Reviews

• Scratch YJ-218 By Ted Phipps

  I love the Estes Yellow Jacket. I’ve built 2 originals, and many upscales and downscales. I’ve taken to identifying the YJ’s in my fleet by the number and size of the engines, so my 2.6-inch upscale was the YJ-324, indicating a triple cluster mount of 24mm motors. The name for this rocket means that a cluster of two 18mm mounts are installed. This was my very first cluster ...