...Dimly he knew they were soaring still higher as their radio picked upthe warning of an approaching patrol ship; vaguely he realized thatthey descended again to a level of observation... 
Various 「Astounding Stories, August, 1931」
...Then he signed off and switched the radio receiver to the loud speakerbefore returning to the pilot's seat...
Various 「Astounding Stories, August, 1931」
...Eachanimal was fitted with a radio transmitter (AVMInstrument Co...
Thomas F. Weise 「An Experimental Translocation of the Eastern Timber Wolf」
...When radio signals were received from the samelocation for unusually long periods, ground checkswere made to determine the cause...
Thomas F. Weise 「An Experimental Translocation of the Eastern Timber Wolf」
...10's radio collar was replacedjust before she was released...
Thomas F. Weise 「An Experimental Translocation of the Eastern Timber Wolf」
...The radio collars placed on the wolves had nonoticeable effect on the animals...
Thomas F. Weise 「An Experimental Translocation of the Eastern Timber Wolf」
...And the radio, in an adjoining room, never ceased in its sputtering, changing song...
Various 「Astounding Stories of Super-Science January 1931」
..."Then radio Washington that I want the fastest three-man tank that thearmy has sent here at once...
Victor Rousseau 「Astounding Stories of Super-Science January 1930」
...Each shoots a beam of invisible light and a radio dart ofprecisely the same wave length...
Victor Rousseau 「Astounding Stories of Super-Science January 1930」
...Telegraph service was improvised,and radio receivers rushed in...
Various 「Astounding Stories of Super-Science February 1930」
..."When I shut the door, go back tothe house and test the radio," he directed...
Various 「Astounding Stories of Super-Science February 1930」
...It was when radio was new...
Various 「Astounding Stories of Super-Science February 1930」
...or step in at any of our residentschools and see for yourself howthousands of men are already onthe road to success in Radio...
Various 「Astounding Stories of Super-Science February 1930」
...If you are earning a penny less than $50a week, send for my book of information onthe opportunities in Radio...
Various 「Astounding Stories of Super-Science February 1930」
...A flood of gold is pouringinto Radio, creating hundreds of big-pay jobs...
Various 「Astounding Stories of Super-Science February 1930」
...Smith: Send me your Free book"Rich Rewards in Radio," giving informationon the big-money opportunities in Radio andyour practical method of teaching with sixRadio Outfits...
Various 「Astounding Stories of Super-Science February 1930」
...OBMNational Radio InstituteWashington, D...
Various 「Astounding Stories of Super-Science February 1930」
... and in moments would have flashed across the gulf to thered planet and would be transformed back from radio vibrations tomatter-vibrations by the receiver awaiting us there!...
Various 「Astounding Stories, April, 1931」
..."Unless the one at your earthstation has its receiver operating at the right moment you will simplyflash on endlessly as radio waves—will be annihilated...
Various 「Astounding Stories, April, 1931」
..." Above the heaviside layer that had throttledthe radio of earlier years, he knew that his call from so small aninstrument as this would be carried for hundreds of miles...
Various 「Astounding Stories, May, 1931」
...He turned to switch on their radio receiver, and he set it for thenewscasting waves that went forth from the most powerful station ofEarth, the Press Tower of New York...
Various 「Astounding Stories, May, 1931」
...arnes went forward to the operator of the train's radio set...
Various 「Astounding Stories, May, 1931」
..."Perhaps it's only the radio waves that are cut off...
Various 「Astounding Stories, May, 1931」
...Then the radio brain, electrical eyes and magnethands take their place; and when it has constructed itselfit will conduct the experiments—if a chemicalrobot—without human supervision...
Various 「Astounding Stories, May, 1931」
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