HPR Motor Finder
API

282H399-12A

L1

Cesaroni · H-class · 29mm · White Thunder · Pro29-6G

Sold out at all 4 tracked vendors

Requires NAR/Tripoli L1 certification.

Impulse class
H
Diameter
29 mm
Total impulse
282 N·s
Avg thrust
399 N
Burn time
0.71 s
Burn character
Short burn
Specific impulse
217 s
Propellant
White Thunder
Delays
3,5,7,9,12 (adjustable)
Case / type
Pro29-6G
Common name
H399

View thrust curve on ThrustCurve.org →

Thrust curve — vs. in-stock substitutes

555 N0.9 s
  • 282H399-12A555 N · 0.7 s
  • 287H340-14A448 N · 0.9 s

Availability by vendor

H399 · 3,5,7,9,12 adj
  • Performance Hobbies
    out of stock
    $55.61
    view
  • Wildman Rocketry
    out of stock
    $63.95
    view
  • Moto-Joe Rocketry
    out of stock
    $64.00
    view
  • Chris' Rocket Supplies
    out of stock
    $65.61
    view

Availability history

0%buyable somewhere over the last 16 days

Not seen in stock since tracking began

Jun 5now
Performance Hobbies
Chris' Rocket Supplies
Moto-Joe Rocketry
Wildman Rocketry
in stockoutbefore tracked· hourly since Jun 5

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