now find similar products from multiple companies on everything RF.