Estes Big Bertha - EST 1948

Photos   Launches - 11/23/2012

SPECS:
          Length:   24"
          Diameter: 1.637" (BT-60)
          Weight:   3.0 oz.
          Built Weight (no engine or chute): 3.5 oz.
          Recovery: 18" Parachute
          Recommended Engines: A8-3, B4-2, B4-4, B6-2 (first flight), B6-4, B8-5, C6-5


FEATURES:
          Skill level 1 model.
          Flies to 550 feet!
          Slow, Realistic Lift-Offs


Modifications:
          24mm engine mount with an 18mm adaptor for A - D engine options!
          Ejection baffle kit to eliminate wadding (Works great!)