S
a,
bose cone fastens directly to the transmitter canister and contains the secondstage firing circuitry.
Firing Cirenitry.
The first stage of both aissile systems is fired by
Sivect ccunectica through « safing plug to the EG&G timing relay and theo cra
a Ga-vole battery pack.
The Arrow II second stage is fired by the circuit
shown in the block diagram of Fig. 7.6.
tuated before launch.
Yhe arm-safe switch is magually ac-
The acceleration switch senses a fractios of aissile
acceleration and fires the timer squib.
The timer rums a preset 22 seconds
and fires the second stage which carries the transmitter canister to desired
altirude at burst tine.
Batte
Arm-Safe
ry
"eet,
o
>
- Acceleration
|
Switch
Seitch
c
.
Timer
>
acroo
.
ter
.
Fig. 7-6--Arrow Il firing circuitry.
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~~.
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