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HP-G138T

L1

AeroTech · G-class · 29mm · Blue Thunder · RMS-29/40-120

In stock at 3 of 9 vendors, from $27.83

Requires NAR/Tripoli L1 certification — a high-power motor (138 N average thrust (over 80 N)), despite its G class.

Impulse class
G
Diameter
29 mm
Total impulse
157 N·s
Avg thrust
138 N
Burn time
1.1 s
Burn character
Short burn
Specific impulse
229 s
Propellant
Blue Thunder
Delays
6,8,10,12,14
Case / type
RMS-29/40-120
Common name
G138

View thrust curve on ThrustCurve.org →

Thrust curve

195 N1.1 s

Availability by vendor

G138 · 6,8,10,12,14s
  • Wildman Rocketry
    3 in stock
    $31.99
    view
G138T-14A · 14s adj
  • Sirius Rocketry
    in stock
    best$27.83
    view
  • Balsa Machining Service
    4 in stock
    $28.79
    view
  • Moto-Joe Rocketry
    out of stock
    $19.99
    view
  • BuyRocketMotors.com
    out of stock
    $30.39
    view
  • Animal Motor Works
    special orderlast in stock 21d ago
    $31.99
    view
  • Chris' Rocket Supplies
    out of stocklast in stock 21d ago
    $31.99
    view
  • Performance Hobbies
    out of stock
    $31.99
    view
G138-14T · 14s
  • AeroTech (direct)
    special order· ~6–8 weeks
    $31.99
    view

Availability history

100%buyable somewhere over the last 16 days

In stock now

Jun 5now
Balsa Machining Service
AeroTech (direct)
Performance Hobbies
Animal Motor Works
Chris' Rocket Supplies
BuyRocketMotors.com
Moto-Joe Rocketry
Sirius Rocketry
Wildman Rocketry
in stockoutbefore tracked· hourly since Jun 5

Price history

$31.99$27.19May 30now

Cheapest in-stock price across vendors, per motor. Now $27.83 · low $27.19.

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