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Radar System Engineering

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SEC. 17.15] A GROUND-TO-GROUND RELAY SYSTEM<br />

~MauTat---l= ———— ——.— ——— .——.— ——— —— ----7<br />

E===!Eh1-.<br />

50 mile<br />

flipflop<br />

!<br />

I MTI video<br />

I Upper beam angle marks<br />

I Range marks _<br />

Signal switching and mixing #l<br />

L______ ––_–––-_i_– ––––––_i<br />

rA~fT~m—s~aReT——————— ‘————————1<br />

I Modulator pulse<br />

I<br />

Al<br />

I<br />

IB<br />

Video<br />

Video<br />

Transmitter<br />

mixet switch I #1<br />

I<br />

I<br />

I<br />

/ D<br />

I<br />

/ Scale of 3 E<br />

16Psec F Blinking<br />

delay<br />

oscillator<br />

I<br />

H<br />

I–_______ -____ YLaa_@u _____ –-<br />

Duplexer<br />

‘+<br />

+-<br />

I I Uppar beam video<br />

~ Beacon video<br />

I<br />

1 Range marks<br />

,<br />

I<br />

I Upper beam angle marks<br />

I_. __—____— ——–<br />

Signal<br />

———.—<br />

switching<br />

——–––———––<br />

and mixing #2 J<br />

A<br />

Transmitter<br />

#z<br />

Decoder<br />

M<br />

Azimuth<br />

I<br />

I ~muth data .<br />

L<br />

I<br />

I<br />

Switch 31C0/4 sec<br />

1A, VIB & flipfbp -<br />

Fig. 16.3 V5B,V6(Fig.16.3)<br />

L–––– ——– —–_—~–~flr– __ ______—––d<br />

16/Isec<br />

delay circuit I<br />

o I<br />

1<br />

1 I<br />

I<br />

~ Upper beam video<br />

P Video<br />

Lock.over<br />

I Beaconvideo -<br />

switch<br />

I<br />

/<br />

ground radar<br />

relay.

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