A detailed examination of the data was made at ERL and the following modifications were made on the gages used on Operation TEAPOT.
) Revision of the turntable drive bearing system.
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2)
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eliminate the motor reduction gear backlash and slip
at the couplings.
(3)
An improved method of mounting the recording disc to
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(4)
Research on the control of quantity and kind of
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(5) Revising the specifications on the placement of the
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prevent its cracking under shock,
damping material best suited.
stylus arm on the capsule to insure that it moves
parallel to the plane of the turntable.
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An improved coupling tetween turntable and motor to
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