The APT5-02190240-35K10-D6-S from AmpliTech, Inc. is a RF Amplifier with Frequency 2.19 to 2.4 GHz, Gain 60 dB, Gain Flatness ±0.75 dB, Noise Figure 0.49 dB. Tags: Drop-In, Low Noise Amplifier. More details for APT5-02190240-35K10-D6-S can be seen below.