Initiate data record 



Program- 

 mable 

 Control 



^ 



Crystal clock 

 with ripple 

 counter 



Data Stream 



Wind- 

 speed 



Amplifier and 

 Bias Circuit 



Wind 

 Direction 



Amplifier and 

 Bias Circuit 



N.W. 

 Load 



Cell 



Ch. 4 



S.W. 

 Load 



Cell 



Ch. 5 



N.E. 

 Load 



Cell 



Ch. 6 



S.E. 

 Load 



Cell 



Ch. 7 



Trans .Wave 

 Staff #1 



Ch. 8 



Trans. 

 Staff 



Wave 



n 



Ch. q 



Incid. 

 Bwy 



Wave 



Bridge & Ampli- 

 fier Circuit 



Amplifier and 

 Bias Circuit 



Riiny 



Ch. 11 



N. Vert. 

 ■ka^^ 



Sway 

 Ace. 



S. Vert. 

 Ace. 



Amplifier and 

 Bias Circuit 



Voltage to freq. 

 converter 0-10 

 volts input 



M. 



Voltage to freq, 

 converter 0-10 

 volts input 



^ 



Voltage to freq, 

 converter 0-10 

 volts input 



Voltage to freq. 

 converter 0-10 

 volts input 



I 



:C 



Voltage to freq. 

 converter 0-10 

 volts input 



s^ 



1 QJ •■ 

 OO Qi * 



IE 



# 



Recorder 

 electronics 

 with 



serial to 

 4-bit par 

 allel con 

 version 



Cassette 

 Transport 

 (3200 bpi) 



Figure 26. Instrumentation and recording package layout. 



55 



