1.   But it was an expensive raincoat, because one of its buttons is a small radio transmitter.

2.   Gibson met a clever classmate who had built his own radio transmitter.

3.   Here you simply ensure that the mechanical linkage will give more than sufficient control and then adjust the radio transmitter in suit.

4.   It works with a tiny radio transmitter and receiver in the handset and the base.

5.   The birds were outfitted with radio transmitters so that they can be tracked.

6.   An aide carried a radio transmitter known as the Graduated Electronic Decelerator.

7.   Another idea being explored by DARPA involves the use of tiny television cameras and radio transmitters placed inside devices as small as golf balls.

8.   As long as the batteries were working, the daily tasks of gathering data and running a radio transmitter had provided some warmth.

9.   Authorities suspect a third person may have been involved in some of the holdups because the robbers sometimes used radio transmitters and spoke to someone outside the bank.

10.   Beals developed a device the size of a keychain that incorporates a radio transmitter.