Reviews

• Two-Stage Estes Fireflash By Niall Oswald

  Following a hard recovery (due to too long a delay on the motor) my Fireflash was looking a little worse for wear. As I was repairing it, I decided to make it into a two-stage, with a D12 as the first stage. Modifications: Since both BTs were crimped (this rocket has a BT-5 top and BT-50 lower section, I was doing the usual tube patching (i.e. cut the tube off and couple in a new section). ...