Tommy Timer Time setting

Discussion about deployment systems including altimeters, timers, air speed flaps, servo systems, and chemical reactions.
wracing
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Tommy Timer Time setting

Post by wracing »

How long do you set your timer for?

Say apoge is at 4 seconds. Is timer set for 4.5 secs (to allow for error) or is it 4 seconds exactly?

Best - W
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Brian
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Re: Tommy Timer Time setting

Post by Brian »

it's probably safer to deploy a parachute after apogee, it gives a little room for error.
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U.S. Water Rockets1
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Re: Tommy Timer Time setting

Post by U.S. Water Rockets1 »

wracing wrote:How long do you set your timer for?

Say apoge is at 4 seconds. Is timer set for 4.5 secs (to allow for error) or is it 4 seconds exactly?

Best - W
It's better to error a little on the late side and to make the parachute as strong as possible so that the chute will not tear off if the rocket is still moving when the chute comes out.
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wracing
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Re: Tommy Timer Time setting

Post by wracing »

Thanks to both of you! :D :D :D