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| The PML CoPilot had to be made to fit the
generic altimeter kit which consisted of a 54 mm coupler tube, G10 fiberglass board and
plywood bulkheads. Top side. |
Bottom side. Connectors at ends are Radio Shack
posts which are connected to the charges. |
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| The altimeter fits inside the 54 mm tube which
fits inside a body tube coupler which fits inside the body tube. |
Payload section view showing the altimeter board
installed and secured with a clamp. These post are the drogue chute charge feed. |
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| This is what a charge bag looks like after
firing. It is made from Saran wrap, an electric match and black powder. |
I retain all my RMS motors using this simple
scheme. |
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The
Magnum after its first flight. |
