Specifications and information are subject to change without notice.

WJ Communications, Inc

• Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • Web site: www.wj.com

Page 2 of 4 April 2006

AH3

High Dynamic Range Gain Block

Product Information

The Communications Edge

TM

Typical Device Data

Freq (MHz)

S11 (dB)

S11 (ang)

S21 (dB)

S21 (ang)

S12 (dB)

S12 (ang)

S22 (dB)

S22 (ang)

50

-11.93

-33.34

14.15

169.58

-19.95

7.77

-18.60

-126.62

100

-13.21

-28.09

13.95

170.57

-19.98

2.69

-20.54

-149.57

150

-13.51

-28.85

13.85

169.10

-19.86

0.25

-21.16

-160.72

200

-13.48

-32.18

13.83

167.34

-19.85

-1.46

-21.23

-167.36

250

-13.55

-36.10

13.81

164.90

-19.87

-3.41

-20.91

-170.48

300

-14.05

-44.73

13.78

162.57

-19.86

-4.62

-19.26

-177.22

350

-14.12

-48.60

13.75

160.01

-19.91

-5.48

-19.07

-175.89

400

-13.53

-55.70

13.70

157.51

-19.92

-7.31

-19.12

-178.33

450

-13.60

-61.16

13.69

155.04

-19.95

-7.85

-18.71

-179.04

500

-13.32

-65.93

13.65

152.52

-19.90

-10.12

-18.67

178.55

550

-13.11

-70.97

13.60

150.15

-19.85

-10.20

-18.46

178.78

600

-12.65

-75.78

13.52

147.48

-19.91

-11.07

-18.43

177.91

650

-12.43

-80.45

13.51

145.06

-19.89

-12.83

-18.29

177.33

700

-12.10

-84.62

13.46

142.56

-19.87

-12.67

-18.31

175.94

750

-11.79

-88.75

13.39

140.08

-19.82

-14.15

-18.29

176.28

800

-11.54

-93.43

13.33

137.61

-19.92

-14.94

-18.18

174.92

850

-11.28

-96.17

13.26

135.38

-19.84

-15.94

-18.26

173.97

900

-10.97

-100.66

13.21

132.61

-20.09

-16.96

-18.20

174.37

950

-10.69

-104.85

13.08

129.83

-20.09

-19.21

-18.35

175.02

1000

-10.53

-107.99

13.04

127.70

-19.92

-19.33

-17.83

174.09

Gain

10

11

12

13

14

15

0

200

400

600

800

1000

Frequency (MHz)

Return Loss

-25

-20

-15

-10

-5

0

0

200

400

600

800

1000

Frequency (MHz)

S11

S22