Overall Sensitivity (2 MHz Probe)

Diameter

Vn

Vn

 

 

Overall

of

(r.m.s.)

(r.m.s.)

 

 

Sensitivity

Target

mV

mV

 

dB

(S=A(d)+B+C)

Reflector

 

 

 

dB

 

 

 

 

(mm)

 

 

 

 

 

1.58

186

94

5.93

 

109.2

A=45.7dB

 

 

 

 

 

175

90

5.78

 

107.8

@2 MHz

 

 

 

 

 

 

174

89

5.82

 

107.9

 

173

90

5.68

 

100.9

2.38

178

89

6.02

110.0

A=43.2dB

 

 

 

 

170

90

5.52

107.1

@2 MHz

 

 

 

 

 

165

85

5.76

105.3

 

 

 

 

 

 

160

85

5.49

100.2

Doppler

Velocity of Target 12.5

Frequency

(cm/s)

(Hz)

 

14423-INS-LAB-RevD11

41

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Image 41
Graham Field 14423-4, 14423-2, 14423-8 user manual =Ad+B+C