Exhibit

1731-EX-RR-1992 Text Documents

GENERAL MOTORS RESEARCH CORP.

1999-08-17ELS_14175

KF2XFL — Mesa, AZ to Current vehicle antenna durability testing Prototype vehicle antenna system testing and development Experimentation _Conducted:; Antenna development for ‘92 Olds N—car backlite antenna 10 hours at 89MHz 10 hours at 9SMHz 10 hours at 107.99MHz Delco Electronics Radio System Specification DE—RSS—1 Entertainment System Design Requirements GM ESDR—1 AM/FM Antenna Polar Pattern Test Procedure ES—S—04 Patents: None Information: Nominal Effective Radiated Power used for most testing is +21dBm (125.9 milliwatts). Maximum Effective Radiated Power does not exceed 1.26 watts. Transmitter identification is made at 20 second intervals in International Morse Code with type F2 emission at a peak deviation of 7.5 kHz.


Document Created: 2001-08-19 01:25:53
Document Modified: 2001-08-19 01:25:53
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