Four PYREX Insulators like this
are used on the antennae of the Floyd Bennett
"Radio made this expedition possible" says
Triumphant at last, after months of preparation, Commander
Byrd has flown over the South Pole. From his airplane, the Floyd
Bennett, he flashed the news by radio while flying directly over
On all his base ship, airplane, and portable
stations Commander Byrd uses PYREX radio insulators, exclusively.
They have well earned his confidence. The Commander's radio message
that he was flying over the North Pole, his distance record for
low-wave length signals, his reports from the transatlantic airplane,
America -- all were sent over PYREX insulator equipped antennae.
Broadcasting stations, marine and stationary
radio communication systems and critical amateurs all over the world
find that PYREX insulation preserves maximum strength and clarity of
PYREX Radio Insulators are but one of the
many Corning Glass Works achievements that contribute to human
safety, comfort and industrial progress.
CORNING GLASS WORKS, Dept. 64
Industrial and Laboratory Division
CORNING, N. Y.