Freq (MHz)

Pin (dBm)

Gain (dB)

2次谐波(dBc)

3次谐波(dBc)

1

8.7

24.3

−40

−41

25

8.6

24.4

−45

−41

50

8.7

24.3

−45

−42

75

8.7

24.3

−45

−43

100

8.8

24.2

−47

−44

200

9.3

23.7

−51

−36

300

8.8

24.2

−35

−43

400

8.2

24.8

−39

−54

500

8.7

24.3

−45

−63

525

9

24

−45

−64

600

10.3

22.7

−45

−66

Vd = 28 V Vgs1 = 3.3 V Vgs2 = 3.36 V IDQ1 = 222 mA IDQ2 = 490 Ma

Pout = 2w (33 dBm)