A B
C
D
Fig. A: The combo G-meter/altimeter before installation in the payload compartment. Fig. B: The completed
altimeter chamber before assembly. Fig. C: Turning
wood disks to size with a rotary tool.
E
Fig. D: Mark the scale on the G-Meter dowel with
contrasting colors for easy reading. Fig. E: Wooden
disks for the tube coupler below the payload and
the nose cone above.
F
G
H
Fig. F: The tube coupler screws to the wooden base of
the altimeter chamber. Fig. G: The G-meter/altimeter
combo installed without the tube, to show position.
I
Fig. H: Calibrate the G-meter by stacking washers in
multiples of carry load. Fig. I: Calibrate the altimeter
alongside a working barometer or altimeter in a
vacuum.