... they had everything to make them happy and keep them interested, however. Here was the powerful radio station built by Mr. Hampton under government license to use an 1,800 meter wave length, for purposes of trans-oceanic experiment. Then, too, Frank and Bob jointly owned a powerful all-metal plane, equipped with radio, and adapted for land or water flying. Besides, there was the new and powerful speed boat bought for the three of them this summer by Mr. ... — The Radio Boys with the Revenue Guards • Gerald Breckenridge
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